Sunday, March 8, 2009

[MW:1726] Fw: how to weld ASTM material A335



--- On Sun, 3/8/09, Ahmed Eissa <ahmedeissa16@yahoo.com> wrote:

From: Ahmed Eissa <ahmedeissa16@yahoo.com>
Subject: how to weld astem material A335
To: materials-welding@googlegroups.com
Date: Sunday, March 8, 2009, 5:35 PM

dear,all
 
we are going to weld material A335 P no 9 ,11  and 5

Seamless Ferritic Alloy-Steel Pipe for High-Temperature services.

can any one help how to do preheat and post weld heat treatment. if possible i will be glad if any one share a premade WPS and PQR to use as guide

 

thanks in a dvance

 




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

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