CPC Subgroup
C21C 7/064 Dephosphorising; Desulfurising
Full Title
Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 (treating molten metals during moulding B22D1/00, B22D27/00; remelting ferrous metals C22B) > Removing impurities by adding a treating agent > Dephosphorising; Desulfurising
1 direct subcode
Child Classifications
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