Results 101 to 110 of about 176 (148)
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Effect of chromium powder suspended dielectric on surface roughness in PMEDM process
Tribology - Materials, Surfaces and Interfaces, 2011In this paper, a surface roughness (SR) study on the powder mixed electrical discharge machining of EN8 steel has been carried out. Response surface methodology has been used to plan and analyse the experiments. Average current, pulse on time, diameter of electrode and concentration of chromium powder added into the dielectric fluid of electrical ...
R K Garg, Kalyan Kumar Singh
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Multi-objective Optimization of PMEDM of Cylindrical Parts with Graphite Electrodes
Lecture Notes in Mechanical Engineering, 2023Ngoc Pi Vu, Le Xuan Hung, Pi Vu Ngoc
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Influence of PMEDM Factors on Surface Roughness When Processing SKD11 Steel
Lecture Notes in Networks and Systems, 2022Quy Lê Thu, Ngoc Pi Vu, Xuan Tu Hoang
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Surface modification of bio degradable materials through PMEDM –A research perspective
Materials Today: Proceedings, 2022Akshay Jain, Rajeev Kumar Upadhyay
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Machining of 7Cr13Mo steel by US-PMEDM process
Materials and Manufacturing Processes, 20217Cr13Mo steel is widely used in many industries given its good properties. However, it has poor wear resistance and difficult-to-cut characteristics.
W. Zhang, L. Li, N. Wang, Y.L. Teng
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Machinability of SUPERNI-800 during PMEDM using the Taguchi method
Materials Today: Proceedings, 2021Abstract EDM is the most popular machining method used in industry to machine hard metals and alloys and many researchers try to explore the applications of EDM process. They are trying to optimize the machining characteristics of difficult to machine materials from the literature reviewed, it is observed that considerable research work has been done
S. Venkatesh +5 more
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Simulation of Particles’ Activity in Discharge Channel of PMEDM
Applied Mechanics and Materials, 2007Powder mixed EDM can effectively improve the surface quality of a machined workpiece. In order to study the mechanism of powder mixed EDM process, particles’ activities in working conditions are simulated and corresponding experiments are done. A 3D electric fields model described by finite element method of the particles suspended in working fluid in ...
Yuan Gang Wang, Fu Ling Zhao
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Minimum roughness value in PMEDM with low-frequency vibration applied to workpiece
Modern Physics Letters B, 2023In powder-mixed electrical discharge machining (PMEDM), the application of low-frequency vibrations to a workpiece is considered beneficial to the machining quality. This study evaluates the average surface roughness (Ra) of SKD61 steel workpieces subjected to low-frequency vibrations during PMEDM using a Cu electrode and titanium powder. Specifically,
Phan Nguyen Huu +2 more
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Surface Morphology and Corrosion Behavior in Nano PMEDM
Key Engineering Materials, 2016This research study was conducted to investigate the effect of nanoaluminum powder mixed electrical discharge machining (PMEDM) on surface morphology and corrosion rate of titanium alloy material. The development of devices such as implants in biomedical engineering application nowadays requires materials having good mechanical and physical properties.
Ahmad Majdi Abdul-Rani +2 more
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Material Selection for PMEDM Process
International Journal of Mechanical Engineering and Robotics ResearchPowder Mixed Electro-Discharge Machining (PMEDM) is a non-traditional machining process. This method is used more and more to machine complex surfaces, parts made from materials with high hardness. Three indispensable components in PMEDM are powder, dielectric fluid and electrode.
Nguyen Van Thien, Nguyen Hong Son
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