
WT20 thoriated tungsten electrode is America’s favorite electrode for a reason. Long lasting and highly durable, these electrodes are a staple in DC welding applications. More details, please visit: http://tungsten.com.cn/tungsten-needles.html WT20 thoriated tungsten electrode is radioactive, while it is the most popular electrode material in argon arc welding technology due to its excellent comprehensive performance. Thoriated tungsten electrode contains thorium oxide, which has a low-level radioactive hazard, but its performance is superior to pure tungsten electrode in many aspects. For…