welding procedure qualification

基本解释

It includes the testing method, the process and the result of welding procedure qualification.
其中包括焊接工艺评定的试验方法、过程和结果。
The article introduce main function and characteristic of welding procedure qualification for steel pressure vessels computer management software.
本文介绍了“压力容器焊接工艺评定计算机管理软件”的主要功能及特点。
First, prepare WPS, and then press WPS welding process evaluation, PQR report form, only the welding procedure qualification requirements, WPS can be used in the products of welding.
先编制WPS，然后按WPS做焊接工艺评定，形成PQR报告，只有焊接工艺评定符合要求，WPS才能用在产品的焊接上。