Pradip Goswami,P.Eng.
Welding & Metallurgical Engineer/Specialist
Ontario Power Generation Inc.
Email-pgoswami@sympatico.ca,
From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Tran Van Vuong
Sent: Tuesday, August 31, 2010 9:37 PM
To: materials-welding@googlegroups.com
Subject: [MW:6811] JIS G 3115 SPV 490 Q in welding requirement
Hi everybody
Can you support me some information for JIS G 3115 SPV 490 Q in welding requirements with thickness over 24 mm in sphere tank according to ASME VIII Div.2:
- Preheat
- Post weld heat treatment
- Hardness testing requirement for PQR
Thank you & Best regards
TRAN VAN VUONG
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