Knowledge

Not easy to arc 1. If the conductive nozzle is burned out, replace the conductive nozzle 2. If the selection of welding wire is inconsistent with the actual situation, select the a

1. Before work, clean the oil on the upper and lower electrodes. After powering on, there should be no leakage from the car body shell. 2. Before starting, turn on the control line

1. Before using the automatic pipeline welding machine, you need to read and comply with this manual. When using the automatic pipeline welding machine, you must comply with the sa

(1) The advantages of electrode arc welding are that the equipment is simple, lightweight and flexible to operate. It can be suitable for welding short seams in maintenance and ass

1. Functions and uses The automatic pipe welding machine is different from other welding machines. Its function and use are not only welding. It has fast heating speed and high eff

1. When wire feeding is unstable, stop immediately and continue welding after processing; 2. When overhead welding, the welding gun cable should be straightened and the twisting of

1. Preparation before welding Welding equipment: Domestic welding machines can be used for this welding work; Dingding automated welding equipment is used for filling and covering.

1. The pipe mouth has been cleaned up to standard according to the cleaning requirements. 2. Special nylon slings for lifting pipes must be used to lift steel pipes when facing eac

1. When the pipe is automatically welded, if the wire feeding is unstable, it should be terminated first and then welded again without processing; 2. Lay personnel are prohibited f