| 发明名称 |
Pulsed MIG welding method of Al alloys |
| 摘要 |
<p>A method of MIG welding with a spray operating conditions without current modulation or a pulsed operating conditions, for aluminum and aluminum alloys. A protective gas is provided to at least a part of the welding zone. The protective gas is a mixtu of 0.01-1.80% O2 and 98.2-99.99% Ar. The oxygen content is precisely controlled so that it does not exceed 1.80%.</p> |
| 申请公布号 |
EP1044752(A1) |
申请公布日期 |
2000.10.18 |
| 申请号 |
EP20000400699 |
申请日期 |
2000.03.14 |
| 申请人 |
L'AIR LIQUIDE, S.A. A DIRECTOIRE ET CONSEIL DE SURVEILLANCE POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
FORTAIN, JEAN-MARIE;LEFEBVRE, PHILIPPE;PLOTTIER, GERARD |
| 分类号 |
B23K9/23;B23K9/173;B23K103/10;(IPC1-7):B23K9/173 |
主分类号 |
B23K9/23 |
| 代理机构 |
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