The ECG process requires a DC power supply, a conductive grinding wheel (typically composed of abrasive, copper and a resin binder), electrolyte fluid (commonly sodium nitrate) and a workpiece made of ...
Back in the early 1990s, Rank Pneumo designed and built the Opticam SM lens grinding machine according to the specifications laid down by the Center for Optics Manufacturing (COM) in Rochester, New ...
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