May 24, 2006 #1 abbver98 Mechanical Jun 21, 2002 195 Does someone have interpretation ASME IX n° IX-83-165 on preheat temperature (QW.406.1)
May 25, 2006 1 #2 GRoberts Materials Apr 22, 2002 548 Question(1): PQR is generated that lists 400F as the preheat temperature. Per QW-406.1, can the WPS require a minimum preheat of 300F? Reply(1): Yes. Question(2): Can the preheat temperature on the PQR be a range? Reply(s): No. Upvote 0 Downvote
Question(1): PQR is generated that lists 400F as the preheat temperature. Per QW-406.1, can the WPS require a minimum preheat of 300F? Reply(1): Yes. Question(2): Can the preheat temperature on the PQR be a range? Reply(s): No.
