发明名称 |
Process for sintering silicon nitride articles |
摘要 |
In the manufacture of sintered silicon nitride articles by hot isostatic pressing, silicon nitride preforms are assembled in a stack with spacers between the preforms. A plurality of such stacks are inserted in a glass tube closed at one end. The glass is melted around each stack to encapsulate each stack in a single sealed capsule.
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申请公布号 |
US4462818(A) |
申请公布日期 |
1984.07.31 |
申请号 |
US19830502390 |
申请日期 |
1983.06.08 |
申请人 |
GTE PRODUCTS CORPORATION |
发明人 |
WOLFE, ROBERT W.;CLEVELAND, JOSEPH J. |
分类号 |
B22F3/12;C04B35/593;(IPC1-7):C03C25/02;C04B35/56 |
主分类号 |
B22F3/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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