1.5% Lanthanated (Gold) EWLa-1.5/WL15 Tungsten

Recommended for use with Direct Current (D/C) power sources as an alternative to 2% Thoriated.  For use with inverter or transformer based constant current power sources on non corroding steels, titanium alloys, nickel alloys, copper alloys.

• Principal Oxide: 1.3–1.7% Lanthanum Oxide
• Non-Radioactive
• Offers the best D/C arc starts and stability
• Low erosion rate
• Wide amperage range
• No spitting.
• Sold in package of qty: 10 pieces
• Tungsten electrode length is 7"

Available diameter:

• 0.020" (0.5 mm)
• 0.040" (1 mm)
• 1/16" (1.6 mm)
• ,3/32" (2.4 mm)
• 1/8" (3.2 mm)
• 5/32" (4.0 mm)