Friday, April 1, 2011

[MW:10572] Rectification of distortion after welding


 Kind Attn Dear All

 
 For fired heater coil fitup we have checked straight ness of the pipe over 18mts length (9mts + 9mts) and we found up to 1mm.but after welding it is observed that angular distortion in the same length.please advice me how to minimize that distortion and how much tolerance is given for that length


 




--
Thanks & Regards
Feroz Mohammed
Deputy Manager-QA&I
LANCO Infratech Ltd.
È : +91 9650490097
 

--
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:34820] RE: 34813] Clarification in Rate of heating and cooling.

Hello,   Please see the response below.   Regards.   P. Goswami, P. Eng, IWE.   From: materials-welding@googlegroups.com <materials-weld...