Wednesday, February 25, 2009

[MW:1635] Combination of PQRs

Dear All,
 
With ref to QW 200.4 (b) combination of process
PQR A - 15mm with SMAW process
PQR B- 40mm with SAW process
 
Wht is the base metal thk. qualified if we cobines WPS SMAW + SAW
Will it be 5 to 30mm(with both SMAW & SAW - 30mm or 5 to 200mm( with SMAW-30mm & SAW 200mm)
 
If any interprtation to this condition is there then it will very helpful
 


Thanks & Regards
Muhammed Ibrahim PK

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