[MW:9023] reason for burnthrough defect

we got BT defect in smaw process welding using E6010 for root, and
E7018 for hotpass, capping. what could be the reason for this defect
and how we can avoid it.

thanks,
shankar

--
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding+unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.