Sunday, November 27, 2011

[MW:13065] Charpy Impact Test requirement for P91

Dear Members!

Project : Solar Power plant
Service : Hight Temperature Steam
Material : P91
Operating temperature range: 37 - 398 Degree Celsius
Construction Code : ASME B31.1
Welding Code : ASME Sec IX

Do we need to do 'Charpy Impact Test' for procedure qualification of
P91 material?


Regards
ASIF
+971-50

--
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:

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...