adding 2%H2 may give heat input more and clean weld but it may lead to undercutting, it is better go with Argon +Helium mixture.
On Wed, Oct 26, 2022, 9:26 AM Nimesh Chinoy <nchinoy@gmail.com> wrote:
Hrishikesh we can use Ar 98% and 2%H2 with Filler wire. We use it for SigmaWeld Accelerated Tig, Square Butt Single Pass for SS310, with Filler.Please connect will be able to help with some parameters...We have used similar combination for capping passes as well. Tungsten angle will also play an important role--On Fri, 21 Oct 2022, 08:42 Hrushikesh Sangamnerkar, <hrushi612@gmail.com> wrote:Dear experts,--Query is can we weld Auto Tig (with Filler) for gas combination of Ar+Hydrogen? Pl provide technical literature to support the question,if available at your end.Currently facing an issue of LOP with Argon gas only..Regards,
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