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Publication of BE654848ApublicationCriticalpatent/BE654848A/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
C—CHEMISTRY; METALLURGY
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22C—ALLOYS
C22C1/00—Making non-ferrous alloys
C22C1/10—Alloys containing non-metals
C22C1/1036—Alloys containing non-metals starting from a melt
Procede de fabrication d'une piece comprenant un bloc en materiau dense constitue de particules dures et de phase liante presentant un grandient de proprietes, et piece ainsi obtenue
Procede pour fabriquer une piece comprenant au moins un bloc en materiau dense constitue de particules dures dispersees dans une phase liante : application a des outils de coupe ou de forage.