Re: [MW:4447] colour of welding

Well I don't that it could be mentioned as a defect. Colors are dependent on
the absorptivity and emissivity of a surface and these are variants that
vary with temperature.

As for stainless steels, you can show concerns but for CS... no worries

Muhammad Ali

--------------------------------------------------
From: "raw" <rohit30584@gmail.com>
Sent: Friday, March 05, 2010 9:26 AM
To: "Materials & Welding" <materials-welding@googlegroups.com>
Subject: [MW:4428] colour of welding

> Hi there,
> I have a query related to the colour of welding.Sometimes the colour
> of welding comes out bluish and sometimes yellowish blue .Is this a
> kind of welding defect or anything else?
> Rohit Rawat,
> Asst. Engineer(QA),
> Kirby Building Systems,Haridwar.
>
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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.