IPC Subgroup
C22C 1/051 Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
Introduced: January 2023
Full Title
Making non-ferrous alloys > by powder metallurgy > Mixtures of metal powder with non-metallic powder > Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- Subclass:
- ALLOYS
2 direct subcodes
Child Classifications
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- C22C 1/053 with formation of hard compounds
- C22C 1/057 with formation of phases other than hard compounds by solid state reaction sintering, e.g. metal phase formed by reduction reaction