Wednesday, September 1, 2010

[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

By -

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Re: [MW:34913] Filler wire

E71T-1C  is Charpy Impact tested at -20degC E71T-1CJ is Charpy impact tested at -40degC. AWS Classification for FCAW is only a supplementary...

  • Materails FAQs
    Q: What are equivalents for standard Q 235 B (and Q 235 A) for U-channels? ...
  • RE: [MW:5585] Buttering of weld joints
    Definition of buttering from ASME Section IX, QW/QB-492 Definitions:   Buttering:  the addition of material, by welding, on one or bot...
  • WELD AND WELDING SYMBOLS
    Section I. PRINT READING 3-1. GENERAL a. Drawings . Drawing or sketching is a universal language used to convey all necessary information to...