Diamond sintered body for tools and method of manufacturing same

Details Diamond sintered body for tools and method of manufacturing same Diamond sintered body for tools and method of manufacturing same

1985-08-26

1987-01-13

Lechert, Jr., Stephen J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75240, 75242, 75243, 419 11, 419 12, 419 14, 419 15, 419 17, 419 18, 419 23, 419 26, 419 31, 419 35, C22C 2902

Patent

active

046362533

ABSTRACT:
A diamond sintered body for tools contains a diamond content in excess of 93 percent and not more than 99 percent by volume and a residue including at least one of a metal or a carbide selected from groups IVa, Va and VIa of the periodic table and an iron group metal of 0.1 to 3 percent by volume in total and pores at least 0.5 percent and not more than 7 percent by volume.

REFERENCES:
patent: 3745623 (1973-07-01), Wentorf, Jr. et al.
patent: 4224380 (1980-09-01), Bovenkerk et al.
patent: 4288248 (1981-09-01), Bovenkerk et al.
patent: 4303442 (1981-12-01), Haka et al.
patent: 4403015 (1983-09-01), Nakai et al.
patent: 4442180 (1984-04-01), Haka et al.
patent: 4505746 (1985-03-01), Nakai et al.
patent: 4518659 (1985-05-01), Gigl et al.

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