Silicon carbide bodies and their production

Details Silicon carbide bodies and their production Silicon carbide bodies and their production

1980-04-23

1981-11-10

Vertiz, O. R.

Compositions: ceramic

Ceramic compositions

Carbide or oxycarbide containing

C04B 3556

Patent

active

042996317

ABSTRACT:
A reaction bonded silicon carbide body in which there is included in the free silicon phase of the body to modify the electrical resistivity of the body, at least one of the Group III elements boron and indium or at least one of the Group V elements antimony and tantalum. The element may be added in compound form and may be included in the green body prior to reaction bonding or in the silicon with which it is reaction bonded.

REFERENCES:
patent: 2908553 (1959-10-01), Frank
patent: 2916460 (1959-12-01), Van Der Beck, Jr.
patent: 3236780 (1966-02-01), Ozara
patent: 3495939 (1970-02-01), Forrest
patent: 4179299 (1979-12-01), Coppola et al.
patent: 4205363 (1980-05-01), Boos et al.
patent: 4224073 (1980-09-01), Sasaki et al.

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