Vardhman Special Steels Commitment to Quality Vardhman Special Steels

MANUFACTURING FACILITIES
Steel melting facilities, ladle refining furnace, Bloom caster, bloom/ignot conditioning facilities,  rolling mills


- Technology
- Steel Melting Facilities
- Ladle Refining Furnace
- Vaccum Degassing
- Bloom Caster
-
Bloom Conditioning Facilities
- Rolling Mills
- Heat Treatment & Finishing

  Furnace
Furnace
  - Bar Peeling        

Technology
EAF (UHP-EBT) GA Danielli, France
Vacuum Degassing Plant VAI Technometal, Austria/Germany
Bloom Caster Concast Zurich, Switzerland
Rotary EMS Danielli Rotelec, France
Steel Melting Facilities
  • 30 MT Ultra high power (UHP) electric Arc Furnace. (EBT Type) - GA Danielli
  • Water cooled panels for side wall and roof.
  • Fully automated continuous feeding system for DRI/HBI, Lime & other raw materials
  • Emission exhaust system with bag filter for pollution control.
  • PLC operated Coke Injector
  • Melt Controller

Ladle Refining furnace (LRF)

  • 30 MT Ladle Refining Furnace - HBB
  • Twin wire feeding machine. (CaSi, AI & S cored wire).
  • Electonite oxygen activity measuring equipment (CELOX).
Vaccum Degassing

Vacuum Degassing Unit Vacuum Degassing Unit
  • Tank Vaccum Degassing System from VAI - TECHNOMETAL GERMANY.
  • Electronite Hydris for measuring Hydrogen in Liquid Metal.
  • 30 MT capacity and vacuum levels lower than 1.0 millibar.
  • 10 T/hr steam Boiler to feed the ejector system supplied by TECHNOMETAL GERMANY.
  • 4 wire feeding system for trimming alloys.
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Bloom Caster

  • 9/16 Meters, two strands Continuous Casting Machine - Concast Standard AG design equipped with IN MOULD ELECTRO MAGNETIC STIRRER (EMS) from Danielli Rotelec, France.
  • Fully automatic and computerized control of casting parameters.
  • Fully protected liquid metal stream while casting from ladle to tundish followed by closed casting using submerged entry nozzle from tundish to mould.
  • Automatic mould level indicator.
    Cast Sizes : 125 mm sq., 160 mm sq., 200 mm sq. (options)

Bloom Conditioning Facilities

  • Auto Billet Grinding Machine
  • A battery of swing frame grinders for surface dressing

Rolling Mills

  • 3 high, 590 mm., 6 stand mechanized modern rolling mill.
Heat Treatment and Finishing
  • Bogie hearth furnace for annealing with all temperature controls
  • Air ballast normalizing
  • Bar straightening machines
  • Full-length pickling facilities
  • Mechanised inspection and conditioning stations
  • Spherodizing furnace (project in hand)

Bar Peeling & Centreless Grinding

  • Long bar straighteners and polisher
  • Bar Peeling
  • Cold Drawing
  • Long bar centreless grinding machine
  • High speed double column band saw for cut length supply
  • Full length bar Magnetic Particle Inspection

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