| 发明名称 |
Glass for metal seal |
| 摘要 |
A composite metallic article for effecting a seal with glass, said article comprising a nickel-iron alloy core portion, a low carbon steel alloy sheath portion bonded to the core, and a uniformly thick shell portion of a glass-wetting material bonded about the sheath. A method for making the article is also disclosed.
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| 申请公布号 |
US4071658(A) |
申请公布日期 |
1978.01.31 |
| 申请号 |
US19760747362 |
申请日期 |
1976.12.03 |
| 申请人 |
GTE SYLVANIA INCORPORATED |
发明人 |
PHILLIPS, PAUL MILLARD;DONALDSON, JOHN GLEASON |
| 分类号 |
B22F7/08;C03C27/04;H01K1/38;(IPC1-7):B32B15/16;B32B15/18;B32B15/20 |
主分类号 |
B22F7/08 |
| 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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