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Features and functions of Continuous High Frequency Welded Finned Tube?

2022-03-09

1. Due to the fast welding speed and strong self-cooling effect of the weldment, not only the heat affected zone is small, but also oxidation is not easy to occur, so the structure and performance of the weld are very good.
2. Anti-corrosion performance, wear-resistant performance, low contact thermal resistance, high stability, and anti-fouling ability.

3. Large heat exchange area.




Continuous High Frequency Welded Finned Tube is to use the skin effect and proximity effect of high-frequency current to heat the steel strip and the outer surface of the steel tube until the steel strip is in a plastic state or melted while the steel strip is wound around the steel tube. Complete the welding. This high-frequency welding is actually a solid-phase welding. Compared with methods such as inlay, brazing (or integral hot-dip galvanizing), it is more advanced in terms of product quality (high welding rate of fins, up to 95%), productivity and automation.