Weldcote Red 2% Thoriated Tungsten Electrodes 1/8"x7"
Principal Oxide: 1.72.2% Thorium Oxide
Radioactive. Best for use in Direct Current (D/C) applications using transformer based constant current power sources. Best for use on non corroding steels, titanium alloys, nickel alloys, copper alloys. Good D/C arc starts and stability, medium erosion rate, medium amperage range, medium tendency to spit.