The scraper is a very important work piece for the high frequency welded pipe unit. If there is no such thing, then the quality of the welded pipe of the high frequency welded pipe unit will be a big defect. Here I will tell you what the scraper of the high frequency welded pipe unit has.

The scraper of high frequency welded pipe unit is mainly used for scraping weld residue, so as to smooth the weld and base metal and improve the quality of welded pipe. According to the location of the scraper installation, the role of the scraper is not the same, the name is also different. The first is the scraper installed outside, which is generally polygonal, such as quadrangle, hexagon and so on. The scraper is generally installed in two groups, which is used to clear the weld residue outside the welded pipe of the high frequency welded pipe unit. The other is installed inside the pipe. This kind of scraper is called internal scraper, which is used to clean the weld residue inside the welded pipe, After the joint action of internal and external scrapers, the welded pipe is very beautiful.

The scraper of high frequency welded pipe unit should be configured according to the requirements of customers, and different tools should be used for different welded pipe requirements.

Key words: high frequency welded pipe unit

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