Method for producing a sintered compact of boron nitride with hi

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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51307, 106 57, 106 733, 264 56, 423266, 423275, 423290, 423297, C04B 3558

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active

041325540

ABSTRACT:
A sintered compact of boron nitride with high density form having high oxidation resistance, water resistance, compressive strength and hardness can be obtained by sintering wurtzite-structured boron nitride together with a boride of titanium, zirconium or hafnium, or with mixtures thereof under a condition of high temperature and high pressure.

REFERENCES:
patent: 3852078 (1974-12-01), Wakatsuki et al.
patent: 3876751 (1975-04-01), Alexeevsky et al.
Tani, E. et al., "A Stability of Wurtzite Type Boron Nitride Under High Pressure", Japan J. Appl. Phsy., 14 No. 10, (1975), pp. 1605-1606.

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