Process for producing cubic system boron nitride

Details Process for producing cubic system boron nitride Process for producing cubic system boron nitride

1979-10-12

1981-09-01

Peters, G. O.

Chemistry of inorganic compounds

Boron or compound thereof

Binary compound

C01B 21064

Patent

active

042871646

ABSTRACT:
A process for producing cubic system boron nitride comprises contacting calcium or strontium boron nitride with hexagonal system boron nitride and heating at higher than 1,450.degree. C. under the thermodynamically stable pressure for cubic system boron nitride.

REFERENCES:
patent: 2947617 (1960-08-01), Wentorf
Devries, R. C. et al., "Journ. of Crys. Growth", 1972, pp. 88-92.

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