C
CHEMISTRY; METALLURGY
C
CHEMISTRY; METALLURGY
C22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22C
ALLOYS
C22C
ALLOYS
1/00
Making non-ferrous alloys
1/00
Making non-ferrous alloys
C22C1/04
by powder metallurgy
C22C1/04
by powder metallurgy
C22C1/05
Mixtures of metal powder with non-metallic powder
C22C1/05
Mixtures of metal powder with non-metallic powder
C22C1/051
Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
C22C1/051
Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor