| 发明名称 |
PROCESS AND GASEOUS MIXTURE FOR ARC WELDING OF ALUMINIUM COMPONENTS |
| 摘要 |
The arc welding, with a refractory electrode, using alternating current, is performed with a gaseous protective mixture including at the location of the weld, at least 50 %, typically between 60 and 80 % of helium and at least 300 vpm, typically between 400 and 800 vpm, of nitrogen, the remainder being argon. Application to manual or automatic welding of aluminium components.
|
| 申请公布号 |
CA2184855(A1) |
申请公布日期 |
1997.03.09 |
| 申请号 |
CA19962184855 |
申请日期 |
1996.09.05 |
| 申请人 |
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
MARCHAND, DIDIER;DIOT, HENRI;SOULA, RICHARD |
| 分类号 |
B23K9/16;B23K9/167;B23K9/23;B23K35/38;(IPC1-7):B23K9/16 |
主分类号 |
B23K9/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
