| 发明名称 |
METHOD FOR TUNGSTEN INERT GAS WELDING OR PLASMA WELDING |
| 摘要 |
A method and gas mixture of argon, nitrogen and carbon dioxide for tungsten inert gas welding or plasma welding is described wherein the gas mixture is a protective gas for tungsten inert gas welding or an outer gas for plasma welding. The method is particularly useful for welding stainless steels and/or duplex steels. |
| 申请公布号 |
US2015165541(A1) |
申请公布日期 |
2015.06.18 |
| 申请号 |
US201414571491 |
申请日期 |
2014.12.16 |
| 申请人 |
Ammann Thomas |
发明人 |
Ammann Thomas |
| 分类号 |
B23K9/167;B23K35/38 |
主分类号 |
B23K9/167 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for tungsten inert gas welding or plasma welding, characterized in that a gas mixture comprising argon, nitrogen and CO2 is used as the protective gas during tungsten inert gas welding, or as the outer gas during plasma welding. |
| 地址 |
Kriens CH |
