RE: [MW:9533] Purging Gas for Fillet Weld

Experience has shown that when the material is thin, especially in stainless steels, the temperature produces an internal oxidation, eg loss when welding on flanges slip on

Regards

Andre Marcel

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From: elshan_f@hotmail.com
To: materials-welding@googlegroups.com
Subject: RE: [MW:9508] Purging Gas for Fillet Weld
Date: Thu, 27 Jan 2011 08:32:52 +0400

This clause is only for full pen welds but not fillet welds.

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Date: Wed, 26 Jan 2011 15:16:24 +0400
Subject: [MW:9489] Purging Gas for Fillet Weld
From: yoganandhan@gmail.com
To: materials-welding@googlegroups.com

Can anyone please clarify,  for Fillet weld to be carried out in a S.S Pipe (4.5mm wall thickness) to support joint with GTAW Process. Is it required to give Purging Gas in pipe.  (as per Clause 7.5 of API582. (attached)).

 

Pipe Material: SA312 TP316/316L

Support Material: SA240TP316/316L

 

Thickness: 4.5 mm Max.

 

Thanks in advance.

Best Regards,

Yoganandhan Palaniappan

 

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