| 发明名称 |
LASER WELDING SUPERALLOY ARTICLES |
| 摘要 |
A process is provided for laser welding a nickel or cobalt based superalloy article to minimize cracking by preheating the entire weld area to a ductile temperature, maintaining such temperature during welding and solidification of the weld, with the welding utilizing a powder alloy feed and the speed of the laser controlled to less than 10 inches per minute. |
| 申请公布号 |
EP1148967(A1) |
申请公布日期 |
2001.10.31 |
| 申请号 |
EP19990969056 |
申请日期 |
1999.07.26 |
| 申请人 |
CHROMALLOY GAS TURBINE CORPORATION |
发明人 |
FOSTER, M.;UPDEGROVE, K.;THURSTON, C.;LOVELACE, D. |
| 分类号 |
B23K26/42;F01D5/28;B23K26/00;B23K26/14;B23K26/20;B23K26/32;B23K103/08;F01D9/02 |
主分类号 |
B23K26/42 |
| 代理机构 |
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代理人 |
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