Re: inert gas purging for SS pipe

Mr. Raga
I think u should open and read a basic welding book and u will get your answer...

• Original Message ----- From: "raga_prasath" <raga_prasath@yahoo.co.in> To: <PipingDesign@yahoogroups.com> Sent: Friday, August 06, 2004 2:19 PM Subject: [PipingDesign] inert gas purging for SS pipe

> hi
>
> I want to know why we are giving inert gas purging while welding SS
> pipe using GTAW process.
>
> If the answer is to prevent the oxidezation, why we are not giving
> purging for CS pipe and for SS pipes using SMAW process.
>
>
>
>
>
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Received on Fri Aug 06 07:49:00 2004