Mersen USA offers ultrafine-grain graphite for sinker EDMing. The top-performing DS4, featuring the DarkStar ultrafine-carbon particle, helps users confidently handle challenging EDM operations while saving money, according to the company. The easy-to-machine and strong DS4 imparts a fine surface finish and intricate detail.
Mersen USA Inc. says its DS4C copper-impregnated EDM graphite material provides ultralow electrical conductivity, ultrahigh thermal conductivity and improves machinability, thereby enhancing ultrafine detail.
Michael C. Anderson
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