Which is more suitable for welding thin plates, traditional welding or hand-held welding?


There has always been a controversy between traditional argon arc welding and hand-held welding. Regarding the welding advantages of the two devices, some people think that traditional argon arc welding is easy to use, and some people think that hand-held welding is easy to use, but in fact, the two devices have their own advantages. At present, whether it is only heavy industry or light industry, there are certain requirements for the aesthetics and fineness of the welding effect. More and more industries are applied to metal sheets. So which one is better for traditional welding and hand-held welding?

 

Traditional argon arc welding is based on the principle of ordinary arc welding, using argon gas to protect the metal welding material, through high current, the welding material is melted into a liquid state on the substrate to be welded to form a molten pool, so that the metal to be welded and the welding material are formed. A welding technology that achieves metallurgical bonding of materials. Non-ferrous metals such as copper, aluminum and alloy steel can be welded. But it also has some shortcomings. Due to the large heat affected area of ​​argon arc welding, the workpiece often causes deformation, hardness reduction, blisters, local annealing, cracking, pinholes, wear, scratches, undercuts, or insufficient bonding force and internal stress damage during the welding process. shortcoming. Therefore, it is more suitable for welding relatively thick materials than welding thin plates.

Summary:

There has always been a controversy between traditional argon arc welding and hand-held welding. Regarding the welding advantages of the two devices, some people think that traditional argon arc welding is easy to use, and some people think that hand-held welding is easy to use

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Date:

2024-01-31

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