Silicon nitride sintered bodies

Details Silicon nitride sintered bodies Silicon nitride sintered bodies

1987-02-09

1989-06-27

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Carbide or oxycarbide containing

501 97, 427249, 428698, 428446, C04B 3556, C04B 3550

Patent

active

048430404

ABSTRACT:
A silicon nitride sintered body having an improved oxidation resistance or wear resistance has in its surface a coating of silicon carbide. Particularly, the coating of silicon carbide is formed by CVD process.

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patent: 4310481 (1982-01-01), Baney
patent: 4340636 (1982-07-01), De Bolt et al.
patent: 4409003 (1983-10-01), Sarin et al.
patent: 4424096 (1984-01-01), Kumagai
patent: 4515860 (1985-05-01), Holzl
patent: 4608326 (1986-08-01), Neukermans et al.
patent: 4634635 (1987-01-01), Shuaishi et al.
patent: 4652276 (1987-03-01), Burden
patent: 4699890 (1987-10-01), Matsui

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