Silicon nitride sintered body and method for preparing the same

Details Silicon nitride sintered body and method for preparing the same Silicon nitride sintered body and method for preparing the same

1984-04-20

1986-09-02

McCarthy, Helen M.

Compositions: ceramic

Ceramic compositions

Refractory

51307, 264 65, 501 98, 501152, C04B 3558

Patent

active

046096337

ABSTRACT:
There is disclosed a silicon nitride body consisting essentially of

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Fukuhara, M. et al., Physical Properties and Cutting Performance of Silicon Nitride Ceramic Wear, 102 (1984), 195-210 (Toshiba Tungaloy).
Huang, Z. et al., Communications of the American Ceramic Society, pp. C-96--C-97, Jun. 1983, "Formation of .alpha.-Si.sub.3 N.sub.4 Solid Solutions in the System Si.sub.3 N.sub.4 -AlN-Y.sub.2 O.sub.3 ".
Giachello, A. et al., Ceramic Bulletin, 50(12) 1980, pp. 1212-1215, "Sintering and Properties of Silicon Nitride Containing Y.sub.2 O.sub.3 and MgO".
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