FR749190A - Procédé de fabrication d'objets durs contenant, en plus de composants de métaux durs connus, des cristaux mixtes de carbures durs
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Procédé de fabrication d'objets durs contenant, en plus de composants de métaux durs connus, des cristaux mixtes de carbures durs
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Wolfram & Molybdaen A G
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Wolfram & Molybdaen A G
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C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22C—ALLOYS
C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
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FR749190D1932-11-241933-01-18Procédé de fabrication d'objets durs contenant, en plus de composants de métaux durs connus, des cristaux mixtes de carbures durs
ExpiredFR749190A
(fr)
Perfectionnements apportés aux métaux durs ainsi qu'aux pièces moulées, telles que des outils, constituées en de telles matières et aux procédés pour leur obtention