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1. The flying saw trolley cannot be stopped when it returns to its original position, causing the gear rack to disengage, which is the open circuit damage or short-circuit of the in-situ induction switch.2. The saw car does not return after the pipe saw is broken and the table saw is caused by the s
During the welding operation, the phenomenon that the magnetic arc blowing affects the welding process sometimes occurs. The formation of the magnetic arc blow is the result of the presence of residual magnetism in the pipe metal.Generally, residual magnetism is divided into two types: induction mag