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Cognor Spółka Akcyjna
Oddział HSJ w Stalowej Woli

37-450 Stalowa Wola,
ul. Kwiatkowskiego 1
tel. +48 510 223 527
tel. +48 15 813 51 84
fax: +48 15 844 23 06
e-mail:

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Rolling mill plant

 LONG PRODUCTION ROLLING MILL
Rolling mill plant, Long production rolling mill, quenching and tempering
 
BASIC EQUIPMENTS


D700 ROLLING LINE

  • Charge heating: rotary, gas fired furnace
  • Scale removal: hydraulic descaler located before roughing stand
  • Rolling: 4 three high mills placed in line set
  • Cutting: saws and gate shear
  • Product cooling: cooling bed and retaining boxes
  • Heat treatment: gas fired, box-type furnaces

 
FINISHING SHOP

  • Strengtheners: Voest-Alpine and Zygmunt straightening machines
  • Surface descaling: shot blasting machines
  • Surface inspection: flow detectors ( MPI type), ultrasonic testing, turning

 
FINAL PRODUCT INSPECTION

  • Ultrasonic test
  • Inspection for material mixing (spectrotest)
  • Dimension gauging
  • Tests: hardenability, mechanical properties, non metallic inclusion microstructure macrostructure and the like

 
PRODUCT CONDITIONING
PACKING AND SHIPMENT


FLAT-PRODUCTS ROLLING MILL
High - strength, quenched and tempered plates
 


BASIC EQUIPMENTS

ROLLING TRIO AND DUO LINE
Charge heating
- Three high mill (TRIO) pusher type furnace, gas firred, equipped with automatically controlled
- DUO line walking beam furnace, gas firred
rolling:
- TRIO stand (hydraulic descaler located before and after TRIO stand)
- DUO line – 3 DUO stand
    
FINISHING SHOP

Heat treatment

  • Device line for quenching and tempering, solution heat treatment and normalizing of the plates
  • Soft annealing furnaces
  • Device for plater cutting and straightening

 

PACKING AND SHIPMENT

PROFILE CUTTING LINE

  • Plasma profile cutting machine
  • Gas-plasma profile cutting machine

 



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