| 发明名称 |
Inert gas electric arc welding process and torch for use therein |
| 摘要 |
An inert gas electric arc welding process is described in which the refractory electrode of the welding torch is rotated about its own axis throughout the welding operation so that the electric arc produced at the end of the electrode rotates and agitates the surface of the melt pool locally and continuously.
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| 申请公布号 |
US5965037(A) |
申请公布日期 |
1999.10.12 |
| 申请号 |
US19970968451 |
申请日期 |
1997.11.12 |
| 申请人 |
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION "SNECMA" |
发明人 |
BERNUCHON, ROLAND LOUIS GEORGES;LEDAUPHIN, ETIENNE |
| 分类号 |
B23K9/167;B23K9/127;B23K9/29;(IPC1-7):B23K9/167 |
主分类号 |
B23K9/167 |
| 代理机构 |
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代理人 |
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