IPC Subgroup
C22B 4/06 Alloys
Introduced: July 1974
Last revised: January 2006
Full Title
Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys > Alloys
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- Subclass:
- PRODUCTION OR REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
Related Keywords
making ALLOYS by electrothermal methods