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IPC Subgroup
C21C 5/04

Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel

Introduced: September 1968

Last revised: January 2006

Full Title

Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel > Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel

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

SIEMENS-MARTIN process of steel-making

1 direct subcode

Child Classifications

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  • C21C 5/06 Processes yielding slags of special composition