What's the design code and applicable specifications(e.g NACE, API)....
Please provide these details.Duplex S.S can have different testing requirements based on the end services.
Thanks.
Pradip Goswami,P.Eng.
Welding & Metallurgical Engineer/Specialist
Ontario Power Generation Inc.
Email-pgoswami@sympatico.ca,
From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of subrata das
Sent: Monday, August 09, 2010 7:06 AM
To: materials-welding@googlegroups.com
Subject: [MW:6397] What type of Heat treatment to be done
Dear All
Can anyone suggest me which type of heat treatment to be carried out on a PQR test coupon. My PQR test coupon is cladded plate Duplex SS UNS S32750 to SA516 Gr.70. Thickness of Duplex SS UNS S32750 is 3 mm and thickness of SA516 Gr.70 is 10 mm. This PQR to be used while welding in two part welded fittings.
Regards
Subrata Das
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