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TIG welding is mainly used to weld non-ferrous metals. Such as titanium, aluminum, stainless steel, copper, etc., are also suitable for the welding of various thin plates, due to the high cost, mainly used for all kinds of pressure pipeline bottom welding, argon arc welding has the characteristics of beautiful forming, and is also suitable for welding various stair handrails, anti-theft fences, etc.! Disadvantages: It is not suitable for high-current welding, so it cannot be used for thick plate welding!
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It can only be said that argon arc welding can weld all stainless steel products!!
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Theoretically, TIG welding can weld most metals, because mercury (liquid) must be excluded, and tungsten must also be excluded! Generally commonly welded: stainless steel. Stainless iron. Iron. Aluminium. Copper. Gold. Silver.
Buy a bottle of oxalic acid, dilute it with water, pour a little on it, and then brush vigorously with a brush.
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Going to the sofa factory to do apprenticeship directly is relatively fast, and you can still make money. Find a larger factory to make more types of promising, this kind of craft does not need to go to school to learn detours.