Weldcote 1.5% Lanthanated Gold Tungsten Electrodes 1/8" x 7"

1.5% LANTHANATED(GOLD)EWLa-1.5/WL15

Principal Oxide: 1.31.7% Lanthanum Oxide

Non-Radioactive. Best for use in Direct Current (D/C) as an alternative to 2% Thoriated using inverter or transformer based constant current power sources. Best for non corroding steels, titanium alloys, nickel alloys, copper alloys. Best D/C arc starts and stability, low erosion rate, wide amperage range, no spitting.