CK Worldwide .8% Zirconiated (White) Tungsten, 10pk

.8% Zirconated Tungsten balls well, handles a higher current with less spitting, and has better arc starts and arc stability than pure tungsten. 0.8% Zirconiated (White) Principal Oxide: 0.7– 0.9% Zirconium Oxide Non-Radioactive - best for use in Alternating Current (A/C) for aluminum alloys and magnesium alloys using inverter- or transformer-based constant current power sources Composed of 98.6% Tungsten, .7%-.9% Zirconium, and .5% other Materials welded: Aluminum and Magnesium