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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