Tungsten electrodes with the addition of zirconium have a lower risk of contaminating the weld from deposits of tungsten. The main area of application for this electrode is AC welding. They are limited in their suitability for DC welding. Features High quality All tungsten electrodes are 175mm long Copper coated gouging carbons - pointed Excellent arc stability and metal removal rates, uniform diameter and grooves are clean/slag free   0.8% Zirconiated Applications Suitable for ship building, trailer manufacturing and all fabrication applications
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