Welded pipe is the common pipe material in gas pipeline, which is greater than 426 mm in diameter (508 mm) or the welded pipe is generally referred to as the large diameter solder pipe, according to the welding as a way for tube, the solder ...
Tags: weld, pipe, seamless welding, property
Welding residual stress is caused by the welding weldment uneven temperature distribution, thermal expansion and contraction of weld metal and other causes, so along with welding construction inevitably produce residual stress. Eliminate ...
Tags: Heat Treatment