Rolling Mill for High-Grade Steels

Starting stock

  • Billets 50 x 100 x 10,000 mm
    125 x 125 x 11,400 mm

Finished product

  • Rod 5.5 - 13.5 mm dia.
  • Bars 11 - 57 mm dia.
  • Flads 22 - 120 mm, 5 - 12 mm thick

Bundle/stack length

  • 3 - 8.5 m

Bundle/stack weight

  • 0.5 - 3 (5) t

Furnace capacity

  • up to 60 t/h

Material grades

  • High-grade structural steels
    34 Cr 4, 60 SiMn7, 42 CrMo4
  • Antifriction bearing steels
    100 Cr 6, 100 Cr 2, 100 CrMo 7 3

Material grades

  • Tool steels
    X 210 Cr 12, X 38 CrMoV 5 1, 55 CrNiMoVS 4 2 4
  • Acid-resistant and heat-resistant steels
    X 5 CrNiMo 18 11, X 2 CrNiMo 19 13,X 20 CrNiSi 25 4
  • High-speed steels
    X 79 Wco 18 5, X 82 W Mo 6 5 5
  • Special alloys
    X 55 CrMnNiN 20 8,X 45 CrSi 9 3
    X 3 CrNiMoNbN 23 17
  • The complete range of steel grades includes approx. 300 different grades
Furnace group:

  • Charging grate, cross transfers, weighscale, descaler (2x), heatholding tunnel

Mill train:

  • Single strand, H/V - arrangement
  • Roughing train: PSW and 6 x Model 440
  • Intermediate train: 4 x Model 440, 2 x Model 340
  • Finishing train: 4 x Model 340
  • Kocks-block
  • 8-stand wire rod block for high grade steels 3 x 215/ 5 x 170
  • Associated shears
  • Loopers: 7 x vertical, 1 x horizontal

Cooling bed group:

  • Water cooling line, pinch roll unit
  • Cooling bed shear
  • Cooling bed 57 x 5 m
  • Continuous finishing shop:
  • Abrasive cutting machine
  • Piling and stacking facilities (non-magnet type)
  • Tying machines: 1 x fi xed, 1 x movable
  • various associated equipment, e.g. stoppers, chain transfers, roller tables etc.

Rod finishing equipment:

  • Water cooling and equalizing sections, pinch roll unit,laying head
  • Ring conveyor for retarded and accelerated cooling
  • reforming tub
  • Pallet-type coil handling system, compacting & tying units,weighscale, unloading station

Reel plant

  • Water cooling and equalizing sections,
  • Pinch roll units,
  • Bar reels: 2 x,
  • Transfer equipment to pallet-type coil handling system
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