International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 11 Issue: 05 | May 2024
www.irjet.net
p-ISSN: 2395-0072
Study On Electrochemical Machining (ECM) Shubham Bhimrao Bangar
---------------------------------------------------------------------------***---------------------------------------------------------------------ABSTRACT: This review article presents the comprehensive study and demonstration of Direct Current Electrochemical Machining (DC ECM), elucidating its principles, components, operation, electrode preparation, machining process, parameter optimization, applications, safety considerations, and key takeaways. DC ECM employs electrochemical processes to selectivelydissolve workpiece materials submerged in an electrolyte, facilitated by anodic dissolution andmaterial removal through electrolysis. Key components of a DC ECM machine, including the power supply unit, electrolyte circulation system, work-holding mechanism, and electrode assembly, are detailed. The paper provides a step-by-step demonstration of DC ECM operation, encompassing loading of the workpiece, electrolyte selection, machining parameter adjustment, electrode preparation, and live machining process observation. Factors influencing machining performance, such as voltage, current density, electrolyte concentration, and feed rate, are analyzed for parameter optimization. Real-world applications in aerospace, automotive, and medical device manufacturing underscore DC ECM's advantages in machining complex and difficult-to- machine materials. Safety protocols for handling electrolytes, protective equipment usage, and electric shock hazard prevention are emphasized. The study concludes by highlighting the valuable insights gained into DC ECM's role in modern manufacturing, its precision machining capabilities, andthe importance of adherence to safety protocols.
1.INTRODUCTION: ECM is a machining prepare in which electrochemical handle is utilized to evacuate materials from the workpiece. In the prepare, workpiece is taken as anode and device is taken as cathode. The two anodes workpiece and instrument is inundated in an electrolyte (such as NaCl). When the voltage is connected over the two terminals, the fabric evacuation from the workpiece begins. The workpiece and instrument is set very near to each other without touching. In ECM the fabric expulsion takes put at nuclear level so it produces a reflect wrap up surface. 1.1 Principle of Electrochemical Machining: Electrochemical machining is a handle of a particular disintegration of the anodically connected work piece fabric submerged in an electrolyte together with an anodically associated tool.
Fig.1: ECM Process Setup
© 2024, IRJET
|
Impact Factor value: 8.226
|
ISO 9001:2008 Certified Journal
|
Page 2301