Dear All
I have a job in which Alloy Steel to Non-ferrous pipe to be weld. While conducting PQR Is it necessary to do PWHT on the test coupon.
Regards
Subrata Das
E71T-1C is Charpy Impact tested at -20degC E71T-1CJ is Charpy impact tested at -40degC. AWS Classification for FCAW is only a supplementary...
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