Use of electropolishing for uniform surface treatment of metal components with complex external geometries

    公开(公告)号:US11136688B1

    公开(公告)日:2021-10-05

    申请号:US16536164

    申请日:2019-08-08

    Abstract: Systems and processes for treating surfaces of metal components are provided. The systems can include a container for containing a metal workpiece having a surface with a complex external geometry and for containing a solution that has electrolytes at a flow rate that varies according to a local shape of the surface to thereby treat the surface of the metal workpiece; optionally one or more electrodes for creating an electrical field; and optionally a temperature control device configured to provide a predetermined temperature or range of temperatures. The processes can include providing a metal workpiece having a surface with a complex external geometry; and contacting the workpiece in the presence of a predetermined electrical field at a predetermined temperature with a solution containing electrolytes at a flow rate that varies according to a local shape of the surface to thereby treat the surface of the metal workpiece.

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