Metallurgically bonded diamond-metal composite sintered material

Details Metallurgically bonded diamond-metal composite sintered material Metallurgically bonded diamond-metal composite sintered material

1981-09-25

1984-03-27

Hunt, Brooks H.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

419 11, 419 46, B22F 300

Patent

active

044392370

ABSTRACT:
A metallurgically bonded diamond-metal composite sintered material suitable for lapping comprises a Ni and/or Co base, an intermetallic compound dispersed in said base and diamond powder, and the method of making said material comprises specifying the particle size of the base powder and then sintering same at a low temperature not exceeding a diamond graphitization temperature.

REFERENCES:
patent: 2173834 (1939-09-01), Fitz-Randolph
patent: 2173835 (1939-09-01), Boyer et al.
patent: 2270209 (1942-01-01), Vander Pyl
patent: 3650714 (1972-03-01), Farkas
patent: 3819814 (1974-06-01), Pope

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