Pure tungsten electrodes (AWS classification EWP) contain 99.50% tungsten, have the highest consumption rate of all electrodes and are typically less expensive than "alloyed" counterparts.

纯钨电极（自动气象站分类EWP）含有钨99.50%，最高消费率已全部电极通常比“合金”。

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Pure tungsten electrodes (AWS classification EWP) contain 99.50% tungsten, have the highest consumption rate of all electrodes and are typically less expensive than "alloyed" counterparts.

纯钨电极（自动气象站分类EWP）含有钨99.50%，最高消费率已全部电极通常比“合金”。

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