Dear,
Requirement for each welding process to Impact testing is not a Sec.8 or Sec.9 requirement of ASME Code but this will be a requirement in some Client specifications.
Please see Sec.8 requirements below snap shot.
Thanks & Regards
J.Gerald Jayakumar
0091-6382552037
On Thursday, March 5, 2020, 01:39:16 PM GMT+7, Pipeline Welding <prakashbontra@gmail.com> wrote:
Weld Metal = 2 Location
On Tuesday, March 3, 2020 at 8:07:09 AM UTC+3, Chintan wrote:
HAZ = 2 Location
Ref:
Applicble Code = ASTM A 370 & ASME B31.3
ASME BPVC.IX - Figure QW-463.1(f) Toughness Test Specimen Location
On Tuesday, March 3, 2020 at 8:07:09 AM UTC+3, Chintan wrote:
Kindly advice how many set of impact test (for each process)needs to run to qualify PQR with below details
What is code ref for pqr impact test
Base metal thick 50 mm
Process GTAW (5mm) + FCAW (20 mm) + SAW (25 mm)
Governing code asme sec 8 div 1 & asme sec 9
MDMT minus 29 deg cel
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