Impact tests on PQR (ASME B31.3)

47 views
Skip to first unread message

Fernando L Neto

unread,
Dec 14, 2022, 11:06:37 PM12/14/22
to materials-welding
referring to impact tests for qualification of welding procedures, it is reasonable to define that for the design situation according to ASME B31.3, in circumferential joints welded by two processes (GTAW -root / SMAW - others), each process must be separately impact tested (in the same way as it is done today for ASME VIII div 1)?  

There is no text that makes this statement explicitly on B31.3.

Thanks and regards, 

Fernando Lescovar Neto IWE

Mohd Siraj

unread,
Dec 28, 2022, 3:02:18 AM12/28/22
to Materials & Welding
you can extract sample, 1.5mm from bottom that for root process and one from middle that from smaw.
so if u refer figure for impact it is quite clear.
however meaning is same u stated.

Reply all
Reply to author
Forward
0 new messages