SPECIAL STEEL PLANT

OUR WORLD IS MADE OF GREEN STEEL
Infrastructure Special Steel Plant
Electroslag and vacuum arc furnace remelting ensure high purity, minimal amounts of undesirable trace elements and an excellent ingot structure in Breitenfeld's products.
Depending on the process, remelted ingots can be produced with diameters of 420 mm to 1,200 mm and weights of up to 35 tons. <br< 2 heat treatment furnaces (50 t and 30 t) are available for the remelted material in the special steel plant.
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ELECTRIC ARC FURNACE

The heart of the steelworks - a modern 65-tonne electric arc furnace with alternating furnace
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4 PAN OILS

For heating molten steel before vacuum treatment and homogenizing the melt
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2 VACUUM DEGASSING SYSTEMS

Dissolved gases such as hydrogen and nitrogen are reduced and steel purity is improved
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ESU TECHNOLOGY(3 SYSTEMS)

In slag heated to 1,700° C to 2,000° C, metal droplets melt off a self-consuming electrode in a protective gas atmosphere and solidify almost simultaneously in a water-cooled mold.
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VLBO TECHNOLOGY(2 SYSTEMS)

Arcs are continuously ignited under vacuum between the melting electrode and the melting sump using the direct current principle, causing metal droplets to detach from the tip of the electrode. In a few moments, these then solidify again in a water-cooled copper mold.
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SAWING

Several band saws up to a diameter of 1,500 mm and maximum piece weights of up to 65 tons.
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GRINDING

We grind on our block grinding machines up to a block weight of 65 tons.
  • Stainless steels according to customer requirements
  • Quenched and tempered steels
  • Case-hardening steels
  • Tool steels
  • Stainless steels (austenitic, martensitic, ferritic)
  • Duplex, super duplex
  • Ni-based alloys
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EN 9100 & ISO 9001
Quality management systems: Requirements for aviation, aerospace and defense organizations
ISO 14001
Environmental management system: Requirements with instructions for use

Aerospace and defense

  • EN 9100

Pressure Vessels

  • PED 2014/68/EU

  • AD-WO/TRD 100

  • PED 2016 - UKCA

Nuclear Power

  • KTA 3210.1 Abschnitt 2.4

  • KTA 3401.1

  • AVS D 100/50

  • IEA 50-C_Q und G-S-3

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OIL & Gas

  • NROSOK M-650, MDS D47

  • ISO 17782

Marine

  • Lloyd's Register

  • DNV

  • Bureau Veritas

  • American Bureau of Shipping

  • Class NK

  • Class KR

Further approvals

  • REACH RoHS CMRT EURATOM

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