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Identification of Fake and Shoddy Thick-walled Seamless Pipe 1. The shoddy thick-walled seamless steel pipe is prone to folding. Folding is a variety of fold lines formed on the surface of thick-wal...

Mechanism and Control of Rollover of Hot-rolled Coil After the stainless steel hot-rolled coil is pickled, a strip of 8-18 mm wide and long strips is commonly found on both sides of the strip, which...

Wrinkling Phenomenon in Stainless Steel Stamping and Its Countermeasures When the metal is radioactively flowing inward through the stretching ring, the resulting compressive force may cause wr...

Rolling situation of thick-walled seamless steel pipe: 1, The hot-rolled rolling position of thick-walled seamless steel tube is 38, 118m away from the strip head, mainly located in the middle of the...

The seamless steel pipe is a medium carbon structural steel, its hot and cold processing functions are excellent, and the mechanical function is rather good, moreover, its price is low, and the source...

Straight seam electric resistance welded steel pipe (ERW Pipe) and spiral submerged arc welded steel pipe (SSAW Pipe) can better meet the requirements of oil and natural gas transmission pipelines. Fo...