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Jimmy Sherman

Jimmy Sherman is senior applications engineer with Poco Graphite Inc., a Unocal company, Decatur, Texas.

Senior Applications Engineer

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Articles April 1, 1997 Jimmy Sherman

Grading Graphite

This report details the results of a test of graphite electrodes. The test compared the performance and machinability of three graphite grades, ranging from an inexpensive coarse grade to a relatively costly ultrafine grade.

Articles April 1, 1995 Jimmy Sherman

EDM Conquers Copper

Copper is difficult to EDM because of its high thermal conductivity. This article discusses the electrodes and machine settings to use for this demanding task.

Jimmy Sherman

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