CK 1.5% Lanthanated (Gold) Tungsten Electrode, 2.4mm x 175mm ( Pack of 3 )

1.5% LANTHANATED (GOLD) EWLa-1.5/WU5

Principal Oxide: 1.3-1.7% 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 steel, titanium alloys, nickel alloys, and copper alloys, Best D/C arc starts and stability, low erosion rate, wide amperage range, and no spitting.