Enhanced Metal Surface Processing Through the No-Stray-Corrosion Controllable Electrolyte DistributionElectrochemical Machining Method Utilizing a Water-Absorbent Porous Ball

The Electrochemical Machining (ECM) method is one of the most widely used processing methods in metal surface processing, due to its unique advantages. However, the electrolyte in ECM causes stray corrosion on the workpiece. To overcome these shortcomings, we have developed a no-stray-corrosion ECM...

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Main Authors: Jiankang Wang, Qiyuan Cao, Ye Chen, Wataru Natsu, Jianshu Cao
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Micromachines
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Online Access:https://www.mdpi.com/2072-666X/16/7/822
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author Jiankang Wang
Qiyuan Cao
Ye Chen
Wataru Natsu
Jianshu Cao
author_facet Jiankang Wang
Qiyuan Cao
Ye Chen
Wataru Natsu
Jianshu Cao
author_sort Jiankang Wang
collection DOAJ
description The Electrochemical Machining (ECM) method is one of the most widely used processing methods in metal surface processing, due to its unique advantages. However, the electrolyte in ECM causes stray corrosion on the workpiece. To overcome these shortcomings, we have developed a no-stray-corrosion ECM method called the controllable electrolyte distribution ECM (CED-ECM) method. However, its practical application in metal surface processing remains largely unexplored. In this study, to improve the CED-ECM method, we delved deeper into the aforementioned aspects by simulating the actual ECM process using COMSOL Multiphysics and rigorously validating the simulation results through practical experimental observations. Then, our efforts led to the application of the CED-ECM method to metal surface processing for the SUS304 workpiece, producing noteworthy results that manifest in diverse cross-sectional profiles on the processed surfaces. This research demonstrates a validated simulation framework for the CED-ECM process and establishes a method for creating user-defined surface profiles by controlling pass intervals, enabling new applications in surface texturing.
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institution Matheson Library
issn 2072-666X
language English
publishDate 2025-07-01
publisher MDPI AG
record_format Article
series Micromachines
spelling doaj-art-00db3ac8e30c4bb99840a96db94e6ff02025-07-25T13:30:40ZengMDPI AGMicromachines2072-666X2025-07-0116782210.3390/mi16070822Enhanced Metal Surface Processing Through the No-Stray-Corrosion Controllable Electrolyte DistributionElectrochemical Machining Method Utilizing a Water-Absorbent Porous BallJiankang Wang0Qiyuan Cao1Ye Chen2Wataru Natsu3Jianshu Cao4School of Engineers, Beijing Institute of Petrochemical Technology, Qingyuan North Road No. 19, Daxing District, Beijing 102617, ChinaAcademy of Artificial Intelligence, Beijing Institute of Petrochemical Technology, Qingyuan North Road No. 19, Daxing District, Beijing 102617, ChinaGeneral Technology Group Machine Tool Engineering Research Institute, Wangjing Road No. 4, Chaoyang District, Beijing 100102, ChinaDepartment of Mechanical Systems Engineering, Tokyo University of Agriculture and Technology, 2-24-16 Nakacho, Koganei City, Tokyo 184-8588, JapanSchool of Engineers, Beijing Institute of Petrochemical Technology, Qingyuan North Road No. 19, Daxing District, Beijing 102617, ChinaThe Electrochemical Machining (ECM) method is one of the most widely used processing methods in metal surface processing, due to its unique advantages. However, the electrolyte in ECM causes stray corrosion on the workpiece. To overcome these shortcomings, we have developed a no-stray-corrosion ECM method called the controllable electrolyte distribution ECM (CED-ECM) method. However, its practical application in metal surface processing remains largely unexplored. In this study, to improve the CED-ECM method, we delved deeper into the aforementioned aspects by simulating the actual ECM process using COMSOL Multiphysics and rigorously validating the simulation results through practical experimental observations. Then, our efforts led to the application of the CED-ECM method to metal surface processing for the SUS304 workpiece, producing noteworthy results that manifest in diverse cross-sectional profiles on the processed surfaces. This research demonstrates a validated simulation framework for the CED-ECM process and establishes a method for creating user-defined surface profiles by controlling pass intervals, enabling new applications in surface texturing.https://www.mdpi.com/2072-666X/16/7/822metal surface processingno-stray-corrosion ECM methodcontrollable electrolyte distribution ECM (CED-ECM)water-absorbent porous ballmodeling and simulation
spellingShingle Jiankang Wang
Qiyuan Cao
Ye Chen
Wataru Natsu
Jianshu Cao
Enhanced Metal Surface Processing Through the No-Stray-Corrosion Controllable Electrolyte DistributionElectrochemical Machining Method Utilizing a Water-Absorbent Porous Ball
Micromachines
metal surface processing
no-stray-corrosion ECM method
controllable electrolyte distribution ECM (CED-ECM)
water-absorbent porous ball
modeling and simulation
title Enhanced Metal Surface Processing Through the No-Stray-Corrosion Controllable Electrolyte DistributionElectrochemical Machining Method Utilizing a Water-Absorbent Porous Ball
title_full Enhanced Metal Surface Processing Through the No-Stray-Corrosion Controllable Electrolyte DistributionElectrochemical Machining Method Utilizing a Water-Absorbent Porous Ball
title_fullStr Enhanced Metal Surface Processing Through the No-Stray-Corrosion Controllable Electrolyte DistributionElectrochemical Machining Method Utilizing a Water-Absorbent Porous Ball
title_full_unstemmed Enhanced Metal Surface Processing Through the No-Stray-Corrosion Controllable Electrolyte DistributionElectrochemical Machining Method Utilizing a Water-Absorbent Porous Ball
title_short Enhanced Metal Surface Processing Through the No-Stray-Corrosion Controllable Electrolyte DistributionElectrochemical Machining Method Utilizing a Water-Absorbent Porous Ball
title_sort enhanced metal surface processing through the no stray corrosion controllable electrolyte distributionelectrochemical machining method utilizing a water absorbent porous ball
topic metal surface processing
no-stray-corrosion ECM method
controllable electrolyte distribution ECM (CED-ECM)
water-absorbent porous ball
modeling and simulation
url https://www.mdpi.com/2072-666X/16/7/822
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