Bonded bulk graphite and process for bonding

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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156337, 264 295, 427228, 428408, C09J 330

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active

043952992

ABSTRACT:
Bulk pieces of graphite bonded with a graphitizable binder comprising a lid crystalline component of pitch, which softens at about 240.degree. C. and becomes very fluid at about 300.degree. C. to about 500.degree. C. The bonded graphite pieces appear as a monolithic material even under 1000.times. magnification. The bonding is effected under vacuum or in an inert atmosphere at temperatures of from about 700.degree. C. to about 3000.degree. C., usually about 1000.degree. C. to about 1500.degree. C., under pressure of from about 20 psi to about 1000 psi applied in a direction normal to the bonding surface.

REFERENCES:
patent: 3239403 (1966-03-01), Williams et al.
patent: 3275488 (1966-09-01), Bailey et al.
patent: 3573086 (1971-03-01), Lambdin, Jr.
patent: 3616045 (1971-10-01), Kozar et al.
patent: 3682686 (1972-08-01), Nakamura et al.
patent: 4208267 (1980-06-01), Diefendor et al.
patent: 4226900 (1980-10-01), Carlson et al.
patent: 4279952 (1981-07-01), Kodama et al.

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