Complete Steel Plant, 2400 Ton/Day Steel Mill, 2000 Ton/Day Rolling Mill, 80 Ton EAF

Description

  1. Overview
    1. Total indoor area: 10,900 m²
    2. Production capacity: 2,400 tons per day in the steel mill and 2,000 tons per day in the rolling mill
  2. Semi-Finished Products (Ingot) Varieties
    1. Dimensions: 100 x 100 mm, 120 x 120 mm, 130 x 130 mm, 150 x 150 mm, 200 x 200 mm
    2. Size: 4 meters to 14 meters
    3. International standards: DIN 17100, ASTM A615, ASTM 4 706, GOST 380, TS 708
  3. Weighing Scales and Baskets
    1. Ladle weighing scale: 1 unit, max. 400 tons
    2. Scrap weighing scale: 2 units, max. 200 tons each
    3. Scrap basket: 2 units, 25 to 50 tons (varying by scrap density)
  4. Electric Arc Furnace (EAF)
    1. Capacity: 80 tons
    2. Dish diameter: 5,300 mm
    3. Rated power: 72 MVA
    4. Casting time: 50 minutes average
    5. Power time: 38 minutes average
  5. Lance Manipulator
    1. Robot with pneumatic system with 4-axis rotating tower mechanisms supplying oxygen and carbon reinforcement at the gateway of EAF (2 oxygen + 1 carbon outlet)
    2. System flow rate: 3,600 m³/h
  6. Conso Oxygen Injection System
    1. Jet burner: 4 pieces x 4 MW (3 burners on the body panels, 1 burner on EBT panel)
    2. Supersonic jet oxygen (lance mode): 4 pieces
    3. Conso jet oxygen + natural gas (burner mode): 4 pieces
    4. Carbon injectors: 3 pieces (2 injectors on the dish)
    5. System flow rate (oxygen): 3,300 m³/h (lance: 2,500 m³/h, burner: 800 m³/h)
    6. System pressure (oxygen): 10 bars
    7. System flow rate (natural gas): 400 m³/h
    8. System pressure (natural gas): 3.5 bar
  7. Ladle Furnace
    1. Rated power: 10 to 20 MVA
    2. Operation time: 30 minutes average
    3. Electrode diameter: 350 mm
  8. Ladles and Tundishes
    1. Ladle number: 6 pieces
    2. Ladle capacity: 80 tons
    3. Ladle dimensions: diameter 3,128 x 3,665 mm
    4. Ladle specifications: cassette nozzle system
    5. Tundish number: 6 pieces
    6. Tundish capacity: 15 tons
    7. Tundish dimensions: 935 x 950 x 7,088 mm
    8. Tundish specifications: 6-way, fixed zircon, 2 runners
  9. Continuous Casting System
    1. 6-way, 6,000-radius, closed- and open-circuit water cooled, 14-meter cooling platform with drawing and rectifying system and hydraulic cutting
  10. Jackets and Moulds
    1. Jackets: 6 pieces
    2. Moulds (100 x 100): 8 pieces
    3. Moulds (120 x 120): 8 pieces
    4. Moulds (130 x 130): 8 pieces
    5. Moulds (150 x 150): 8 pieces
    6. Moulds (200 x 200): 8 pieces
    7. Moulds (240 x 180): 4 pieces
    8. Closed circuit water pressure: 6 bars
    9. Closed circuit water flow rate: 600 m³/h
    10. Closed circuit pipe diameter: 12 in
    11. Open circuit water pressure: 9 bars
    12. Open circuit water flow rate: 150 m³/h
    13. Open circuit pipe diameter: 12 in
  11. Oscillation Group
    1. With reducer and connecting rod system
    2. Quantity: 6 + 2 spares = 8 pieces
    3. Reducer: 3 stepped, 1/10 output cycles
    4. Dimensions: 1,600 x 800 x 700 mm
  12. Extractors
    1. Quantity: 6 + 2 spare sets = 8 sets (extractor with tacho + extractor without tacho + idle slave roller)
    2. Reducer: 5-stepped, 1/149 output cycles
    3. Hydraulic pressure: 30 bars
    4. Cooling water pressure: 3.8 bars
    5. Dimensions: 780 x 1,300 x 1,700 mm
  13. Ingot Shears
    1. Quantity: 6 + 1 spare = 7 pieces
    2. Hydraulic pressure: 250 bars max.
    3. Specification: semi-finished product is cut from bottom to top
    4. Dimensions: 800 x 1,650 x 2,990 mm
  14. Transfer Lines
    1. With reducer, chain gear system
  15. Platform
    1. Hydraulically operated, water cooled
    2. Dimensions: 15,300 x 26,000 mm
    3. Hydraulic pressure: 120 bars
    4. Cooling water pressure: 4 bars
  16. Casting Overhead Crane
    1. Hoisting weight: 125 / 25 tons
    2. Cable diameter: 125 ton hook: 26 mm (4 pieces), 25 ton hook: 24 mm (2 pieces)
    3. Hook speed: 125 ton hook: 6 m/min, 25 ton hook: 16 m/min
    4. Bridge speed: 60 m/min
    5. Gantry speed: 30 m/min
    6. Bridge axis clearance: 20 m
  17. Tundish Crane
    1. Hoisting weight: 25 tons
    2. Cable diameter: 25 ton hook: 22 mm (1 piece)
    3. Hook speed: 25 ton hook: 7.4 m/min
    4. Bridge speed: 30 m/min
    5. Gantry speed: 15.42 m/min
    6. Bridge axis clearance: 15 m
  18. Service Crane
    1. Hooks: 2
    2. Hoisting weight: 20 / 6.3 tons
    3. Cable diameter: 20 ton hook: 22 mm (1 piece), 6.3 ton hook: 16 mm (1 piece)
    4. Hook speed: 20 ton hook: 12.2 m/min, 6.3 ton hook: 39.6 m/min
    5. Bridge speed: 96 m/min
    6. Gantry speed: 48 m/min
    7. Bridge axis clearance: 18.8 m
  19. Scrap Site
    1. Total indoor area: 3,000 m²
    2. Total indoor area scrap capacity: 11,000 tons
    3. Total outdoor area: 60,000 m² average
    4. Total outdoor area scrap capacity: 340,000 tons
  20. Laboratory Equipment
    1. Zwick Roell branded extractor
    2. Alsa branded extractor
    3. Oscam branded bent device
    4. Waltert Baiag branded marking device
    5. (2) ARL 4460 OE branded spectrometers
    6. Struers Labopol 21 branded sanding machine
    7. Struers Ratopol 22 branded sanding machine
    8. Herzog branded sanding machine
    9. Baster branded 15 kg digital scale
    10. Soif XJP-6A branded microscope
    11. Nuve MF 120 branded ash furnace
    12. Nuve EN 500 branded stove
    13. ECM Datensystem geometry device
    14. Zebra ZM-400 labeling machine
    15. Extent 30 kg digital scale
    16. Axis precision scale
  21. Overhead Crane
    1. Hoisting capacity: 10 tons
    2. Bridge clearance: 12 m
    3. Hoisting height: 6 m
  22. Welding Machines
    1. Welding machine: power 600 A, brand Oerlikon, type redresor, quantity 6
    2. Inverter welding machine: power 200 A, quantity 1
  23. Pipe Bending Roller (Old, Not in Use)
    1. Max bending diameter: 3 in (90 mm)
  24. Sheet Iron Bending Roller (Old, Not in Use)
    1. Thickness: 30 x 2,000 mm
  25. Circular Saw
    1. Plate: 150 x 20 mm
    2. Square: 40 mm
  26. Automatic Sheet Iron Cutter
    1. Cutting thickness max: 100 mm
    2. Quantity: 3
  27. Template Cutter
    1. Cutting thickness max: 150 mm
    2. Quantity: 3
  28. Leica Branded Leveller
    1. Brand: Leica
  29. Magnetic Drill
    1. Magnetic drill