| 摘要 |
<p>Process for welding duplex steel in the presence of a shielding gas without use being made of welding aids and with nitrogen being added to the shielding gas and with an austenitic-ferritic duplex steel with a chromium content of between 28 and 35 wt.% and a nickel content of between 3 and 10 wt.% being used.</p> |
