Knowledge

1. Daily maintenance: Check whether the output wiring of the welding machine is standardized and firm. Check whether the screws at the cable connection are tight to ensure that the

1. Equipment inspection: Check whether the welding machine, thermometer and other equipment are intact before use, and confirm that the power supply of the welding machine is stabl

1. Regular inspection: Regularly check the power cord, ground wire and output connector of the welding machine to ensure that the connection is firm and undamaged to avoid electric

1. Visual inspection: Observe whether there is obvious damage to the appearance of the equipment, such as cracks, deformation, etc. Check whether the connecting parts such as weldi

1. Environmental safety: Ensure the safety of the working environment, avoid the presence of flammable, explosive and other dangerous substances, and maintain good ventilation. 2.

1. Power failure: Possible causes: Power line failure or unstable power input. Solution: Make sure the power line connected to the welding machine is good and use a stable power su

1. Preparation: Check the equipment and its workpieces to ensure that they operate normally and meet the requirements; check whether the site environment is clean and tidy and whet

1. Weld quality problems: Poor weld formation: It may be caused by too fast or too slow welding speed, unstable wire feeding, incorrect welding gun angle, etc. The solution is to a

1. Welding quality declines 1. Problems with weld appearance Poor weld formation: If the weld is uneven in width, uneven, has undercuts (grooves left by the weld edge after the par