with in situ formation of phases other than hard compounds by solid state reaction sintering, e.g. metal phase formed by reduction reaction

Full Title

Making non-ferrous alloys (by electrothermic methods C22B4/00; by electrolysis C25C1/24, C25C3/36) > by powder metallurgy (C22C1/08 takes precedence) > Mixtures of metal powder with non-metallic powder (C22C1/08 takes precedence) > Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor > with in situ formation of phases other than hard compounds by solid state reaction sintering, e.g. metal phase formed by reduction reaction