Production process for silicon nitride sintered body
A process for producing silicon nitride sintered body of this invention comprises a) molding raw material powder mainly comprising silicon nitride powder and beta-silicon nitride whiskers; and b) sintering molded body obtained. The silicon nitride sintered body produced by the process of this invent...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A process for producing silicon nitride sintered body of this invention comprises a) molding raw material powder mainly comprising silicon nitride powder and beta-silicon nitride whiskers; and b) sintering molded body obtained. The silicon nitride sintered body produced by the process of this invention is highly sinterable and dense and has excellent toughness. |
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