Method of producing sintered hard metal with diamond film

Details Method of producing sintered hard metal with diamond film Method of producing sintered hard metal with diamond film

1990-03-02

1991-07-02

Dixon, Jr., William R.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

51293, 51295, 427 38, 427 451, 427249, 4272553, B05D 306

Patent

active

050284517

ABSTRACT:
The present invention is directed to a method of producing a sintered hard metal having a diamond film wherein a gas that is obtained by activating a raw material gas containing 2 to 60 mol % of carbon monoxide and hydrogen gas is brought in contact with a sintered hard metal to form a diamond film, thereby a diamond film can be formed on said sintered hard metal with the adhesion of the diamond excellent.

REFERENCES:
patent: 4504519 (1985-03-01), Zelez
patent: 4668538 (1987-05-01), Feichtner et al.
patent: 4702960 (1987-10-01), Ogman
patent: 4716048 (1987-12-01), Ishihara et al.
patent: 4756964 (1988-07-01), Kincaid et al.
patent: 4761308 (1988-08-01), Gebhardt et al.
patent: 4803127 (1989-02-01), Hakim
patent: 4810526 (1989-03-01), Ito et al.
patent: 4818560 (1989-04-01), Ishihara et al.
patent: 4844951 (1989-07-01), Sarin et al.

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