| 摘要 |
<p>Process for arc joining, especially arc welding and/or arc soldering under a shielding gas, by tungsten-inert gas welding (WIG) and/or soldering under a shielding gas, e.g. argon and/or helium or carbon dioxide at a concentration of 0.2-0.7 vol.%, or hydrogen at a concentration of 1-8-9 vol.%.</p> |
