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Precise pipe welding machine equipment automatic pipe welding machine precautions
Release time:
2018-12-06 11:30
Yangzhou professional pipe welding machine manufacturers in the use of the automatic welding machine, in order to get high-quality welding performance, the pipe itself has a relatively strict quality requirements.
Yangzhou professional pipe welding machine manufacturers in the use of the automatic welding machine, in order to get high-quality welding performance, the pipe itself has a relatively strict quality requirements. Precision pipe welding machine equipment needs to have the following conditions:
1. If the surface of the welding workpiece is not clean, pores will appear during welding, which will affect the welding quality.
2. The pipe groove should not be too large, generally chamfering ≤ 2mm, with 1mm being the best. If the groove is too large, it is easy to burn the pipe, and if it is too small, it will lead to insufficient penetration.
3. Secondly, the cleanliness of the tube and tube plate is higher. It is best to clean the tube plate with alkali or organic solution, and the tube should be polished with sand paper to see metallic luster.
4. The elongation of the pipe is longer than that of manual welding, generally 4-5mm is preferred. If it is too long, the penetration depth of the weld will be reduced, and the weld will not be beautiful. If it is too short, defects such as undercut and nozzle damage will occur.
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