Dear one, As per my knowledge the melting point matters. Melting point
of tungeston is above 3000deg. C & as compare to tungeston melting
point of copper is very low. So to cause welding the melting point
must be greater than base metal.
On 7/8/12, Mohammed Reza Rajani <rezarajani@gmail.com> wrote:
> Dear Experts
>
> In TIG Welding why Tungsten TIP is used rather then Copper TIP?I mean what
> is the drawback of Copper Electrode over tungsten electrode?
> Can any of you please reply
>
> --
> With Best Regards
>
> Mohammed Raza Rajani
> Engineer - Q.C
> HDOL - Ahmedabad
> Mob. : 9904493393
> Email ; rezarajani@gmail.com
--
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