Isotropic boron nitride and method of making same

Details Isotropic boron nitride and method of making same Isotropic boron nitride and method of making same

1975-10-02

1978-06-20

Pitlick, Harris A.

Coating processes

Coating by vapor, gas, or smoke

423290, 427294, 428538, 264 81, C23C 1108, C23C 1100

Patent

active

040962970

ABSTRACT:
The invention disclosed herein relates to a body of substantially pure isotropic boron nitride in which individual anisotropic crystals of boron nitride are substantially randomly oriented and pyrolytically bonded to form a body having substantially improved electrical and mechanical properties compared with anisotropic boron nitride bodies in which individual boron nitride crystals are hot press bonded.

REFERENCES:
patent: 2824787 (1958-02-01), May et al.
patent: 3152006 (1964-10-01), Basche
patent: 3351484 (1967-11-01), Gutzeit
patent: 3432330 (1969-03-01), Diefendorf
patent: 3499799 (1970-03-01), Patterson
patent: 3692566 (1972-09-01), Branovich et al.

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