Diamond-coated sintered body excellent in adhesion and process f

Details Diamond-coated sintered body excellent in adhesion and process f Diamond-coated sintered body excellent in adhesion and process f

1990-12-07

1992-03-31

Beck, Shrive

Coating processes

Coating by vapor, gas, or smoke

Carbon or carbide coating

427 38, 427 39, 427 451, 427307, 427309, C23C 1602, C23C 1626, C23C 1650

Patent

active

051007037

ABSTRACT:
There are disclosed a diamond-coated sintered body, comprising a film or diamond and/or diamond-like carbon deposited on the surface of a sintered body of a hard phase composed mainly of a mixture of W.sub.2 C and WC and inevitable impurities and a process for preparing the same.

REFERENCES:
patent: 4447263 (1984-05-01), Sugizawa et al.
patent: 4707384 (1987-11-01), Schachner et al.
patent: 4731296 (1988-03-01), Kikuchi et al.

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