IPC Main Group
C21C 7/00 Treating molten ferrous alloys, e.g. steel, not covered by groups
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- METALLURGY OF IRON
- Subclass:
- PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
Related Keywords
treatment of steel ALLOYStreating molten steel
2 direct subcodes
Child Classifications
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