Common problems and causes of straight seam welded pipe unit

Common problems and causes of straight seam welded pipe unit

Common problems of straight seam welded pipe unit and their causes, solutions:

"1" welding is not firm, desoldering, cold stack;

Reason: output power and pressure is too small;

Solution: 1. Adjust power;2 thick pipe billet change groove shape;3. Adjust extrusion pressure

2) Ripples appear on both sides of the weld;

Reason: the rendezvous Angle is too large,

Solution: 1. Adjust the position of the guide roller;2. Adjust the solid bending forming section;3. Improve welding speed

3) The weld seam has deep pits and pinholes;

Cause: a fever

Solution: 1. Adjust the position of the guide roller and increase the meeting Angle;2. Adjust power;3. Improve welding speed

4) The weld burr is too high;

Cause: the heat affected zone is too wide

Solutions: 1. Improve the welding speed;2. Adjust power;

5 slag inclusion;

Reason: input power is too large, welding speed is too slow

Solution: 1. Adjust power;2. Improve welding speed

Aoguang Machinery Equipment Co., Ltd. produces related pipe fitting machinery and equipment, and has been well received by customers at home and abroad.