Brief analysis of the welding of spiral finned tube - Wuxi Mcway Equipment Technology Co., LTD

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Home > News > Brief analysis of the welding of spiral finned tube

Brief analysis of the welding of spiral finned tube

The welding of spiral finned tube is generally high-frequency welding. What knowledge does it contain? What can we learn from this knowledge? For those who want to understand the knowledge of finned tubes, it is also a problem to think about in the learning process. Next, let's have a good understanding, for reference only.

1. Welding principle

High frequency current is used as the heat source to heat the contact surface and the area to be welded, and the upset force is applied on the outside of the fin tube to realize the solid phase welding of the contact surface.

2. Preparation before welding

(1) There shall be no obvious pits on the surface of the pipe material. Sand blasting shall be carried out to remove oil, rust and other dirt.

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