C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/1.2
C22C 1/10 (2006.01) C22C 29/00 (2006.01)
Patent
CA 1115994
TITLE OF THE INVENTION A hard alloy containing molybdenum and tungsten ABSTRACT Of THE DISCLOSURE This invention relates to a hard alloy comprising a hard phase consisting of at least one compound having a crystal structure of simple hexagonal MC type (M: metal; C: carbon) selected from the group consisting of mixed carbides, carbonitrides and carboxynitrides of molybdenum and tungsten as a predominant component, and a binder phase consisting of at least one element selected from the group consisting of iron, cobalt, nickel and chromium, in which a hard phase consisting of a compound of M2C type having a crystal structure of hexagonal type is evenly dispersed.
318566
Hara Akio
Miyake Masaya
Nakano Minol
Yamamoto Takaharu
George H. Riches And Associates
Sumitomo Electric Industries Ltd.
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