Good Morning,
I need to understand the table in QW-423.1 page 131 of ASME Code Sec. IX, about the Base Material Qualification.
If I weld P1 to P1 pipe, am I qualified for to welder P1 to P11?
Or P1 to P11 and P34 and P41 through P47?
Thanks
Rdgs
Jean71
Dear Sirs,
For maintenance welder qualification, according to ASME IX, I have to certify with Inspection Authority or it is enough an internal maintenance?
Thanks for help
Jean71
Metengr,
The nature of our work is new construction. I have qualified the welding process according to ASME Code sec. IX for same job one year ago.
My curiosity was if I can qualify the welders according to ASME IX using as support A WPS EN Certified. The essential welding variables are the...
Stanweld,
many thanks for your reply.
The design code is ASME sec. VIII and I shall do impact test on pipe P11 at -20C (so I increase the range) in HAZ and Weld metal.
Can I omit impact test on base metal P11? Or I have to test it at different temperature (for example +20C)?
Thanks again
jean71
Good morning and excuse me for my English
the question is:
I need to qualify (in accordance with ASME code sec IX) the welding procedure of a pipe A333 Gr6 with a pipe A335 P11 (Cr-Mo-Si).
The job temperature is -15°C. I shall do Impact test in Weld Metal - Base Metal - HZA, to -20°C.
It is...