[MW:8394] Re: HOT PASS

** More current is required to melt the already solidified root + the
slag deposits if any lying on the root pass needs more current to melt
on

** not neccesarily ,welding process in hot pass need not be same

yogesh

On Nov 24, 9:46 pm, srinivas rao <ksrv...@gmail.com> wrote:
> Hi Gents,
>
> I have  doubt reg HOT PASS.
>
> 1. what is the purpose of doing HOT PASS with more speed and high current?
>
> 2. Should the Welding Process used for Root be the same for HOT PASS? If not
> necessarily then how should we decide?
>
> Thank you All
>
> Regards,
>
> Vasu

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