Monday, August 9, 2010

[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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[MW:34919] Welder qualification certificate

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