Process for the production of ceramic materials having heat and

Details Process for the production of ceramic materials having heat and Process for the production of ceramic materials having heat and

1987-08-17

1989-06-13

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Carbide or oxycarbide containing

51309, 264 65, C04B 3510, C04B 3556

Patent

active

048393150

ABSTRACT:
Heat- and wear-resistant ceramic materials is produced by sintering a composition until Ti cannot be detected as the metallic phase, said composition comprised of 5 to 40% by weight of Al.sub.2 O.sub.3, 0.05 to 4% by weight of a sintering aid and 56 to 94.95% by weight of a TiC component in which 4 to 30% by weight of TiC are substituted with Ti.

REFERENCES:
patent: 3565643 (1971-02-01), Bergna
patent: 3580708 (1971-05-01), Ogawa et al.
patent: 3886254 (1975-05-01), Tanaka et al.
patent: 4063908 (1977-12-01), Ogawa et al.
patent: 4356272 (1982-10-01), Kanemitsu et al.
patent: 4407968 (1983-10-01), Lee et al.
patent: 4539141 (1985-09-01), Bran et al.
E. Ryshkewitch, Oxide Ceramics, Academic Press, pp. 200-205, 1960.
H. Yanagida et al., J. Amer. Ceram. Soc., 51 [12] 704, FIG. 4150, 1968.

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