Dear Experts,
I have Qualified PQR with below deatils
Material: Titanium
Process: GTAW
Heat treatment done twice one is for stress relieving (600deg.C, 1hr soaking, furnace cooling) & other is for Oxidation( 750deg.C, 3hrs soaking, furnace cooling) on same PQR test cupon as per ASME sec.IX
Now my question is, can i write two WPS with separate HT's by having back up of above PQR
as one is with stress relieving & other is with Oxidation.
Request to send me the reply at the earliest with some back up like referance documents if any
Regards
Prasu
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