IPC Main Group
C21D 6/00 Heat treatment of ferrous alloys
Introduced: July 1974
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- METALLURGY OF IRON
- Subclass:
- MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
Related Keywords
ANNEALING of ferrous alloysHARDENING of iron or steelHARDENING of other ferrous alloysHEAT TREATMENT of ferrous alloysheat treatment of alloys of IRONTEMPERING of other ferrous alloys
2 direct subcodes
Child Classifications
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