IPC Main Group
C22C 27/00 Alloys based on rhenium or a refractory metal not mentioned in groups or
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- Subclass:
- ALLOYS
3 direct subcodes
Child Classifications
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- C22C 27/02 Alloys based on vanadium, niobium or tantalum
- C22C 27/04 Alloys based on tungsten or molybdenum
- C22C 27/06 Alloys based on chromium