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
Navigate with arrow keys, Enter to open
- C21C 5/06 Processes yielding slags of special composition