According to the standard's requirements, test piece for qualificationofweldingprocedure and for product welding should be carried out various bending test.
焊接工艺评定试板和产品焊接试板，按标准要求都要进行弯曲试验。
2
It includes the testing method, the process and the result ofweldingprocedurequalification.
其中包括焊接工艺评定的试验方法、过程和结果。
3
High quality welding material and suitable welding parameters were used for the weldingprocedurequalification test results fully meeting the requirement of the product manufacturing specification.