Tuesday, July 27, 2010

[MW:6154] Transverse Crack

I want to know the exact cause off transverse crack observed visually on the surface of the weld.

Welding done with SAW 
Material - SA 516 GR. 70
Thickness- 32 mm
We have done pre heating at temperature 100 deg. C but from top side also check the filler wire material 
after crack are observed which are ok.
Please share your experience with me on this issue.
Regards,
Nilesh

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