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Krupp Stahl AG
Fried Krupp AG
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Krupp Stahl AG
Fried Krupp AG
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Application filed by Krupp Stahl AG, Fried Krupp AGfiledCriticalKrupp Stahl AG
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Publication of FR679531ApublicationCriticalpatent/FR679531A/fr
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22C—ALLOYS
C22C1/00—Making non-ferrous alloys
C22C1/04—Making non-ferrous alloys by powder metallurgy
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
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FR679531D1929-07-301929-07-30Procédé pour la fabrication d'outils en alliages homogènes de grande dureté
ExpiredFR679531A
(fr)