| 发明名称 |
Process for terminating closed through-hole plasma arc welding |
| 摘要 |
To terminate welding, the mean energy of the arc is first reduced to obtain plugging of the hole, then this energy is briefly increased before again being decreased. Application to plasma arc welding of carbon steels.
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| 申请公布号 |
US4885455(A) |
申请公布日期 |
1989.12.05 |
| 申请号 |
US19880233550 |
申请日期 |
1988.08.18 |
| 申请人 |
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
SCHULTZ, JEAN-PIERRE;VERNA, ERIC |
| 分类号 |
B23K9/02;B23K10/02 |
主分类号 |
B23K9/02 |
| 代理机构 |
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