What is the MOC? If the PQR is qualified on 20mm with impact, and there is no PWHT above Ac3 temp
Then WPS qualification range will be 16-40mm. QW403.6
From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Prakash.Verma@akersolutions.com
Sent: Friday, January 21, 2011 4:08 PM
To: materials-welding@googlegroups.com
Subject: [MW:9374] Minimum thickness Qualification
Dear All,
If welding base material thickness is 20 mm & impact testing done for this thickness then what is the minimum thickness qualification range ?(As per ASME SEC IX,B 31.3,Asme SEC VIII)
Please help friends.
--
With Warm Regards,
Prakash Verma
DQC-Drilling Riser Systems
QS Supply Chain.
Aker Solutions Supply chain hub-India
AkerSolutions
Tel.+91-20-66 28 8538
Email. prakash.verma@akersolutions.com
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