Saturday, August 30, 2014

[MW:21755] RE: Cracks hair line apprearing after welding hard facing electrode

Dear ,
 
Can please explain why hair line cracks are appearing after welding with ahand facing electrode
 
I have used a build up electrode  layer - 2
and 1 or two layers with hard facing electrode  a hair line crack at varius intervals.
 
I am informed that since it is hardfacing electrode hair line cracks will appear
 
= s p raman=
J.Suryanarayanan

 
By -

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

[MW:35614] Re: SS FILLER

dear , pl check A number and Gas composition use for ss cant be sutibale same % for duplex., u need to qualified with aditional testing of f...

  • 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...