When using automatic welded machine, in order to achieve high-quality welding performance and have strict quality requirements for the pipes themselves, the precision welded pipe machine needs to pay attention to the following situations.
When using automatic welded machine, in order to achieve high-quality welding performance and have strict quality requirements for the pipes themselves, the Double CTCP Plateed pipe machine needs to pay attention to the following situations:
1. If the surface of the welded workpiece is not clean, air holes may appear during welding, which affects the welding quality.
2. The groove of the pipe should not be too large. Generally, the chamfer should be ≤ 2mm, and 1mm is preferred. If the groove is too large, it is easy to burn the pipe, and if it is too small, it can lead to insufficient melting depth.
3.Secondly, there is a high requirement for the cleanliness of the pipes and tube plates. Clean the tube plate with alkaline solution or organic solution, and sandpaper the tube until a metallic luster is visible.
4. The elongation of the pipe is longer than that of manual welding, generally 4-5mm is better. If it is too long, it will reduce the depth of weld penetration and the weld seam will not be aesthetically pleasing; If it is too short, defects such as biting edges and damaged pipe openings may occur.