Dears,
-- For STAINLESS STEEL butt welding ,gas purging is need with backing ring?
We did a PQR with gas backing without backing ring,but in WPS can we use backing ring without gas backing (purging)?
i expecting ur valuable comments with any supporting documents.
thanks,
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.
No comments:
Post a Comment