| 发明名称 |
Variable polarity arc technology for the repair of coated articles |
| 摘要 |
<p>Variable polarity welding is used to repair coated articles, particularly gas turbine engine components. The variable polarity welding process is found to remove the coating during the welding process. This permits the elimination of costly steps which would otherwise be needed in the repair process. <IMAGE></p> |
| 申请公布号 |
EP0786304(A1) |
申请公布日期 |
1997.07.30 |
| 申请号 |
EP19970300188 |
申请日期 |
1997.01.14 |
| 申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
WRABEL, PETER;DRAGHI, PETER JON |
| 分类号 |
B23K9/09;F02C7/00;B23K9/00;B23K9/04;B23K9/095;C23F4/04;(IPC1-7):B23K9/04 |
主分类号 |
B23K9/09 |
| 代理机构 |
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代理人 |
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