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AWS classification: EWTh-2
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Thoriated tungsten electrodes contain a minimum of 97.30% tungsten and upto 2.20% thorium
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Features longevity and ease of use
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Improves arc starts and allows for a higher current carrying capacity during TIG welding
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Lower rate of consumption and eliminates arc wandering for greater stability
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Causes less weld contamination due to lesser deposit of tungsten into the weld puddle
