[MW:2131] Re: Overlay of Monel (NiCu7) on CS and LAS

Dear Sir

i think grinding after barrier layer is the only possible way out.

JASPAL SINGH
Asistant Manager -Welding Technology.
ISGEC - Yamunanagar
Harayana-135001
E-Mail : jaspal_singh@isgec.com
Mobile : 919996624244
Website : www.isgec.com

On Apr 29, 12:25 pm, "PB HEGDE" <hegde...@isgec.com> wrote:
> Hi! Friends
>
> Can any one please help for
>
> I would like to know ,
>
> i)                    We require to have restoration/ overlay of Monel
> (NiCu7)cladding by SMAW,GTAW, process ,where Specification restricts for Max
> Fe 2.5% for top 3mm of monel (NiCu7)weld overlay (We require  to weld
> overlay on SA 516Gr 70 and P4 material having thk of 10mm min)
>
> ii)                   Will you please guide
>
> a)      Which is the best consumables  brand to achieve Fe 2.5% max for top
> 3mm weld overlay?
>
> b)      What is the min overlay height possible to achieve above
> requirement.?
>
> c)       In case of monel clad restoration , generally we get the clad of
> 4mmthk
>
> d)      What is the best welding parameter ?
>
> e)      Due to cost implication ,we want to achieve the required chemistry
> of NiCu7 with max 2.5% Fe  at optimum overlay height say 5 to 6mm
>
> Warm regards
>
> Hegde P.B.
>
> DGM (Welding Technology)
>
> ISGEC Dahej
>
> Gujarat India
>
> +919714714803

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