Results 131 to 140 of about 370 (173)
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Influence of PMEDM Factors on Surface Roughness When Processing SKD11 Steel
Lecture Notes in Networks and Systems, 2022Ngoc Pi Vu +2 more
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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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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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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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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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Studying the microhardness on the surface of SKD61 in PMEDM using tungsten carbide powder
International Journal of Modern Physics B, 2020Electrical discharge machining (EDM) process is widely used to process hard materials in the industry. The process of electrical discharge is changed and called PMEDM when alloy powder is added in the oil dielectric. In this study, the effect of tungsten carbide alloy powder added in the dielectric on the microhardness of surface (HV) status of the ...
Van Tao Le +4 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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Comparative study of low-frequency vibrations assigned to a workpiece in EDM and PMEDM
International Journal of Modern Physics B, 2020This study deals about the influence of vibrations incorporated into a workpiece during powder-mixed electrical discharge machining (PMEDM) on quality measures such as material removal rate (MRR), surface roughness [Formula: see text] and microhardness.
Quang Dung Le +3 more
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