Zirconiated tungsten electrode is also called the tungsten zirconiated electrode.Zirconiated tungsten electrode is tungsten electrodes manufactured with zirconiated oxide.
Composite tungsten electrodes are electrodes adding two or two more rare earth oxides into tungsten,which are complementary to better their welding performance.
Thoriated tungsten electrodes are electrodes made of tungsten and thoria by different proportion and the most widely used ones are 2% thoriated tungsten electrodes.