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Recent content by Bartron

  1. Bartron

    EDM surface contamination.

    We have a Sodick AG55L plunge EDM that is being used to cut small (3 mm x 8 mm) rectangular thru-cutouts into 6061-T6 aluminum. The electrode being used is C145 high-tellurium copper. We've been having problems with surface finish/scale; a dark gray scale is left after the EDM process, and it...
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