Hard alloy containing molybdenum and tungsten

Details Hard alloy containing molybdenum and tungsten Hard alloy containing molybdenum and tungsten

1978-12-19

1981-05-05

Hunt, Brooks H.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

B22F 300

Patent

active

042656621

ABSTRACT:
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 M.sub.2 C type having a crystal structure of hexagonal type is evenly dispersed.

REFERENCES:
patent: 4049380 (1977-09-01), Yih et al.
patent: 4049876 (1977-09-01), Yamamoto et al.
Lange's Handbook of Chemistry 11th Ed. (1973) pp. 4-139.

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