Method of making a shaped silicon carbide-silicon matrix composi

Details Method of making a shaped silicon carbide-silicon matrix composi Method of making a shaped silicon carbide-silicon matrix composi

1975-04-30

1979-02-27

White, Robert F.

Plastic and nonmetallic article shaping or treating: processes

Vacuum treatment of work

106 44, 264240, 264250, 264257, 264259, 264299, 264332, C04B 3570

Patent

active

041419480

ABSTRACT:
A method is described for making a shaped silicon carbide-silicon matrix composite. A confined carbon fiber preform is infiltrated with sufficient molten silicon metal at a temperature in the range of from about 1400.degree. C. to about 1800.degree. C. in an inert atmosphere or vacuum.

REFERENCES:
patent: 3235346 (1966-02-01), Hucke
patent: 3348967 (1967-10-01), Hucke
patent: 3644135 (1972-02-01), Speyer
patent: 3708325 (1973-01-01), Kurtz
patent: 3718441 (1973-02-01), Landingham
patent: 3725015 (1973-04-01), Weaver
patent: 3882210 (1975-06-01), Crossley
Burke et al., Ceramics for High Performance Applications, pp. 493-531, (Nov., 1973).
Rose, "Theres Big Ceramic Potential in the New, Unusual Silicon Carbide", Brick and Clay Record, vol. 118, Mar. 1951.
Popper, Special Ceramics, p. 213, (1960).

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