MAGNETORHEOLOGICAL ELECTRICAL DISCHARGE MACHINING ELECTRODE
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United States of America Patent
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Issued Date -
Nov 23, 2023
app pub date -
May 17, 2022
filing date -
May 17, 2022
priority date (Note) -
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Abstract
A method of improving an internal surface topography of a manufactured workpiece includes filling a workpiece with an electrically conductive magnetorheological (MR) fluid. The workpiece includes at least one internal feature having an inner surface with at least one irregularity. The method further includes converting the MR fluid into a rigid MR material, applying a voltage to the rigid MR material, and ablating the inner surface in response to the voltage to remove the at least one irregularity.
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