Sintered aluminum nitride body and method for making

Details Sintered aluminum nitride body and method for making Sintered aluminum nitride body and method for making

1987-02-20

1987-12-08

Lander, Ferris H.

Compositions: ceramic

Ceramic compositions

Refractory

501 87, 501 96, 501152, C04B 3558

Patent

active

047118610

ABSTRACT:
A sintered aluminum nitride body is produced by adding to aluminum nitride powder at least one sintering aid selected from the borides, carbides, nitrides and fluorides of calcium, strontium, barium and rare earth metals and mixtures thereof in an amount of 0.01 to 10% by weight ofthe aluminum nitride, molding the mixture, and sintering in a non-oxidizing atmosphere.

REFERENCES:
patent: 3108887 (1963-10-01), Lenie et al.
patent: 4113830 (1978-09-01), Mazdiyasni et al.
patent: 4435513 (1984-03-01), Komeya et al.
patent: 4547471 (1985-10-01), Huseby et al.
"Effect of Various Additives on Sintering of Aluminum Nitride", Komeya et al., Yogyo-Kyodai-Shi, 89, [6], 1981.
Excerpt from 23rd Ceramics Essential Conference, Presentations, 2A01, 2A02, and 2A03.

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