Wps welding procedure qualification
Thread Content
The test piece used for the company’s welding process evaluation is 114.3*6, while the actual pipe joints that need to be welded are 60.3*3.91. Is it necessary to carry out a re-evaluation of the welding process?
It is not necessary, as you have already conducted welding procedure qualification for larger-sized test pieces, which can cover the welding of smaller-sized pipe joints. .
Some additional conditions need to be specified, such as the standards for weld evaluation, the material of the test pieces and the welding method, as well as the material of the welded parts and the welding method
It’s possible to work. . It might not work. . .
With all other conditions unchanged, it should not be necessary.