| 发明名称 |
WERKWIJZE VOOR HET VERWIJDEREN VAN EEN VULMIDDELMATERIAAL. |
| 摘要 |
<p>A filler material, such as a seal material of a porous metallic or ceramic type, is removed from a Ni- base alloy member with which it is secured through exposure to an aqueous sulfuric acid solution of at least above 15 volume % commercial concentrated sulfuric acid at a temperature in the range of about 150-200 DEG F.</p> |
| 申请公布号 |
NL8006825(A) |
申请公布日期 |
1981.07.16 |
| 申请号 |
NL19800006825 |
申请日期 |
1980.12.16 |
| 申请人 |
GENERAL ELECTRIC COMPANY TE SCHENECTADY, NEW YORK, VER. ST. V. AM. |
发明人 |
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| 分类号 |
F01D11/00;C22B7/00;C23F1/28;F01D11/12;(IPC1-7):23G1/02;23G1/10 |
主分类号 |
F01D11/00 |
| 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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