| 摘要 |
<p>A method for welding metal parts together under stable and reproducible welding conditions, wherein inert gas flows are passed through a welding head and between the parts to be welded, in the region of the welding point and from the side of the parts opposite said welding head, in such a way that the inert gas flow speed in the region of said welding point (7) is substantially zero.</p> |
