| 发明名称 |
Gas metal arc welding and shielding gas therefor. |
| 摘要 |
<p>A welding method and shielding gas therefor which enables the use of gas metal arc welding to produce smooth welds with little or no surface oxidation and without encountering arc instability during the metal deposition. <IMAGE></p> |
| 申请公布号 |
EP0442475(A2) |
申请公布日期 |
1991.08.21 |
| 申请号 |
EP19910102023 |
申请日期 |
1991.02.13 |
| 申请人 |
UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION |
发明人 |
EVANS, JAMES ROBERT;COLVIN, EARL D. |
| 分类号 |
B23K9/16;B23K9/173;B23K35/38 |
主分类号 |
B23K9/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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