I'm no expert by far, but I have been learning. The top looks too cold, the bottom too hot, the one or two in the center are just right except for the cratering. The craters in the middle look like an impurity that blew up. The rule which I have found to be true is cleanliness is godliness when it c...

Wouldn't mind some criticism on my welding skills. Tig setup: scratch start tig setup, DC inverter with wp-17 tig torch and argon bottle and regulator. Set to 160amps, 1/8 thoriated tungsten. 20cf/hr on the regulator, stubby gas lens and #8 alumina cup. I am looking into a real tig machine and savin...