公开(公告)号：US11732366B2

公开(公告)日：2023-08-22

申请号：US16077976

申请日：2017-02-15

Applicant: REM TECHNOLOGIES, INC.

Inventor： Agustin Diaz ,  Gary J. Sroka

IPC: C23F1/14 ,  C23F3/00 ,  B33Y40/20 ,  C09G1/02 ,  C09K3/14 ,  B23H9/00 ,  B33Y80/00

CPC classification number: C23F3/00 ,  B33Y40/20 ,  C09G1/02 ,  C09K3/1463 ,  B23H9/001 ,  B23P2700/06 ,  B33Y80/00

Abstract: A method for chemical processing an internal cavity of an additive manufactured (AM) metal workpiece is disclosed in which a connector is provided in fluid connection with the internal cavity and a chemical polishing solution is flowed through the connector and the internal cavity to process the internal cavity to a desired finish.