Tag Archives: welding electrode safety

Thoriated Tungsten Electrodes

Thoriated Tungsten Electrodes

Thoriated Tungsten Electrodes: Why They’re Dangerous Yet Still Used Understanding Thoriated Tungsten Electrodes Thoriated Tungsten Electrodes are a type of electrode commonly used in Gas Tungsten Arc Welding (GTAW), also known as TIG welding. These electrodes are made by adding thorium oxide (ThO₂) to tungsten, typically in a 1-2% concentration. …

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