The advantage of a compact spiral steel pipe is that only a thin layer of side melts, which allows the extrusion of oxides and impurities to provide a pure, high quality weld. Side-by-side, spiral tube manufacturer oxide can be squeezed along two deflections.
If the inside of the first war, out of the oxide becomes more difficult. There is a bell between points A and B, just like the crucible impurities. The temperature near the inside of the oxide floats on the molten metal table of the two squeezing rollers in the center; the power supply at this point fails to obtain a good quality welded joint to form slag. Non-ferrous metals (such as aluminum) processed by coil manufacturers have a large coefficient of linear expansion. Such double V-shaped slag not only forms a mark but also may cause shrinkage during metal bonding, resulting in the formation of pinhole defects. Strip width and welded pipe is rough, and choose the shape of the bevel pipe size requirements, to ensure the remaining squeeze, so that the pipe quality, material processing spiral pipe manufacturers to estimate the actual production can be estimated by certificate t strip width.
We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from.