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Tig test 6g 45 degrees carbon steel 309 rod
Posted: Sat Feb 11, 2017 2:43 pm
by Shaun1975
I been practicing my tig and the key holes gets to big too fast is it because of the amp on the welder need to be turn down help thanks.
Re: Tig test 6g 45 degrees carbon steel 309 rod
Posted: Sun Feb 12, 2017 8:07 am
by Coldman
Very likely or rod not being dipped fast enough. If you give us more info like prep angles, gaps, amps and wire thickness we might be able to give you better advice too. Maybe a pic as well.
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Re: Tig test 6g 45 degrees carbon steel 309 rod
Posted: Sun Feb 12, 2017 9:35 am
by Poland308
If your talking pipe then your arc length is too long, your moving too slow, or your fit up isn't even. Could be any combination of these but there the most common. How are you prepping the fit up. I.e. Gap / no gap? Land / no land?
Re: Tig test 6g 45 degrees carbon steel 309 rod
Posted: Sun Feb 12, 2017 10:33 pm
by Shaun1975
No landing at all and my gap 1/8 I'm more comfortable with 1/8 gap and 1/8 rod unless I'm wrong ?
Re: Tig test 6g 45 degrees carbon steel 309 rod
Posted: Mon Feb 13, 2017 12:01 am
by Poland308
Try knife edge, no gap, and a 3/32. Set your stick out so that when your cup is touching the pipe the end of your tungsten is just about to touch the top of your filler rod. Just lay wire and walk the cup.