How to choose the overall argon filling and partial argon filling for argon arc welding?
When welding stainless steel by argon arc welding, due to the high affinity of stainless steel and oxygen, if the welding seam protection measures are not taken, the weld metal on the back is easily oxidized during the welding process, the alloying elements are burned, and welding defects are easily generated, causing The mechanical properties…
