Saturday, June 13, 2015

[MW:23069] centreline crack

Dear expert,

Any suggestion to prevent centreline crack? i was found centreline crack exist on the first run/layer after backgouging.
base material is S355JR 50mm thick with joint configuration double bevel tee joint full-pen weld by SAW.

Thank you for your help

Rgds,
Gigin

--
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
To post to this group, send email to materials-welding@googlegroups.com.
Visit this group at http://groups.google.com/group/materials-welding.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/5472638b-731d-405b-b158-0ef2e503b08b%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

No comments:

Re: [MW:35354] Cast-iron welding

1. Preheat joint area(other area, cover with mineral wool). 2. ENiCi or ENiFe-CI. 3. stringer bead. 4. peening is to be done on weldmetal im...