Friday, February 17, 2017

[MW:26091] is required new PQT for repair PWHT

hi 
i am using A 106 Gr B material P-1 material (GTAW+SMAW) and WPS is qualify with PWHT 
if weld joint repair after PWHT shall can proceed with new PQR
sec IX 407.2 is given new qualification required for if any changes in Time and thickness
please reply 


Siddharth 

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