The lanthanum tungsten electrodes (gold) are designed for general-purpose TIG welding: steel and stainless steel in direct current and aluminium in alternating current. The presence of lanthanum in their composition offers them slower wear and more economical priming in electricity.
Description
The lanthanum tungsten electrodes (gold) are designed for general-purpose TIG welding: steel and stainless steel in direct current and aluminium in alternating current. The presence of lanthanum in their composition offers them slower wear and more economical priming in electricity.