In the production of large-scale equipment structure, there are often large workpiece quality and volume, which can easily lead to poor welding quality and inaccurate size. Moreover, the welding efficiency is very low and the labor cost is relatively high.
How to improve the welding accuracy?
This problem has been bothering everyone in the welding process.
Xiaobian teaches you a method:
1. Strengthen support. It can be used as wellbore support. It can weld a circular support, similar to the pipe head.
2. Cooling with water. Immerse the lower part in water with the welding face facing up. The position is right. Water is added to the circular support. There should be no water in the weld. When welding, many places are welded at the same time or replaced by position welding. If the precision can not be achieved after welding, it can be easily machined.
Support well before welding. At this time, the deformation is holistic, and the force is inward, so it is easy to achieve steel control. After welding, the non-welded surface is heated once to reduce the stress. When the side plates are welded together and the support is removed, the requirements can be met.铜焊丝,Copper Welding Rods,铝焊丝,aluminium welding wire,镍焊条,Nickel electrode,药皮焊条,Flux Coated Brazing Welding Rods