Process for producing sintered body of boron nitride

Details Process for producing sintered body of boron nitride Process for producing sintered body of boron nitride

1982-12-17

1984-09-04

Williams, Howard S.

Compositions: ceramic

Ceramic compositions

Refractory

264 65, 423290, C04B 3558

Patent

active

044698020

ABSTRACT:
A process for producing a sintered body of cubic system boron nitride comprises steps of:

REFERENCES:
patent: 3811899 (1974-05-01), Stibbs et al.
patent: 4188194 (1980-02-01), Corrigan
Endo et al., "The Synthesis of cBN using Ca.sub.3 B.sub.2 Nu.sub._4 ", J. of Material Science 16, (1981) 2227-2232.
The Journal of Chemical Physics, vol. 38, No. 5, F. P. Bundy et al., "Direct Transformation of Hexagonal Boron Nitride to Denser Forms", Mar. 1963.
The Journal of Chemical Physics, vol. 63, No. 9, F. R. Corrigan et al., "Direct Transitions Among the Allotropic Forms of Boron Nitride at High Pressures and Temperatures", Nov. 1975.
Mat. Res. Bull., vol. 7, pp. 999-1004, 1972, M. Wakatsuki et al., "Synthesis of Polycrystalline Cubic BN".

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