Re: [MW:22645] Positive Material identification (PMI)

Dear GHRAB Zakaria

If you want to get the exact Testing proof has been done by using
copper sulphate solution apply over the welding area if color did not
change the exact ss filler is used if colour changing means filler
wire mixed try this test
Regards
Pravean

On Thu, Dec 25, 2014 at 11:27 AM, Asif Raza <asif.raza@yascotech.com> wrote:
> Do PMI test through spectro machine.
>
> Jon Rajan
> Welding Engineer
> KSA
>
> -----Original Message-----
> From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of J Prinsen
> Sent: Wednesday, December 24, 2014 1:41 PM
> To: materials-welding@googlegroups.com
> Subject: Re: [MW:22630] Positive Material identification (PMI)
>
>
> Fill the system with water, wait for 1 day and dump flush, in case of CS root rusty water will come out (experienced in the past after hydrotest)
>
> Regards
>
> Jurgen Prinsen MSc IWE
> ----- Oorspronkelijk bericht -----
> Van: "Zakaria ghrab" <zakaria.ghrab@gmail.com>
> Aan: materials-welding@googlegroups.com
> Verzonden: Dinsdag 23 december 2014 17:48:45
> Onderwerp: [MW:22627] Positive Material identification (PMI)
>
>
>
> Dear all,
>
> Could you please help us.
>
> In our project, austenitic stainless steels welds, we have a doubt for some welds that may be welder used GTAW carbone steel filler metal in root pass.
>
> We propose to use PMI inspection but we're not sure about result fiability (root CS + Cap/Filling SS).
>
> Regards.
>
>
>
>
> ----- GHRAB Zakaria
>
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