Cemented carbide

Details Cemented carbide Cemented carbide

C - Chemistry, Metallurgy

22

C

261/5

C22C 29/00 (2006.01) C22C 29/04 (2006.01) H01M 4/90 (2006.01)

Patent

CA 1134868

ABSTRACT OF THE DISCLOSURE A sintered hard metal or cemented carbide is disclosed which consists of one or more hard materials consisting of molybdenum-tungsten-carbonitride having the structure of tungsten carbide in an amount of 50 to 99% by volume and a binder alloy of metals belonging to the iron group of the periodic system in amounts of 1 to 50 % by volume, characterized in that the contents of molybdenum and/or tungsten are at least partially substituted with one or more metals selected from the groups Cr, Nb, Ta, V or Re.

308054

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