十八冶二公司五连广大职工积极响应市革委以节电为中心开展增产节约的号召,试制成功电焊机自动开关。一、电焊机自动开关的主要优点 1.节约焊机空载电能一般焊机的空载电流在3～10安培左右,8小时工作中,真正焊接约3小时,其余5 18 employees of the 18th and 2nd Metallurgical Company responded positively to the City Council’s call to increase production and save energy with the focus on energy saving, and successfully tested the automatic switch of the welding machine. First, the main advantages of the automatic welding machine switch 1. Save welding machine no-load power General welding machine’s no-load current in the 3 ~ 10 amps, 8 hours of work, the actual welding of about 3 hours, the remaining 5