Traditional Culture Encyclopedia - Traditional festivals - Ordinary electric welding machine and the two welding machine job production cost that the lowest?
Ordinary electric welding machine and the two welding machine job production cost that the lowest?
2, electric welding machine is the use of positive and negative poles in the instantaneous short-circuit generated by the high temperature arc to melt the electrode on the solder and the welded material, so that the purpose of being in contact with the combination of materials. Its structure is very simple, is a high-power transformer. Welding machine generally according to the type of output power supply can be divided into two kinds, one is AC power supply, one is DC. They use the principle of inductance, inductance in the connection and disconnection will produce a huge change in voltage, the use of positive and negative poles in the instantaneous short-circuit of high-voltage arc to melt the solder on the electrode to make them achieve the purpose of the atomic combination.
3, carbon dioxide gas shielded welding is one of the welding methods, is to carbon dioxide gas as a protective gas, welding method. Simple operation in application, suitable for automatic welding and omni-directional welding. There can be no wind when welding, suitable for indoor work.
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