发明名称 |
INTERAKTIVES LASERSCHWEISSEN VON SUPERLEGIERUNG BEI ERHÖHTEN TEMPERATUREN |
摘要 |
A process and apparatus is provided for laser welding a nickel and/or cobalt based superalloy article comprising: preheating the entire weld area and adjacent region to a ductile temperature with an induction heat coil and maintaining such temperature during welding and solidification of the weld; and welding the preheated article utilizing a laser with a powder alloy feed with a control means controlling the laser, power feed and motion system on which the article is fixtured, wherein the control means includes a vision system which digitizes the weld area providing a path for the laser welding to follow. |
申请公布号 |
DE69428718(T2) |
申请公布日期 |
2002.06.20 |
申请号 |
DE1994628718T |
申请日期 |
1994.08.31 |
申请人 |
CHROMALLOY GAS TURBINE CORP., SAN ANTONIO |
发明人 |
GOODWATER, FRANK;HUYNH, LANG;KANG, DAVID;LI, HON;LIZOTTE, JAMES;DOYLE, BRIAN |
分类号 |
F01D5/28;B23K26/00;B23K26/12;B23K26/20;B23K26/32;B23K26/34;B23K26/42;C21D9/00;C21D9/50;C22C19/00;F02C7/00 |
主分类号 |
F01D5/28 |
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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