Chapter 9: Welding Procedure And Welder Qualification Flashcards
Who is normally responsible for the qualification of welding procedures and welders?
Welder’s employer
Which of the following destructive testing methods may be used for procedure qualification testing?
Tensile test, Nick-break, Charpy V-notch, and bend test
What is the pipe welding position in which the pipe remains fixed with its axis horizontal, and the welder must weld around the joint?
5G
What is the welding position in which the axis of the pipe lies fixed at a 45 degree angle?
6G
What is the necessary pipe position test for welders who are trying to qualify to weld T-, Y-, and K- connections?
6GR
With regards to procedure and welder qualification, what is the most important responsibility of the welding inspector?
Monitor production welding
For most codes, if a welder continues to use a particular procedure, how long does his qualifications remain in effect?
Indefinitely
What document describes the requirements of welder qualification in accordance with ASME?
ASME Section IX
Qualification to weld cross-country pipelines is normally done in accordance with:
API 1104