Sven-Erik Lundberg, Prof em SUMMARY OF EXPERIENCE Extensive experience in rolling of sections, rails, bar, wire rod, grinding balls, pipe/tube, strip and plate, from selection of technologies and roll pass design to plant commissioning. Project experience and capabilities including: Conceptual design and benchmarking, production management, energy savings, roll pass design, engineering advice for plant development and extending the use of existing facilities, valuation of rolling mill plants and due diligence studies, preliminary engineering and cost estimation for budget and capital planning, process selection during detailed engineering of new plants, engineering development for new manufacturing processes and products, technology evaluation and equipment selection, productivity improvements, start up management, operational trouble shooting, hazard elimination, failure and break down investigations, teaching on different levels from high school to Ph D degree studies. EDUCATION Ph D (Doctor of Science) in Materials Processing Technology [Thesis: The Theory and Practice of Roll Pass Design], Royal Institute of Technology (KTH), Stockholm, Sweden, 1999. Ph D (Licentiate of Engineering) in Metals Working Technology [Thesis: “Halvvarm valsning av stång och tråd” (Warm Rolling of Bar and Wire Rod)], Royal Institute of Technology (KTH), Stockholm, Sweden, 1986. Education validated by the Royal Institute of Technology (KTH), Stockholm, Sweden as comparable with M. Sc. 1981. Graduated in Metallurgical Engineering, Swedish School of Mining and Metallurgy (BIF), Filipstad, Sweden, 1972. RELEVANT EXPERIENCE Gerdau, Jackson TN, USA, Strategic Planning Study for Maximizing Plant Capacity. Responsible for study of rolling mill, including reheating furnace, rolling equipment and layout, cooling bed capacity, stacker, binder, and roll shop. Analysis of furnace capacity and possible improvements, including energy saving, insulation, furnace control and fuel optimization. Special analysis of the opportunity to preheat billets by induction heating. Analysis of roll pass design, and optimization of rolling sequences, the ready to roll concept and single family rolling. Suggested to revise and harmonize the roughing mill pass design, to reduce groove and stand changes and to analyze the opportunity to increase the barrel length with the same purpose. Thermal analysis of cooling bed facilities and bench marking of cooling beds for mills of similar production capacity. Capacity study of automatic binding equipment. Suggestions to improve the equipment. Suggestions to improve of roll changing procedures in order to reduce roll changing time.

Sven-Erik H Lundberg, Page 2

Concept study of options for investments to increase the billet size by 100 %, by investments in reversing breaking down mill, and/or additional four stand continuous finish rolling mill. University of Gävle, Gävle, Sweden, Teaching Applied Mechanics, for third grade Mechanical Engineering students, and Energy Technology for second grade students. Made an independent evaluation of a Ph D research project about in line cooling of special steel tubes by means of impinging jets, regarding theoretical level, scientific approach, experimental set up and performance, and results regarding cooling effect and improvement of material structure and properties. Developed a Master of Science educational program in Mechanical Engineering. Association of Iron and Steel Technology, Warrendale PA, USA, Lead editor of the 11th edition of the long products volume of “Making, Shaping and Treating of Steel”, AIST, Warrendale, published in 2017. Organized authors for the different chapters, gave instruction to the authors and followed the authoring from distance. Authored chapter 3 “Roll Pass Design” and several sections of other chapters. Checking all texts regarding content and style and checking the final printer’s proofs. Own author contributions: Section 2.1 “Roll stands” (co–author) Section 2.2 “Rolls”, (co–author), Section 2.3 “Roll Cooling” Section 2.4 “Rolling Mill Accessories”, Section 2.5 “Descaling Equipment” (co–author). Section 2.8 “Wire Rod Blocks”, Section 2.9 “Coilers” Section 2.10 “Temperature Control and Cooling Equipment” (co–author) Section 2.11 “Material Finishing and Handling Equipment” Section 2.12 “Rolling Mill Drives and Power Requirements” (co–author) Chapter 3 “Roll Pass Design”. Section 4.1 “Bar Mills and Their Products” Section 4.2 “Rolling Procedures for Different Bar Products” Section 4.4 “Heat Treatment of Carbon Steel Bar Products” Section 4.5 “Finishing and Shipping of Bar Products” (co–author) Section 6.2 “Rolling of Wire Rod” Section 7.1 “History and Classification of Steel Tubular Products”, [updating and revision of existing text] Section 7.2 “Electrical Welding of Tubular Products”, (co–author and coordinator) Section 7.4 “Seamless Steel Tubular Products” [updating and revision of existing text] Section 7.5 “Extrusion of Stainless Steel Tubes” Section 7.6 “Cold Working of Tubes” (second part “Cold Drawing”), Section 7.7 “Finishing Operations for Tubular Products”. Section 8.2 “Rolling of Specialty Steel Ingots” (co–author) Section 8.3 “Forging of Heavy High Alloy Steel Bar”. Dermisan Haddecilik A S, Istanbul, Turkey, Roll pass design for continuous rolling of bulb flat bar sections for ship building purposes, in steel grades 235, 355 and 400 MPa. Specification of slitting device for slitting bulb flat bar 80 – 160 mm, rolled in double width and slit into single width in connection to cold straightening after the cooling bed.

Sven-Erik H Lundberg, Page 3

Nizhneserginsky Hardware Metallurgical Plant, Ekaterinburg, Russia, Productivity analysis and bench marking of a two strand wire rod mill (105 m/s) with a designed capacity of one million tons annually. Suggestions for improvement of routines for change of rolls, stands and sizes. Improvement of design of pinch rolls and water boxes to reduce downtime for size changes. Improvement of maintenance routines mainly regarding scheduled maintenance to reduce unscheduled downtime. Suggestions to change chemical composition of billets to reach the required properties at the designed finish rolling speed of 80 m/s for QST small sized rebar. Severstal Lucchini, Piombino, Italy, Due diligence study of rail and heavy section mill with annual production 400 000 ton, bar mill 450 000 ton per year and a two strand wire rod mill with annual capacity 620 000 ton. Suggestion for upgrading of wire rod and bar mills, and relocation of rail/heavy section mill to connect to continuous casting plant, and introducing modern universal rail rolling technology. Highweld Steel and Vanadium Corporation, South Africa Feasibility study and capital investment plan for revamp and extension of a 500 000 ton per year rail mill, including technology selection, layout planning, evaluation of requirements for exchange or upgrading of existing equipment, technology change to universal rail rolling technology, manning estimation and calculation of capital and operational costs. Metalloinvest, Novotroitsk/Oskol, Russia, Cost reduction study in two plants, Ural Steel in Novotroitsk and OEMK in Oskol, and study of strategic development of the plant in Novotroitsk.. Assessment for cost reduction in Ural Steel plant for merchant steel products with blooming mill, heavy section mill, thin plate mill and flat bar products mill. Suggested to, close down the blooming mill (and the upstream open hearth furnaces and ingot casting). Suggested to close down two reheating furnaces in the heavy section mill for energy saving reasons and to introduce new continuous cast billet sizes, for rolling more profitable products. Suggested upgrading of intermediate stands to reduce downtime for size changes. Second hand roll stands was suggested for this purpose. Suggested a new material utilization and production planning model in the thin plate mill to improve the material yield. Suggested improved rolling procedures and feedback control system for the flat bar products mill to improve the tolerances and the material yield. Suggested overall reduction of manning in the mills. Assessment for cost reduction in OEMK plant for SBQ products including a modern heavy bar mill and a semi modern medium/light section mill. Suggested to close down furnaces to save energy and have a heating capacity on the same level as the rolling capacity in the heavy bar (80 – 150 mm) mill. Suggested for the SBQ medium/light section mill (16 – 80 mm) with a free rougher, two bar outlets and one bar in coil outlets alternatively, depending on market situation, to reduce the furnace capacity by closing down one furnace to reduce gas consumption, or to keep the furnace capacity and instead increase the production by utilizing the capacity of the furnaces and the free roughing mill, to run both outlets in parallel.

Sven-Erik H Lundberg, Page 4

Suggested overall reduction of manning in the mills. Cakung Prima Steel, Jakarta, Indonesia Concept study of a green field heavy section plant for 1 – 1.2 million tons per year. Responsible for layout and design basis for the rolling mill. Evaluation of proposals from plant suppliers. Estimate of operating costs and capital investment for the two cases of heavy section rolling and of rolling rails and heavy sections, leading to the decision to stay with heavy sections in a first stage, and possibly enter into the rail market later. Assistance to the client in negotiations with equipment supplier. IDC Masini South Africa. Concept study of a green field, integrated DRI based plant for production of 2 million tons of for wire rod and bar annually. During conceptual design, responsible for selection of layout and equipment for the rolling mills and estimation of operational and capital cost for rolling. Vinausteel, Hai Phong, Viet Nam. Due diligence study and bench marking of existing bar mill and combined bar and wire rod mills. Suggestions for improvement of productivity. Can-Eng, Niagara Falls, ON Canada. Independent third party inspection of design, manufacturing, including subcontractors, and delivery of a production line for heat treatment of heavy automotive and agricultural equipment, consisting of two rotary hearth furnaces, quenching tank, charging and discharging equipment and general material handling system, for a client in St Petersburg area in Russia. Cevital, Algeria. Concept study of a green field integrated DRI based steel making plant with the annual capacity 4.3 million tons of wire rod, bar and medium sections. During conceptual design, responsible for layout planning and equipment selection for a single strand wire rod mill for 700 000 tons annually, a rebar rolling mill including four slit rolling technology and QST line for an annual production of 1 million ton, a merchant bar/light section mills for 1 million tons annually and a medium/heavy section/rail mill for 1.4 million ton per year. Development of design basis, layout and estimation of manning and of operational and capital cost. Boomerang Tube LLS, Texas, USA. Due diligence study of ERW tube mill project for production of OCTG tubes. Crucible Steel, Syracuse, NY, USA. Due diligence study of press forge, billet mill and four bar rolling mills for making high alloy tool steels, and conventional and powder metallurgical high speed steel. Suggested to close down three obsolete hand rolling mills and upgrade a semi modern mechanized mill, including replacing a tunnel furnace by a new walking beam furnace or induction heater, rearranging the mill layout to a continuous finishing line with horizontal stands twister guides and diamond – diamond roll pass design for single family rolling of rounds and squares, and to minimize down time for resetting by rolling flat bar. Suggested upgrading of blooming mill and improvements on the forging press for billet making. Orascom, Cairo, Egypt. Technical advisor for EPCM contractor for construction of heavy section and rail mill in the MENA region. Advice to construct the entire mill on a platform 5.5 m above ground level, to improve the maintenance procedures, and to

Sven-Erik H Lundberg, Page 5

have access with trucks and fork lifts for scrap transport without disturbing the mill operation. Developed a cooling bed model for calculation of cooling time for heavy sections, with and without the use of water spray cooling at the exit side of the cooling bed. U S Steel, New York, NY, USA, Concept study for a green field integrated 350 000 tpa tube mill in the MENA region. Responsible for process technology starting from blooms and including bloom heating, piercing, elongation re-heating, stretch reducing and heat treatment processes, choice of technologies and equipment for piercing, elongation, stretch reducing, heat treating and finishing of OCTG tubes, planning process layout, making manpower estimates, and preliminary operating and capital cost estimates. Emirates Steel Incorporated, Abu Dhabi, United Arab Emirates. Due diligence study of existing bar mill, new wire rod and bar mills under start up phase and a medium/heavy section mill project. Demonstrated possibilities for improvement if utilization of existing bar mill. Promet Iron and Steel Works, Bulgaria Desk top assessment and bench mark of production of bar in a 300 mm merchant bar mill, including operating cost analysis, valuation of utilization, yield, cobble rate, energy consumption and manpower. Suggestions for productivity improvements. Metaldom, Santo Domingo, Dominican Republic. Assessment and bench marking of wire rod and bar rolling mills for production of rebar and rebar in coil. Suggestion to combine the mills for better utilization of furnaces, rolling mill and manning crew, and to reduce the energy consumption. Suggestion to upgrade the production line by modern technologies like single family rolling and the ready to roll concept. US Steel, Fairfield, Ala, USA. Assessment of OCTG tube making, including bloom cutting, reheating, piercing, elongation and stretch reducing. Suggested improvements in the elongation procedure by introducing a semi floating mandrel in order to reduce the mill down time and improve the productivity in the mill. Suggested improvements of roll changing procedure in piercing and elongation mills with the same target. Metinvest, Donetsk, Ukraine. Assessment of rolling mill operations in Enakievo and Azovstal, including the 250 mm wire rod and rebar in coil rolling mill, the 280, 360 and 550 mm bar, light and medium section mills in Enakievo, the 1000 mm rail/heavy section mill and 800 mm medium/heavy section mills as well as the ball rolling mills in Azovstal. Made a due diligence study and cost bench marking of the planned bar and light section mill in Enakievo against world class new mills in the United States, the European Union and Russia, and against 30 bar mills in operation in the US, Canada and the EU. Made an analysis of the influence of mill capacity on operation and capital costs for similar mills in the capacity range 700 000 – 1 million tons per year. Made a consistent plan for Metinvest’s future long products rolling in Ukraine, taking also the 150 mm wire rod mill, the 350–1 and 350–2 bar and light section mills, as well as the 390 mm bar and light section mill in Makeevka into consideration. The latter mill was delivered ten years earlier, the foundations built, but the mill equipment left in boxes, never erected and commissioned, due to bankruptcy of the

Sven-Erik H Lundberg, Page 6

supplier. Initiated to fulfil that project instead of purchase another mill for the same product range. Suggested to close down the 280 and 360 mm mills in Enakievo and the two 350 mm mills in Makeevka and roll those products in the “new” 390 mm mill. Suggested to close down the rail/heavy section and the heavy/medium section mills in Azovstal, and relocate all that production to a new rail/medium/heavy section mill, to be set up in Enakievo, and increase the product range to include rails in lengths of at least 90 m. Demonstrated the necessity to relocate the products, at present rolled in the 250 mm mill in Enakievo, to the 150 mm wire rod mill in Makeevka before starting any revamp or replacement work in Enakievo. Cascade Steel, McMinnville (Or), USA. Investigation of cooling practices to improve mechanical properties of hot rolled low alloy and semi stainless rebar. Suggested to install water cooling boxes for future extension to a full QST line to reduce alloying costs and simplify the production planning in the melt shop. Concept study for a new medium section mill including mill layout, logistics study and selection of mill location in existing plant area. Preliminary cost estimation. One Steel, Whyalla, Australia. Assessment and bench marking of heavy section and rail mill operations. Suggested to improve roll pass design for the rolling of several products resulting in improved productivity due to more efficient utilization of roll stands, reduced energy consumption and reduced down time in the mill due to improved maintenance schedules. Suggested to upgrade the layout to be able to produce rail in 90 – 120 m length Ruukki AB, Virsbo, Sweden. Development of roll pass design in a stretch reducing mill for making special tube sections used for tunnelling reinforcement. EBX Mineracãu, Siderurgia, Florestal e Energia, Rio de Janeiro, Brazil. Feasibility study and evaluation of plans for forward integration from mining, including mini mill technology. Responsible for evaluation of wire rod and bar mill planning. Made an analysis of expected layout solutions, manning and investment and operational costs. Suggested one combined wire rod and bar mill with high utilization for actual capacity instead of two separate mills, with less utilization. Luvata AB, Västerås, Sweden. Investigation of fire accident in a Spanish cold rolling mill for copper strips, in relation to lawsuit from the insurance agency. Testifying as an expert in court. ŽDB Group, Bohumin, Czech Republic. Roll pass design and mechanization of a three high rougher with multiple billet rolling for revamp of a mini mill in Czech Republic. Design of mechanized tilting tables for mechanization of the roughing mill and demonstration of procedures for rolling two and three billets simultaneously in the rougher for improved productivity. Tianjin Steel Works, China. Feasibility study of a 300 000 per year mill for stainless steel wire rod. Selection of equipment, presentation of concept and explanation of features and limitations in the process. QASCO, Mesaieed, Qatar. Evaluation of supplier bids for investment of a 600 000 tons per year wire rod mill for PC–wire and rebar in coil. Responsible for evaluation

Sven-Erik H Lundberg, Page 7

of rolling technology and mill equipment. Evaluation of competing bids for the choice of mill supplier for a new wire rod mill, including heating, rolling, cooling process, coil treatment and roll shop. Technical University of Cluj–Napoca, Romania Guest professor at the Institute for Plastic Forming Technology. Carried out research on the influence of rolling speed on the formation of surface defects in continuous hot rolling of wire rod and bar, Developed a model of the formation of thermal cracks in the bar surface during contact with the rolls at low rolling speed, and development of the defects during further rolling. Assessment of:  Copper wire rod mill at Cuprom, Zalau, with special emphasize on the Hazelett technology and roll pass design for rolling copper wire rod,  Seamless tube rolling mill at Silcotube, Zalau, with main focus on the hot working processes, piercing, elongation and stretch reducing,  Cold rolling mill for electric plate and hot rolling mill for rebar, at Cost, Targoviste,  Cold rolling mill for stainless steel strip at Otelinox, Targoviste,  Special steel hot rolling mills, including, press, hammer and machine forging plant, blooming mill, medium section mill and combined light section and wire rod mill at Erdemir, Targoviste, including advice regarding rolling technology and on line heat treatment for different specialty steel grades,  High speed wire rod mill at Mechel, Campia Turzii. Gave seminars on Modern Wire Rod Rolling for industrial engineers and post graduate students, at Technical University of Cluj–Napoca and at University Valahia, Targoviste. Örebro University, Örebro Sweden. Teaching Plastic forming, Materials Science, and Energy Technology on the basic and advanced levels. Examined 5 Ph D and several M Sc and B Sc in Mechanical Engineering. Published several scientific and technical investigations in the field of plastic forming of metals (see separate publications list). Acted as opponent/examiner of several PhD thesises, mainly at the Royal Institute of Technology (KTH), Stockholm, Sweden. Gerdau Usiba, Salvador, Bahia, Brazil. Assessment and bench marking of high C wire rod rolling for tyre cord and PC wire applications. Suggested to improve roll pass design for better surface quality and improvement of yield. Suggested to improve the water cooling line and increasing the efficiency of the fan capacity on the cooling conveyor to improve the wire rod strength and reduce additions of Cr and V to obtain the required strength. Beiman Special Steel, Qiqihar, China. Feasibility study for a new SBQ bar mill, including layout planning, selection of equipment for heating, rolling and controlled cooling, dimensioning of stands, drives and cooling equipment. Presentation of design concept. Sonasid, El Jadida, Jorf Lasfar, Morocco. Process education for rolling mill engineers and supervisors during erection and commissioning of a four slit rebar mill with QST equipment, including equipment knowledge and operation of a gas fired 100 t/h reheating furnace, a 16 stand continuous horizontal/vertical bar rolling mill, slitting principles and equipment, quenching line, cooling bed, cold shear and

Sven-Erik H Lundberg, Page 8

bundling equipment, roll pass and guide design, mill set up and procedures for quick changing of rolled sizes, minimization of roll change time, principles and procedures for scheduled maintenance, and health and safety procedures. Education in material technology with special emphasize on steel properties at rolling temperature and the influence of rolling parameters on, ductility, yield strength, recovery and recrystallization, grain growth, formation, development and elimination of surface and inner defects during rolling, phase transformations and development of final properties during different cooling processes. Ares Rodange, Belgium. Assessment of rebar rolling mill and concept study for a revamp, including reuse of existing roughing and intermediate mills with looper control and repeaters. Choice of technology for 2–, 3– and 4–slit rolling of small sized rebar of and QST process for high strength rebar. Evaluation of capacity of mill. Baosteel, Shanghai No 5, Shanghai, China. Feasibility study of hot rolling mill for stainless steel wire rod and bar, with the annual capacity of 350 000 ton. Dimensioning of on line quench annealing equipment, layout planning, and selection and dimensioning of equipment. Responsible for roll pass design, layout and process equipment. Hylsa, Puebla, Mexico. Bench marking of manufacturing methods, wire rod mill process parameters, external lead patenting, micro structure and mechanical properties of medium carbon steel wire rod for spring applications. Dongkuk, Incheon, Korea. Detailed engineering design, start up and performance test of surface QST equipment for rebar. Performance guarantees fulfilled already during the hot tests. Suggested improved roll pass design for the roughing mill to improve the bite conditions, the surface quality and the fatigue strength of the rolled bar, by eliminating surface defects caused by ragging of the roughing mill rolls. Izdemir, Izmir Demir Celik Sanayi A S, Izdemir, Turkey. Assessment of technology and operations in a two strand wire rod mill. Concept study for mill revamp including increased billet size, increased mill capacity, energy saving and improvement of quality standard. Gerdau Cosigua, Rio de Janeiro, Brazil. Solution of surface defect problem by analysis of the thermal situation in the interface between the rolls and the bar, improved roll pass design and rolling schedule for production of SBQ bars. Improvement of yield by 3 %. Analysis of the opportunities to increase the annual production by 30 % by installation of a new reheating furnace for increasing the billet size from 130 mm to 160 mm, in a two strand wire rod mill with an annual capacity of 500 000 ton, with minimum impact on safety and production during construction. Verified the need for a two stand free breaking down mill to produce a 130 mm transfer bar to existing roughing mill. Identified an unforeseen capacity limitation and demonstrated that the assumed production target was not possible to reach for the actual product mix and rolling speed limitations. Iscor, Vereeniging, South Africa. Roll pass design, guide design, instructions for roll and guide setting, start up management and training for implementation of a method for rolling of thick walled tubes for rock drilling. Improvement of tolerances, hole

Sven-Erik H Lundberg, Page 9

shape and centering, productivity, rolling mill yield and mechanical properties of rolled rock drill steel to fit international standards and market requirements. Detailed engineering study including necessary investments for technical and economical optimization of the choice of rolling mill for rock drill steel rolling. Concept study for relocating the production of rock drill steel bar to another mill within Iscor. Development of new billet size and shape for rock drill rolling, to improve the hole size and shape. Investigation of the possibility to use a recently closed down billet mill for rolling round billets. Development of heating procedure in car furnaces, and new billet mill roll pass design, guide design and modification of roller tables and manipulators with tilting fingers. Severstal, Cerepovets, Russia. Concept study for replacing an obsolete bar mill with modern technology. Specification of technology and equipment, evaluation of capacity and presentation of mill concept for the client. Accaieria Fratelli Stefana, Brescia, Italy. Process design, analysis of heat exchange and dimensioning of high blowing fans for improvement of cooling capacity and mechanical properties of wire rod for high C tyre cord and PC wire. Could eliminate additions of Cr and V to tyre cord wire. Bench marking of process parameters and final properties to world class facilities. Al Ezz Steel, Sadat City, Egypt. Solution of corrosion problems on surface quenched and self tempered rebar, including resetting of quenching parameters and modification of chemical composition of bar material. Improvement of surface quality of rolled product. Development of a model for estimation of chemical composition of rebar to obtain optimum corrosion properties and required mechanical properties as a function of cooling practice and bar size. Esteban Orbegozo S A, Zumaraga, Spain. Technical negotiation for acquisition of Garrett line and walking beam slow cooling conveyor for Bar in Coil production in an SBQ mill. Development of technological handbook for on line treating of special steel bar in coil. Start up and commissioning of Garrett coilers and walking beam fast and slow cooling conveyor. Accaieria Valbruna, Italy. Process design, start up and performance tests of in line quench annealing equipment for stainless steel wire rod. Elimination of surface scratches from the laying head pipe on Cu–alloyed stainless steel wire. Fushun Special Steel, Fushun, China. Analysis of problems with coarse grains in the core of special steel bar, produced from continuous cast billets. Showed errors in sampling and testing, and incorrect procedure in the standard pickling test. Gave instruction how the standard procedure shall be performed. The work made it possible to deny claims of additional stirring equipment in a newly installed continuous caster. Demonstrating a method to study the influence of the distribution of the reductions in the mill, on core deformation, and showed that the roll diameter in the continuous roughing mill must be increased to make a qualified product in the heavy size range (>  70 mm).

Sven-Erik H Lundberg, Page 10

North Star Steel, Kingman Az, USA. Technical assistance for process set up and mill alignment for high speed (126 m/s) rolling of PC wire and rebar in coil. Deacero, Celaya, Mexico. Setting process parameters for water cooling line and cooling conveyor, for making medium carbon steel spring wire rod by means of on line heat treatment. Reduction of cobble rate by correcting roll, guide and rest bar setting in high speed wire rod block and upstream intermediate mill. Gerdau, Aços Finos Piratini, Porto Alegre, Brazil. Set up of inter stand water cooling line for thermo–mechanical rolling, cooling conveyor parameters and procedures for on line heat treatment by rolling SBQ bar and wire rod. Suggested new of roll pass design in a three high rougher to improve surface quality of SBQ bar. Suggested improvements of intermediate roll pass design to improve surface quality and achieve even cooling conditions for thermo–mechanical rolling. Investigation of cooling and heat treatment conditions of bearing steel to eliminate reduction of Cr–oxides to metallic chromium on the surface of the oxide scale. Nisco, Yazd, Iran. Definition of process parameters for rolling ingot cast and continuous cast special steel bar, including, all kind of SBQ bar, including bearing steel, spring steel, hot and cold work tool steel, high speed steel, austenitic, ferritic, martensitic and duplex stainless steels, valve steels and Ni–base alloys in a billet/medium section mill and a bar/small section mill. Revision of roll pass design for flat bar rolling in medium section mill. Planning and performing cold and hot commissioning and final performance tests. MEFOS, Luleå, Sweden. Teaching rolling mill technology and operation at several courses for rolling mill operators, rolling mill engineers and rolling mill designers. Design of a patent applied fastening system for ceramic roll rings on a steel arbour. Guiyang Steel Mill, Guiyang, China. Due diligence and feasibility studies for opening a joint venture for rolling thick walled tubes for rock drills and a work shop for rock drill manufacturing. Suggested to close down two obsolete mills to improve rock drill quality. Specification of necessary improvements of mechanical and electrical equipment, control system, and layout of a semi modern rolling mill for rolling rock drills. Development of new rolling procedure, including roll pass design and guide design for rock drill steel rolling. Improving quality standard to fit to international standards and market requirements. Solved problems in the utilization of the dividing shear and cooling bed. OVAKO Steelservice, Forsbacka, Sweden. Design and start up management of single and multiple grooved rolls for rolling of grinding balls to be used in ore milling. Design of multiple grooved rolls used to double the capacity in rolling  20 mm (six grooves), 25 mm (four grooves), 40 mm (two grooves) grinding balls. Extending the product range by rolling  60 mm and 70 mm balls in single grooved rolls. The new roll pass design made it possible to double the ball rolling capacity. This added capability allowed Ovako to keep its customers.

Sven-Erik H Lundberg, Page 11

K A Rasmussen, Hamar, Norway. Concept study of a new hot and cold rolling line for making silver strips, including suggestion of layout, production capacity analysis, estimation of required inductive heating capacity, design of roll pass sequences and power requirements for hot and cold rolling, coiling, pickling, annealing and cutting to format plates, cleaning, inspection, and stacking. Selection of mill equipment, suggestion of machine suppliers. Cost comparison in relation to present production route, and a preliminary estimation of investment expenses. AB Sandvik Steel, Sweden. Elimination of thermal cracking of slabs in the manufacturing of FeCrAl–material for catalytic exhaust gas cleaners. Reducing heat treatment time for high quality SBQ bars, including bearing steel, spring steel, quench and tempering steel, case hardening steels and nitriding steels by 25 – 40 h, which reduced direct costs for energy and reduced lead time. Development of procedures for rolling and surface treatment of duplex and super duplex stainless steel and Ni–base alloy tube billets. Development of thermo mechanical procedure for improvement of material properties of thick walled tubes for rock drilling. Suggested adjustments of roll pass design for improvement of surface quality and shape of round thick walled tubes for rock drilling purposes, and for improvement of shape and properties of hexagon rock drills. Development of production route for composite tubes, including process to achieve metallurgical bond of Osprey deposited material, and forging procedure for billets for tube extrusion. Development of simplified production route for extruded austenitic stainless steel tubes by elimination of billet treatment. Roll pass design for rolling heavy rounds in a two high reversing blooming mill, mechanized by manipulators and tilting fingers. Specification of technology for fastening stainless steel tubes in hollow billets during start up of the production of rock drill bars with lining. Uppsala University, Uppsala, Sweden Design of a high temperature test rig for investigation of roll wear in hot rolling. Development of material related models of thermal fatigue and abrasive wear of rolls in operation. Evaluation of wear of hot rolling rolls made from hot work tool steel and spheroidal graphite cast iron rolls in the rolling of austenitic stainless steel and plain carbon steel. Investigation of the influence of rolling temperature on roll wear when rolling plain carbon steels. Development of a roll cost model, based on wear mechanisms. Inexa Profil, Luleå, Sweden. Development of roll pass design and guide design for rolling special sections for manufacturing of welded Jumbo ship building profiles. Start up assistance and roll pass design optimization. Uddeholms AB, Hagfors Sweden, Development of flexible roll pass design for rolling stainless steel angles in a continuous bar mill. Groove and guide planning for minimizing stand, groove and guide changes in a 6stand medium section train for rolling tool steels, stainless steels and SBQ bar. Investigation of the possibility of the installation of a repeater for reducing manpower for finish rolling of special steel bars in a medium section train.

Sven-Erik H Lundberg, Page 12

Fagersta Stainless, Fagersta, Sweden. Conceptual study for revamp of wire rod mill for stainless steel, including higher technological level and improved operational safety in the mill, minimizing the investment cost by reuse of a walking beam furnace from a recently closed down strip rolling mill. Development of new roll pass design for rolling stainless steel billets, for improved surface quality and productivity, and reduced billet surface treatment. Development of a computerized roll pass schedule set up algorithm for a Steckel mill for stainless steel. Improvement of tolerances and strip shape, increased yield by 2 %, 10 – 20 % lower power consumption in the passes, including more even utilization of the mill drive. Developed a procedure for rolling thinner strips. Bench marking of dimensions, tolerances, properties and capacity of Steckel mills rolling stainless strips. Atlas Steel, Welland ON, Canada. Technology transfer and solving technological process issues during transfer from square to round billets for making thick walled tubes for rock drilling, in connection to purchase of second hand equipment for billet preparation (straightening, peeling, and deep hole drilling) and finishing (end breaking, core elongation and extraction) for making hollow rock drill steel bars, Ovako Steel, Luleå, Sweden. Development and analysis of new patent applied method for manufacturing bulb flat bar in double width, based of inductive heating of plate edges and a separate edge rolling process. Development of a model for calculation of roll force and torque in a several step edge rolling process. Selection of manufacturing equipment, giving higher flexibility and reduction of roll cost in the mill by 20 – 30 %. Milltek Innovation, Gävle Sweden, Development and marketing of a modular series of static entry guides with quick change of guiding funnel, for wire rod and bar mills. Fagersta AB, Fagersta/Österbybruk/Forsbacka, Sweden. Responsible for production in forge shop, medium section and light section SBQ mills, ball rolling mill and mill for rolling thick walled tubes for rock drill application, heat treatment and finishing operations, maintenance, internal transport, production technology, health and safety, internal and external environment, and security. Managing 200 blue collar workers and 40 white collar workers. Introduction of a new roll pass design method for flexible mechanised rolling of sharp corner medium sized squares. Increased the productivity over 20 % and the yield by 4 %. Development and introduction of a new simplified roll pass design for rolling rail joint bars, which opened a new market for the mill. Improved roll design and rolling procedure for elimination of half radius defects in duplex stainless steel wire rod, rolled in a high reduction rolling mill (HRM/PSW). Improvement of inner surface quality of thick walled tubes for rock drills with stainless lining. Establishment of a new specification of the lining material. Improvement of the yield by 3 %. Implementation of scheduled maintenance in the forge shop, improved the availability of a GFM forging machine by 11 % and reduced the maintenance cost by 40 %. Development of a new grooveless roll pass design for rolling small sized SBQ and tool steel flat bars. Project manager for investments in several steps, to raise the technological level of one of the mills from hand rolling to fully automated production.

Sven-Erik H Lundberg, Page 13

Norrbottens Järnverk AB, Luleå, Sweden. Roll pass design for special L–section used for welding jumbo ship building profiles. Roll pass design for rolling a series of parallel flange U–sections, for construction purposes and to be used in heavy trucks instead of cold formed sections. Development of thermo–mechanical rolling of high strength ship building material, reducing energy requirements of 250 kWh/t by eliminating off line heat treatment of the material. Development of a method for utilizing natural spread in the rolling wide flat bars, to minimize the number of slab/bloom sizes used for production of flat and universal bar, including development of a mathematical model for spread in the rolling of wide flats. Elimination of rolling defects on bulb flat bar for ship building purposes, made from semi killed ingot cast steel, including experimental evaluation of the rolling process and improvement of the roll pass design. Royal Institute of Technology, Stockholm, Sweden. Industrial verification of a computerized slip line field model for calculation of roll torque in hot rolling of strip and plate, with and without inter stand tensions in the rolled material. Development of bar production technology for continuous cast blooms and billets, by high reduction hot rolling, Roll pass design for rolling U–sections in a three roll mill stand for section rolling, including experimental verification of the method. Analysis of the influence of inter stand tensions on draught, spread, elongation and forward slip in high speed hot rolling of wire rod. Design of process equipment and development of technology for fast cooling of strips for a process line for thermo–mechanical rolling including combined hot and cold rolling. Development of high reduction technology for cold rolling of strips by using self regulating inter stand tensions, including design and construction of process line and experimental verification of the process. CAREER HISTORY 2013 –

Retired, Independent Senior advisor, Rolling Mill Technology, Senior Professor of Mechanical Engineering at University of Gävle (part time).

2007 – 2013

Hatch, Mississauga, (ON) Canada, Senior Consultant, Iron and steel, long products manufacturing.

2005 – 2007

Morgårdshammar AB, Smedjebacken, Sweden, Process Director, responsible for roll pass design, metallurgical process design and development of rolling mill equipment and plants for bar and wire rod mills (part time).

2002 – 2007

Örebro University, Department of Mechanical Engineering, Örebro, Sweden, Professor, Head of department (part time from July 2005)

1997 – 2002

Danieli Morgårdshammar, Buttrio (Ud) Italy, Senior Metallurgist and Manager for Technological Team, responsible for roll pass design, metallurgical process design and development.

1995 – 1997

Jernkontoret, Stockholm, Sweden, Research Manager, Metals Forming and Materials Science and Technology.

Sven-Erik H Lundberg, Page 14

1989 – 1995

AB Sandvik Steel, Sandviken, Sweden, Research Manager Hot Working Technology.

1983 – 1989

Milltek Innovation, Gävle, Sweden, Independent metal working consultant with own consulting agency.

1981 – 1983

Fagersta AB Forsbacka, Sweden, Production/Operations manager SBQ bar mills and ball rolling mill, heat treatment and finishing of SBQ bars, maintenance, logistics and health and safety.

1975 – 1981

Fagersta AB Österbybruk, Sweden, Rolling mill engineer responsible for press, hammer and machine forging plant, small section bar mill, medium section bar mill, heat treatment and finishing of high alloy tool steel and high speed steel bars.

1973 – 1975

Norrbottens Järnverk, Luleå, Sweden, Process and product development engineer, heavy, medium and light section mills.

1971 – 1973

The Royal Institute of Technology, Division of Metals Working, Stockholm, Sweden. Research engineer.

1967 – 1968

Sandvik AB, Sandviken Sweden, Cold rolling mill operator.

1965 – 1967

Fagersta Bruks AB Forsbacka, Sweden, SBQ Bar rolling mill operator and mechanical testing laboratory operator.

PROFESSIONAL AFFILIATIONS Board member of Arbeitsgemeinschaft Internationaler Kalibreure und Walzwerksingenieure, AIKW (International Association of Roll Pass Designers and Rolling Mill Engineers). Editor for 11th Edition of AIST (Association for Iron and Steel Technology) “The Making, Shaping and Treatment of Steel”, Long Products Manufacturing Volume. Appointed technical expert by the Internationl Chamber of Commerce (ICC), in accordance with the ICC Expert Rules. Member of the international advisory board for “Metallurgy and New Materials Researches” (Romania). Professor emeritus of Mechanical Engineering at Örebro University, Örebro, Sweden (mainly occupied at University of Gävle, Sweden). External advisor to the Natural Science and Engineering Research Council of Canada for evaluation of Industrially Oriented Research (IOR) grant application. Member of Verein Deutscher Eisenhüttenleute (German Association of Metallurgical Engineers), VDEh. Member of the Association for Iron and Steel Technology AIST. Member of the Swedish Association of Mining and Metallurgical Engineers (Svenska Bergsmannaföreningen) SBF. Member of NTTF, The Nordic Steel Wire Association. European Engineer (Eur Ing), European Federation of National Engineering Associations, FEANI, Paris.

Sven-Erik H Lundberg, Page 15

Co–author of the Swedish National Encyclopedia, regarding manufacturing of steel tubes. Scientific referee for “Der Kalibreur”, “Journal of Materials Processing Technology”, “Steel Research International”, “Ironmaking and Steelmaking”, “Scandinavian Journal of Metallurgy” and “Advanced Materials and Processes”. Member of Scientific committee for the conference “Steel – Today, Yesterday and Tomorrow”, Jernkontorets 250:th anniversary, Stockholm 1997, responsible for Metals Working and Materials Science. Former national Swedish secretary of the International Deep Drawing Research Group (IDDRG). Former member of the executive committee for long products rolling research within the European Coal and Steel Union (CECA). PROFESSIONAL DEVELOPMENT SEMINARS AND WORKSHOPS AIKW 85 Arbeitstagung, Gävle Sweden 2015 (Organizer/speaker) AISTech 2012. Atlanta GA, USA 2012 (Speaker) AISTech 2011, Indianapolis, IN, USA 2011 (Speaker) V (Fifth) International Congress on Transformation Metallurgy, Tacna, Peru 2010 (Speaker) AISTech 2010, Pittsburgh PA, USA 2010 (Speaker) MEFORM 2010, Freiberg, Germany 2010 (Speaker) AIKW 79 Arbeitstagung, A Coruña, Spain 2009 (Speaker) AISTech 2009, St Louis MO, USA 2009 (Co author). AIKW 77 Arbeitstagung, Örebro, Sweden 2007 (Organizer/co author) 16 IAS Rolling Conference, San Nicolas, Argentina, 2006 (Speaker) AIKW 76 Arbeitstagung, Krakow, Poland, 2006 (Speaker) MATEHN 06, 4 International Conference on Materials and Manufacturing Technologies, Cluj–Napoca, Romania 2006 (Invited key-note lecturer/session chairman). AIKW 75 Arbeitstagung, Luzern, Switzerland 2005 (Co author) ESAFORM Conference, Cluj–Napoca, Romania 2005, (Speaker) 3:rd European Rolling Conference, 03 ERC, Düsseldorf, Germany 2003 (Speaker) STEEL 2002, International Steel Making and Rolling Seminar, Stockholm, Sweden 2002 (Speaker) 2:nd European Rolling Conference ”Rolling 2000”, Västerås, Sweden 2000 (Invited speaker/session chairman)

Sven-Erik H Lundberg, Page 16

“Steel – Today, Yesterday and Tomorrow”, 250:th anniversary of Jernkontoret (Swedish Steel Producer’s association), Stockholm 1997 (Co organizer/session chairman) 1:st European Rolling Conference ”Hungarolling”, Balatonszeplak, Hungary 1996 (Key-note lecturer) 1st International Conference on Modelling of Metal Working Processes, London, England 1993 (Author) 6:th International Congress on Tribology, EUROTRIB ’93, Budapest, Hungary 1993 (Author) 2:nd International Seminar on Modelling of Metal Forming Processes, London, England 1991 (Speaker) International Conference on Modernization of Steel Rolling, Beijing, China 1989, (Speaker) AISE Annual Conference, Toronto, Canada 1984 (Co author) 2:nd International Rolling Conference, Düsseldorf, Germany 1984 (Speaker) PUBLICATIONS See separate publication list. LANGUAGES Swedish English German Italian Updated 2017–08–30

(Mother tongue)

SVEN–ERIK LUNDBERG Timmermansgatan 18 B 802 52 Gävle SWEDEN Phone +46 72 30 66 011 E-mail [email protected]

Gävle 2017–08–30

PUBLICATIONS A

Thesises

1 Lundberg S–E

”Halvvarm Valsning av Stång och Tråd” (Warm Rolling of Bar and Wire Rod) Lic Eng Thesis in Metals Working, at the Royal Institute of Technology, Stockholm (1986). (In Swedish)

2 Lundberg S–E

”The Theory and Practice of Roll Pass Design” Doctor Thesis in Materials Processing Technology, at the Royal Institute of Technology, Stockholm (1999).

B

Making, Shaping And Treating of Steel

1 Lundberg S–E (ed)

11th edition of Making, Shaping and Treating of Steel, Long Products Volume. AIST, Warrendale PA 15086 – 7528 USA, (2017), ISBN 978–935117–57–5.

C

The Swedish National Encyclopedia

1 Lundberg S–E

”Stålrör” (Steel Tubes) The Swedish National Encyclopedia, Bra Böcker, Höganäs (1995) Vol 16, Column 168. (In Swedish)

D

Publications in Refereed Journals

1 Falk C, Lundberg S–E

”Energisnål Trådvalsning” (Energy Efficient Wire Rod Rolling Jernkontorets Annaler, Vol 165 (1981) No 2, pp 18–21. (In Swedish)

2 Lundberg S–E

”Low Temperature Rolling Saves Energy in the Rolling of Wire and Bar” Metallurgical Plant and Technology, Vol 7 (1984) No 5, pp 68–73.

3 Perä J–O, Lundberg S–E

”Application of Computer Simulations to Low–temperature Bar and Rod Rolling” Iron and Steel Engineer, Vol 62 (1985) Nov, pp 48–52.

2

4 Lundberg S–E

”An Approximate Theory for Calculation of Roll Torque during Edge Rolling of Steel Slabs” Steel Research, Vol 57 (1986) No 7, pp 325–330.

5 Lundberg S–E, Sjökvist L

”Roll Pass Design for the Rolling of Special Sections” Scandinavian Journal of Metallurgy, Vol 17 (1988) No 1, pp 38– 45.

6 Lundberg S–E, Boqvist T, Guss B

”Computerized Pass Schedule Generation System for a Hot Steckel Mill” Metallurgical Equipment (1989) No 2, pp 63–66.

7 Lundberg S–E

”Introduction of Roll gap Lubrication in a Hot Steckel mill” Metallurgical Equipment (1989) No 2, pp 77–81.

8 Lundberg S–E, Sjökvist L

”A Flexible Method for Rolling of Sharp Corner Medium Sized Squares” Zhagang (1989) No 2, pp 24–27.

9 Lundberg S–E

”Edge Rolling – A Practical Step in Section Pass Design” Zhagang (1989) No 2, p 28–32.

10 Lundberg S–E

”Bar Entry Guiding in Hot Rolling Mills” Zhagang (1989) No 2, pp 35–39.

11 Lundberg S-E

”Warm Rolling, a Method for Energy Saving in Wire and Bar Mills” Zhagang (1989) No 2, pp 53–56.

12 Lundberg S–E, Holmberg A

”Reduction of Slab Stock by Application of Natural Spread in the Hot Rolling of Plate” Steel Research, Vol 61 (1990) No 7, pp 318 –324.

13 Lundberg S–E

”Kalibrierung für das flexible Walzen von scharfkantigen Vierkantprofilen” Der Kalibreur, Heft 52 (1990), pp 3–26. (In German with English and French translation)

14 Lundberg S–E, Waldén B

”Evaluation of Friction under Hot Working Conditions in a High Temperature Test Rig” Steel Research, Vol 63 (1992) No 7, pp 304–308.

15 Lundberg S–E

”Entry Guiding in Wire Rod and Bar Mills” MPT – Metallurgical Plant and Technology International, Vol 16 (1993) No 1, pp 72– 78.

16 Lundberg S–E

”A New High Temperature Test Rig for Optimization of Materials for Hot Rolling Rolls” Journal of Materials Processing Technology, Vol 36 (1993), pp 273–301.

3

17 Klarin K, Mouton J–P, Lundberg S–E

”Application of Computerized Slip–line–field Analysis for the Calculation of Lever–arm Coefficient in Hot–rolling Mills” Journal of Materials Processing Technology, Vol 36 (1993), pp 427–446.

18 Lundberg S–E

”Systematic Roll Pass Design for Rolling Sharp Corner Squares” Ironmaking and Steelmaking, Vol 20 (1993) No 4, pp 267–272.

19 Lundberg S–E, Gustafsson T

”Roll Force, Torque, Lever Arm Coefficient and Strain Distribution in Edge Rolling” Journal of Materials Engineering and Performance, Vol 2 (1993) No 6, pp 873–879.

20 Lundberg S–E

”Evaluation of Deterioration Mechanisms and Roll Life of Different Roll Materials in a High Temperature Test Rig” Steel Research, Vol 64 (1993) No 12, p 597–603.

21 Lundberg S–E, Gustafsson T

”The Influence of Rolling Temperature on Roll Wear, Investigated in a High Temperature Test Rig” Journal of Materials Processing Technology, Vol 42 (1994), pp 239–291.

22 Lundberg S–E

”Grooveless Finish-rolling of Square Edge Flats in a Small Section Mill” Journal of Materials Processing Technology Vol 59 (1996), pp 320–332.

23 Lundberg S–E

”Evaluation of Roll Surface Temperature and Heat Transfer in the Roll Gap by Temperature Measurements in the Rolls” Scandinavian Journal of Metallurgy, Vol 26 (1997) No 1, pp 20– 26.

24 Lundberg S–E

”Roll Pass Design – The Key Function in Control of Shape, Dimensions and Mechanical Properties of Hot Rolled Products” Scandinavian Journal of Metallurgy Vol 26 (1997) No 3, pp 102– 114.

25 Lundberg S–E

”Roll Pass Design for Rolling Rock Drill Steel in a Fully Automatic Bar Mill” Steel Times International, Vol 22 (1998) No 4, p 30–34, 54.

26 Lundberg S–E

”Rock Drill Steel Rolling in Fully Automatic Bar Mill” Ironmaking and Steelmaking, Vol 26 (1999) No 2, pp 99–110.

27 Lestani M, Lundberg S–E

”Modern Technologies for the Production of Superior Quality Stainless Steel Wire Rod” MPT – Metallurgical Plant and Technology International Vol 23 (2000) No 5, pp 78–90.

28 Lundberg S–E

”Optimization of Corrosion Resistance and Mechanical Properties of Quenched and Tempered Rebar” Scandinavian Journal of Metallurgy Vol 31 (2002) pp 234–240.

4

29 Lundberg S–E

”Development Trends in High Productivity Hot Rolling of High Quality High Carbon Steel Wire Rod” Berg- und Hüttenmännische Monatshefte, 147 Jg (2002) H 11, pp 333–344.

30 Lundberg S–E

”Statistical Design and Evaluation of Experiments in Steel Production” Steel Research International Vol 74 (2003) No 6, pp 386–395.

31 Överstam H, Lundberg S–E, Jarl M

“Finite Element Modelling and Laboratory Simulation of High Speed Wire Rod Rolling in 3–Roll Stands” Steel Research International Vol 74 (2003) No 7, pp 431–443.

32 Lundberg S–E

“The Wire Rod Mill for the 21 Century” Steel Times International Vol 27, (2003) No 8, pp 17–20, 26.

33 Eriksson C, Lundberg S–E

“Working Range of Roll Pass Sequences in Wire Rod Rolling with Interstand Tensions” Ironmaking and Steelmaking Vol 31 (2004) No 1, pp 81–92.

34 Lundberg S–E

“Experiences of Cemented Carbide Rolls in Bar Rolling” Metallurgy and New Materials Researches Vol XII, (2004) No 1, pp 1–24.

35 Lundberg S–E

”Evaluation of Friction in the Hot Rolling of Steel Bars by means of On Line Forward Slip Measurements” Scandinavian Journal of Metallurgy Vol 33 (2004) No 3, p 129–145.

36 Lundberg S–E

“The Revenge of the Three High Rougher” Stahl und Eisen Vol 124 (2004) No 12, pp 141–147.

37 Lundberg S–E

“The Origin and Development of Surface Flaws in Continuous Wire Rod and Bar Rolling” Metallurgy and New Materials Researches Vol XII, (2004) No 4, pp 1–18.

38 Lundberg S–E, Eriksson C

“Ultra High Speed Rolling of Stainless Steel Wire Rod by means of Interstand Tensions” Berg- und Hüttenmännische Monatshefte 150 Jg (2005) No 1, pp 5–11.

39 Gillström P, Lundberg S–E

“Shot Blasting of Billets and Wire Rod” Metallurgy and New Materials Researches Vol XIII, (2005), No 4, pp 1–21.

40 Hansén T, Jönsson P, Lundberg S–E, Törresvoll K

“The concept of the Liquid Sampling and Hot Rolling Method for Determination of Macro Inclusion Characteristics in Steel” Steel Research International Vol 77 (2006) No 3, pp 177–185.

41 Stafne B, Lundberg S–E

“The Success Story of MH Roller Guides” MPT – Metallurgical Plant and Technology International (2006) No 3, pp 54–59.

5

42 Överstam H, Lundberg S–E, Eriksson C

“Der Einfluss geeigneter Kalibrierung und Einlaufführungen auf die Verbesserung der Oberflächengüte beim Drahtwalzen” Der Kalibreur H 67 (2006) pp 57– 63.

43 Lundberg S–E

“Modelling of Roll Force and Torque in Heavy Plate Rolling, from a Slip Line Field Solution” Metallurgy and New Materials Researches Vol XIV, (2006) No 1–2, pp 1–17.

44 Lundberg S–E

“A Model for Prediction of Roll Force and Torque in Edge Rolling” Steel Research International Vol 78 (2007) No 2, pp 160 –166.

45 Lundberg S–E, Överstam H

“Modelling of Stress State, Centre Consolidation and Roll Force in Billet Rolling” Steel Research International Vol 78 (2007) No 6, pp 492–501.

46 Lundberg S–E

“Kalibrierung für das Walzen von Kugeln auf Ein- und Mehrkaliberwalzen” Der Kalibreur H 68 (2007), pp 21–27.

47 Lundberg S–E

“A Vision of Wire Rod Rolling Technology for the Twenty First Century” Advanced Materials and Processes, Vol 23 (2007) Oct, pp 39–44.

48 Överstam H, Lundberg S–E

“Ein neuer Ansatz zu einem Modell zur Berechnung von Walzkraft und Walzmoment in Draht- und Stabstahlstraßen” Der Kalibreur H 69 (2008) pp 65–72.

49 Igel L–G, Bolin Ö, Walk R, Lundberg S–E

“Betriebsbedingungen und Materialauswahl für Rollenführungen in Draht- und Stabstahlstraßen” Der Kalibreur H 69 (2008) pp 91– 98.

50 Hadad R, Lindgren P, Jonsson M, Lundberg S–E

“A Theoretical/Empirical Study of Void Closure in Heavy Plate Hot Rolling of Tool Steel” Metallurgy and New Materials Researches Vol XVI, (2008) No 4, pp 9–26.

51 Lundberg S–E

“Improving the Utilization in Bar Rolling” STEEL GRIPS 8 (2010) Process Technology, pp 105–111.

52 Lundberg S–E

“Eine Neuentwicklung bei der Herstellung von hochwertigen Sechskant- und Rund–Gesteinhohlbohrenern” Der Kalibreur, Heft 71 (2010), pp 51–61.

53 Lundberg S–E, Allen M

“Diamond Roll Pass Design for Single Family Bar Rolling” Iron & Steel Technology, Sept (2010), pp 44–52.

6

54 Lundberg S–E

“A New Micro Mill Concept for Improved Utilization and Low Operating and Capital Cost” Metallurgy and New Materials Researches, Vol XIX (2011) No 1, pp 47–63.

55 Lundberg S–E

“Cemented Carbide Rolls for Rolling SBQ Bars” Iron & Steel Technology Sept (2011) pp 47–56.

56 Abhary K, Kovacic Z, Lundberg S–E, Narayanan R, Spuzic S

“The Application of a Hybrid Algorithm to Roll Pass Design” International Journal for Advanced Manufacturing Technology. 79 (2015), pp 1063–1070.

E

Publications in other Journals

1 Lundberg S–E

”Stål – Ett Unikt Kompositmaterial” (Steel – A Unique Composite Material) Bergsmannen med Jernkontorets Annaler, Vol 179 (1995) No 5, pp 8–11. (In Swedish)

2 Lundberg S–E

”Värmebalansen – Nyckeln till Kontroll av Energiutnyttjandet i Valsverk” (The Heat Balance – The Key to Control of Energy Utilization in Rolling Mills) Bergsmannen med Jernkontorets Annaler, Vol 180 (1996) No 7, pp 14–16. (In Swedish)

3 Wennström H, Tingvall L, Lundberg S–E

“The Housingless Stand a Milestone in Rolling Technology” Nordic Steel and Mining Reveiew/Bergsmannen (2006) No 3, pp 96–98.

4 Larsson S, Lundberg S–E

“Invention and Innovation – The Heritage to Morgårdshammar from Erik Norlindh” Nordic Steel and Mining Reveiew/Bergsmannen (2007) No 3, pp 122–128.

F

Presentations at international conferences

1 Lundberg S–E

“Low Temperature Rolling Saves Energy in the Rolling of Wire and Bar” Proceedings of 2:nd International Rolling Conference, Düsseldorf (1984), paper G2. [In revised form in Metallurgical Plant and Technology, Vol 7 (1984) No 5, pp 68–73.]

2 Perä J–O, Lundberg S–E

”Application of Computer Simulations to Low–temperature Bar and Rod Rolling” Presented at AISE annual meeting (1984) Toronto. [In revised form in Iron and Steel Engineer, Vol 62 (1985) Nov, pp 48–52.]

3 Lundberg S–E, Boqvist T, Guss B

”Computerized Pass Schedule Generation System for a Hot Steckel Mill” Proceedings of International Conference on Modernization of Steel Rolling, Beijing, The Chinese Society of Metals (1989), pp 143–149. [In revised form in Metallurgical Equipment (1989) No 2, pp 63–66.]

7

4 Lundberg S–E

”Introduction of Roll gap Lubrication in a Hot Steckel mill” Proceedings of International Conference on Modernization of Steel Rolling, Beijing, The Chinese Society of Metals (1989), pp 170– 176. [In revised form in Metallurgical Equipment (1989) No 2, pp 77–81.]

5 Lundberg S–E

”Edge Rolling – A Practical Step in Section Pass Design” Proceedings of International Conference on Modernization of Steel Rolling, Beijing, The Chinese Society of Metals (1989), pp 203– 209. [In revised form in Zhagang (1989) No 2, pp 28–32.]

6 Lundberg S–E

”Bar Entry Guiding in Hot Rolling Mills” Proceedings of International Conference on Modernization of Steel Rolling, Beijing, The Chinese Society of Metals (1989), pp 256–262. [In revised form in Zhagang (1989) No 2, pp 35–39.]

7 Lundberg S–E, Sjökvist L

”A Flexible Method for Rolling of Sharp Corner Medium Sized Squares” Proceedings of International Conference on Modernization of Steel Rolling, Beijing, The Chinese Society of Metals (1989), pp 303–309. [In revised form in Zhagang (1989) No 2, pp 24–27.]

8 Lundberg S–E

”Warm Rolling, a Method for Energy Saving in Wire and Bar Mills” Proceedings of International Conference on Modernization of Steel Rolling, Beijing, The Chinese Society of Metals (1989), pp 527–533. [In revised form in Zhagang (1989) No 2, pp 53– 56.]

9 Lundberg S–E

”Systematic Roll Pass Design for Rolling Sharp Corner Squares” Proceedings of 2:nd Seminar on Modelling of Metal Forming Processes, London (1991). [In revised form in Ironmaking and Steelmaking, Vol 20 (1993) No 4, pp 267–272.]

10 Lundberg S–E

”Comparison of Roll Wear in Rolling Stainless Steel and Carbon Steel in a High Temperature Test Rig” Proceedings of 6th International Congress on Tribology, EUROTRIB `93, Budapest (1993) Vol 3, pp 446–451.

11 Lundberg S–E

”A Model for Shape Control in Bar Mills” Proceedings of 1st International Conference on Modelling of Metal Working Processes, London, The Institute of Materials (1993), pp 405–419.

12 Lundberg S–E

”Roll Pass Design – The Key Function in Control of Shape, Dimensions and Mechanical Properties of Hot Rolled Products” Key-Note Lecture. Proceedings of 1:st European Rolling Conference, Balatonczeplak Hungary (1996), [In revised form in Scandinavian Journal of Metallurgy Vol 26 (1997) No 3, pp 102– 114.]

8

13 Giaconi G, Lundberg S–E

”Further Improvements of the Danieli DSC Cooling Conveyor for High Carbon Steel Wire Rod” Proceedings of 2:nd European Rolling Conference ”Rolling 2000”, Västerås, 2000. Jernkontoret, Stockholm (2000).

14 Lundberg S–E

”Optimization of Corrosion Resistance and Mechanical Properties of Quenched and Tempered Rebar” Proceedings of 2:nd European Rolling Conference ”Rolling 2000”, Västerås, 2000. Jernkontoret, Stockholm (2000). [In revised form in Scandinavian Journal of Metallurgy Vol 31 (2002) pp 234–240.].

15 Lundberg S–E

“Development Trends in High Quality Carbon Steel Wire Rolling” Proceedings of International Seminar “Steel 2002”, Jernkontoret, Stockholm (2002), pp 52–53.

16 Lundberg S–E

”Modern High Speed Hot Rolling of High Carbon Steel Wire Rod” Proceedings of 3:rd European Rolling Conference, 03 ERC, Düsseldorf (2003), pp 255–260.

17 Lundberg S–E

“Requirement for the Design of Roll Materials for Wire Rod Rolling” Proceedings of ESAFORM 2005, Cluj-Napoca The Publishing House of the Romanian Academy, Bucharest (2005), Vol 2, pp 1053–1056.

18 Överstam H, Lundberg S–E, Eriksson C

“The Influence of Proper Roll Pass Design and Entry Guiding on the Improvement of the Surface Quality in Wire Rod Rolling” 75 AIKW Arbeitstagung Luzern (2005). [In revised form, in der Kalibreur H 67 (2006), pp 51–63.]

19 Lundberg S–E

“A Vision of Wire Rod Rolling Technology for the Twenty First Century” Invited Key-note lecture. Proceedings of 4 International Conference on Materials and Manufacturing Technologies (2006), Cluj – Napoca Sept 21 – 23, 2006. [In revised form in Advanced Materials and Technologies, Vol 23 (2007) Oct, pp 39–44.]

20 Lundberg S–E

“Improvements of the Roll Pass Design for Ball Rolling in Single and Multiple Grooved Rolls” 76 AIKW Arbeitstagung, Krakow, Oct 5 (2006), [In revised form in der Kalibreur H 68 (2007) pp 21–27.]

21 Lundberg S–E

“Geometric Factors Affecting the Ball Rolling Process in Single and Multiple Grooved Rolls” Proceedings of 16 IAS Rolling Conference San Nicolas Argentina Nov 7–9 2006, pp 261–266.

22 Överstam H, Lundberg S–E

“A New Approach to the Modeling of Roll Force and Toque in Wire Rod and Bar Rolling” 77 AIKW Arbeitstagung, Örebro, Oct 04 (2007). [In revised form in der Kalibreur H 69 (2008) pp 61– 72.]

9

23 Igel L–G, Bolin Ö, Walk R, Lundberg S–E

“Operative Conditions and Materials Choice for Guide Rollers in Wire Rod and Bar Mills” 77 AIKW Arbeitstagung Örebro, Oct 04 (2007) [In revised form in der Kalibreur H 69 (2008). pp 87– 98.]

24 Lundberg S–E, Allen M

“Diamond Roll Pass Design for Single Family Bar Rolling” Proceedings of AISTech 2009, The Iron & Steel Technology Conference, St Louis MO, May 4 – 7 (2009) Vol 2, pp 431–441. [In revised form in Iron & Steel Technology, Sept (2010), pp 44– 52.]

25 Lundberg S–E

“A New Development in High Quality Hollow Round and Hexagon Rock Drill Manufacturing” 79 AIKW Arbeitstagung, La Coruna, Oct 1 (2009). [In revised form in der Kalibreur, Heft 71 (2010), pp 47–64.]

26 Lundberg S–E

“Improving the Utilization in Bar Rolling” Proceedings of MEFORM 2010, Freiberg March 24 – 26 (2010), pp 54 – 66. [In revised form in STEEL GRIPS 8 (2010) Process Technology, pp 105–111.]

27 Lundberg S–E

“Quenched and Self Tempered Rebar – Process Overview, Layout, Operational Parameters and Cost Savings” Proceedings of AISTech 2010, The Iron & Steel Technology Conference Pittsburgh PA, May 3 – 6 (2010), Vol 2, pp 717–726.

28 Lundberg S–E

“Nuevo Concepto en Micro Molinos Laminares para Mejorar su Utilización y Disminución de Costos Operativos y de Capital” Proceedings of V Congreso Internacional de Metalurgia de Transformacion, Tacna, Peru 2010–11–24 – 2010–11–27, pp 166 – 170. [In revised form in Metallurgy and New Materials Researches, Vol XIX (2011) No 1, pp 47–63.]

29 Lundberg S–E

“Cemented Carbide Rolls for Rolling SBQ Bars” Proceedings of AISTech 2011, May 2 – 5, (2011), Vol II, pp 297–309. [In revised form in Iron & Steel Technology Sept (2011) pp 47–56].

30 Kumar S, McGinty J, Hernandez V, Lundberg S–E

“Successful Development of a New Steel Product – Importance of Process Modelling and Dynamic Logistics Simulation” Proceedings of AISTech 2011, Indianapolis, May 2 – 5, (2011), Vol II, pp 819–832.

31 Lundberg S–E

“An Integrated System for Minimizing the Downtime for Dimensional Changes in Bar Mills” Proceedings of AISTech 2012, Atlanta, Ga, May 7 – 10, (2012), pp 2033–2051.

10

G

Other official technical publications and reports

1 Lundberg S–E

“Processteknik vid Valsning av Stång och Tråd” (Process Technology in Rolling of Bar and Wire Rod) STU (Swedish Board for Technical Development), Dnr 81–4280. Milltek Innovation, Forsbacka (1982). (In Swedish)

2 Lundberg S–E

“Datorprogram för Analys av Spårserier i Stång- och Trådvalsverk” (Computer Software for Analysis of Roll Pass Sequences in Bar and Wire Rod Mills) Jk 3277/80 Jernkontorets Forskning D 463, Jernkontoret, Stockholm (1983). (In Swedish)

3 Lundberg S–E

“Materialegenskaper i Halvvarma Området” (Material Properties in the Warm Range) STU (Swedish Board for Technical Development) Dnr 81–4280. Milltek Innovation, Forsbacka (1983). (In Swedish)

4 Hansson L, Eggertsson C Lundberg S–E

“Flexibel Valsningsmetod för U-balk” (Flexible Method for Rolling of U-sections) STU (Swedish Board for Technical Development) Dnr 81–3652. Royal Institute of Technology, div of Metals Working, Stockholm (1984). (In Swedish)

5 Lundberg S–E

“Lågtemperaturvalsning av Göt och Stränggjutet Material” (Low Temperature Rolling of Ingots and Continuously Cast Material), Jk 3287/81. Jernkontorets Forskning D 502, Jernkontoret, Stockholm (1984). (In Swedish).

6 Lundberg S–E

“Energisnål Valsning av Stång och Tråd” (Energy Efficient Rolling of Bar and Wire Rod) STU (Swedish Board for Technical Development) Dnr 81–4280. Milltek Innovation, Forsbacka (1984). (In Swedish)

7 Eriksson C, Lundberg S–E

“Arbetsområde vid Spårvalsning – Dragspänningar vid Valsning i Trådblock” (Working Range for Rolling in Grooves – Tensile Stresses by Rolling in Wire Rod Blocks) STU (Swedish Board for Technical Development) Dnr 83–3536. Royal Institute of Technology, div of Metals Working, Stockholm (1984). (In Swedish)

8 Lundberg S–E

“Processtyrning av Stång- och Trådvalsverk”, (Process Control of Bar and Wire Rod Mills, Jk 3295/83. Jernkontorets Forskning D 548, Jernkontoret, Stockholm (1985). (In Swedish)

9 Eggertsson C, Woxe J, Lundberg S–E

“Högreduktion av Stränggjutna Slabs” (High Reduction of Continuously Cast Slabs) STU (Swedish Board for Technical Development) Dnr 83–3534. Royal Institute of Technology, div of Metals Working, Stockholm (1985). (In Swedish)

11

10 Lundberg S–E

“Spårseriekatalog” (Roll Pass Design Catalogue) Jk 3214/85. Jernkontorets Forskning D 582, Jernkontoret, Stockholm (1986). (In Swedish) [In revised form in Scandinavian Journal of Metallurgy, Vol 17 (1988) No 1, pp 38–45.]

11 Lundberg S–E (ed)

”Kvalitet i Gävleborg” (Quality in Gävleborg County) Proceedings Regional Quality Development Seminar in Gävle 1988–02–03. Gävle Forsknings– och Utvecklingsstiftelse, FoU–X, Gävle 1988. (In Swedish)

12 Lundberg S–E

“Friktions- och Nötningsförhållanden vid Varmvalsning – Litteraturstudie” (Conditions of Friction and Wear in Hot Rolling – Literatur Survey) Teknikum, Uppsala University, (1989), UPTEC 89 127R. (In Swedish)

13 Lundberg S–E Hogmark S

“New Test Rig for Investigation of Friction and Wear of Hot Working Tools” Teknikum, Uppsala University, (1990), UPTEC 90 028R.

14 Erickson L, Hogmark S, Lundberg S–E

“Tribological Analysis of Hot Rolling Rolls” Teknikum, Uppsala University, (1991), UPTEC 91 049R.

15 Lundberg S–E

“Tribologisk Testmetod för Varmbearbetningsverktyg” (Tribological Testing Method for Hot Working Tools) Jk 3240/88. Jernkontorets Forskning TO 32–31, Jernkontoret, Stockholm (1995). (In Swedish)

16 Lundberg S–E

“Experimental Investigation of Wear Resistance of Different High Speed Steels” Jernkontorets Forskning TO 32–60, Jernkontoret, Stockholm (1998). (In Swedish)

17 Lundberg S–E

“Future Trends in Hot Rolling of High Quality Wire Rod” Swedish Association for Materials Science, Seminar, Högbo 19 May (2003). [In revised form in Steel Times International, Vol 27 (2003) No 8 p 17–20, 26.]