Wednesday, July 28, 2010

[MW:6152] Fail on Tensile Test

All,
I'd carried out a Repair WPQT for 2"Sch160 ASTM A106 pipe. We are to carry
out through repair and partial repair. After the mechanical testing in the
lab, the result failed on tensile test on the base metal. I's rechecked
back on the mill certificate for the pipe but showing no discrepency on the
mechanical properties. Could someone advice on the cause of the failure in
tensile on base metal. Will it because of the heating?

Regards

--
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:

[MW:35346] Cast-iron welding

Any advice for cast iron welding Sent from Yahoo Mail for iPhone