C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 33/04 (2006.01) C21C 5/28 (2006.01) C21C 5/52 (2006.01) C21C 7/00 (2006.01) C21C 7/068 (2006.01) C22C 35/00 (2006.01) C22C 38/18 (2006.01)
Patent
CA 2133918
The invention relates to a method and device for producing stainless steel, comprising methods for creating a ferro- alloy, such as ferrochromium, and for further processing the alloy in order to produce a desired stainless steel. According to the invention, the melt obtained from the ferro- alloy production unit (1) is transferred at least partly to a ferroalloy processing unit (2) arranged in between the ferroalloy production unit (1) and the stainless steel production unit (5); in the said processing unit (2), the composition of the ferroalloy is adjusted to be suitable for the production of stainless steel.
Honkaniemi Matti
Juntunen Veikko
Kemppainen Jorma
Pellikka Risto
Rattya Eero
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Outokumpu Steel Oy
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