Method for producing high density SiC sintered body

Details Method for producing high density SiC sintered body Method for producing high density SiC sintered body

1989-01-10

1990-12-25

Derrington, James

Plastic and nonmetallic article shaping or treating: processes

Including step of generating heat by friction

264 63, 264 66, 501 90, C04B 3556

Patent

active

049801040

ABSTRACT:
A high density SiC sintered body can be obtained by molding a mixture of two kinds of high temperature-type and low temperature-type silicon carbides together with sintering aids into a shaped article, primarily firing the shaped article, and subjecting the primarily sintered body to an HIP treatment.

REFERENCES:
patent: 4041117 (1977-09-01), Prochazka
patent: 4455385 (1984-06-01), Prochazka
patent: 4517305 (1985-05-01), Suzuki
patent: 4668452 (1987-05-01), Watanabe et al.
patent: 4770829 (1988-09-01), Yamada et al.
Journal of the American Ceramic Society, vol. 68, No. 8, Aug. 1985, pp. C191-C193, Columbus, OH, U.S.; T. Sakai et al.: "Hot Pressing of SiC with Additions of BaO and C", p. C192, col. 2, paragraph 3.

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