Hi all,
I am not a professional welder. I recently purchased a small Everlast PowerArc 140ST and managed to learn the basics of TIG by myself. Everything worked well for a while, but now my arc keeps getting extinguished without apparent reason.
The amperage seems ok, and so does the argon flow. I figured there could be something I'm doing wrong during the sharpening of my tungsten rods so I tried to cut a larger part of the contaminated end and it doesn't seem to help much.
I'm stuck and don't know where to look to fix this issue. Any idea of what the problem could be and what I could try?
*I weld thin steel rods and I use thoriated tungsten.
Thanks for any help you can give.
Sincerely,
I am not a professional welder. I recently purchased a small Everlast PowerArc 140ST and managed to learn the basics of TIG by myself. Everything worked well for a while, but now my arc keeps getting extinguished without apparent reason.
The amperage seems ok, and so does the argon flow. I figured there could be something I'm doing wrong during the sharpening of my tungsten rods so I tried to cut a larger part of the contaminated end and it doesn't seem to help much.
I'm stuck and don't know where to look to fix this issue. Any idea of what the problem could be and what I could try?
*I weld thin steel rods and I use thoriated tungsten.
Thanks for any help you can give.
Sincerely,
Comment