[MW:23038] RE: 23031] Local PWHT of butt welds in piping

The following link may be of use to you.

http://www.twi-global.com/technical-knowledge/job-knowledge/heat-treatment-of-welded-joints-part-3-116/

 

The other articles by TWI under the same topic should also be of interest.

 

Best wishes

 

Alan Denney

 

From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Vishwas Keskar Welding Manager Pune India
Sent: 25 May 2015 16:29
To: materials-welding@googlegroups.com
Subject: [MW:23031] Local PWHT of butt welds in piping

 

For long piping(Carbon steel, alloy steel), butt welding of large diameter(219mm OD TO 606mm OD, THK - 18.26mm to 42 mm )pipes is carried out. 

For PWHT of these butt welds, what are the parameters shall be considered for effective PWHT?

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