IPC Subgroup
C22C 21/02 with silicon as the next major constituent
Introduced: September 1968
Last revised: January 2006
Full Title
Alloys based on aluminium > with silicon as the next major constituent
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- Subclass:
- ALLOYS
1 direct subcode
Child Classifications
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- C22C 21/04 Modified aluminium-silicon alloys