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Stainless Steel Tube Welding Without Argon Welding

Usually stainless steel pressure tube welding, stainless steel tubings filled with argon-protected tungsten argon arc welding bottom welding is a common method used for welding stainless steel and some special steel tubes, because this method is time-consuming, labor-intensive, gas-intensive and some welding ports can not be charged at all. Argon protection; try to use the slag protection method, that is, using a welding wire or a flux-cored wire with a coating for tungsten argon arc welding; in the operation process, considering the protection of the slag inside the tube, the general guiding ideology is It is intended to flow the scum on the molten pool into the tube to protect the inner surface weld.

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