Tungsten Electrodes
Tungsten electrodes are essential components in the field of welding and arc applications, serving as the critical interface in gas tungsten arc welding (GTAW) and plasma arc welding. Renowned for their durability and superior performance, these electrodes are manufactured from high-purity tungsten and various alloying elements, including cerium, thorium, lanthanum, and zirconium, to enhance their efficiency and longevity.
A wide selection of tungsten electrodes is available, catering to diverse welding requirements and applications. The Tungsten-Cer 2% variant, identifiable by its grey tip, offers excellent arc stability and is suitable for both direct current (DC) and alternating current (AC) processes. The Tungsten-Thor 2% electrode, denoted by its red tip, is particularly valued for its high-temperature resilience and improved electron emission, making it ideal for heavy-duty applications.
For specialized uses, the Tungsten-Lanth 1.5% 'Witstar' electrodes with the distinctive gold tip provide enhanced arc characteristics and stability at lower currents, which is advantageous for thin materials. On the other hand, tungsten-zirconium electrodes, marked with a white tip, are recognized for their superior performance in AC applications, ensuring a clean and consistent weld.
Additionally, the introduction of Tungsten-Re4, characterized by its purple tip, presents an innovative option, designed for exceptional performance across a range of welding scenarios. The availability of various diameters—from .040" to 1/8"—ensures that professionals can select the appropriate electrode size to fit their specific needs.
Ultimately, tungsten electrodes stand as an indispensable asset in the welding industry, providing quality, reliability, and efficiency for a range of welding applications, while satisfying the stringent requirements of modern manufacturing and repair processes.