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<div id="text-reference2"><sub>G</sub> Produced by powder metallurgy; Press-Sinter-Infiltrate; Tungsten particle size ≤60µm</div>
<div id="text-reference1"><sub>F</sub> Produced by powder metallurgy; Press-Sinter-Infiltrate; Tungsten particle size ≤10µm</div>
<div id="text-reference3"><sub>H</sub> Produced by powder metallurgy; Press High-Temperature Sinter + Infiltrate; Tungsten particle size ≤60µm</div>
</figtable>
The main application areas for W/Cu materials are as arcing contacts in load and high power switching, in medium and high voltage switchgear as well as electrodes for spark gaps and over voltage arresters.
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