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Showing 1 to 14 of 14 for “"Electrical Discharge Machining (EDM)"”.
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Environmental constituents of Electrical Discharge Machining
Electrical Discharge Machining (EDM) is a non-traditional process that uses no mechanical forces to machine metals. It is extremely useful in machining hard materials. With the advantages EDM has to offer and its presence as a common and useable technique, along with the other machining processes …
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Brain microelectrode array systems
… primates, were developed and explored. Wire electrical discharge machining (EDM), chemical etching, micromilling, parylene deposition, and laser ablation were some of the processes employed to create distinctive microstructures with fine features and high aspect ratios. These microstructures, …
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Manufacturing methods for high density micro-channel arrays
… the bulk of the workpiece. The second method is electrical discharge machining (EDM) of silicon, which machines high aspect ratio holes arranged in high density arrays on silicon wafers. The method may be viewed as complementary to current plasma etching techniques and lithography. Several …
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Process characterization of Electrical Discharge Machining of highly doped silicon
Electrical Discharge Machining (EDM) is an advanced machining process that removes material via thermal erosion through a plasma arc. The machining process is accomplished through the application of high frequency current (typically through a fine wire or some other electrode) to a conductive …
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Processing-surface integrity-fatigue relationship in electrical discharge machining of nitinol shape memory alloy
… are very stringent for Nitinol components. Electrical discharge machining (EDM) is a competitive technique to machine difficult-to-cut materials. The contact free nature between the workpiece and the electrode avoids severe tool wear and other issues inherited in mechanical cutting …
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A Study on the Micro Electro-Discharge Machining of Aerospace Materials
<p>Electrical Discharge Machining (EDM) is a non-traditional machining process that uses hundreds of thousands of minute electrical sparks per second to machine any electrically conductive material, no matter the hardness or how delicate it is. EDM allows a much greater range of design …
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Effects of chromium powder mixed in electrical discharge machining of AISI D2 hardened steels
Nowadays, electrical discharge machining (EDM) is the non-conventional method that has been used extensively in machining hard material that is commonly used in mold and die industry but the limitations of EDM will cause lower productivity and poor surface quality. EDM becomes most apparent by …
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Investigation on removal mechanism in catalytic aided electrical discharge machining of polycrystalline diamond
Electrical Discharge Machining (EDM) is a non-contact machining process that has become famous in machining of Polycrystalline Diamond (PCD). PCD is typically used as a cutting tool for aerospace and automotive industries as the material has high hardness (~80GPa) and strength (~60Gpa). However, …
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A Case Study of Multiple-Use Finish Electrodes for Die-Sinking EDM
… electrode to finish multiple dies without remachining the electrode. The multiple-use electrode finishing experiment in this study addresses technology in the die-forging industry. Methods of manufacturing spherical straight bevel forge gear dies have relied on die-sinking Electrical …
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Improvement of machinability and surface integrity during electro discharge machining of inconel 718 using nano powder suspension dielectric
… ineffective to be processed through conventional machining. So usually, an electrical discharge machining (EDM) is chosen in order to overcome such limitations. However, EDM is known as a slow machining process. Thus, by employing powder suspension in the dielectric fluid it is believe to enhance …
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A Comparative Study on Micro Electro-Discharge Machining of Titanium Alloy (TI-6AL-4V) and Shape Memory Alloy (NI-TI)
… surface modifications that take place during the machining of NiTi SMA and Ti-6Al-4V with micro-EDM. This was done by creating an array of blind holes and micro-patterns on both work-pieces. To analyze the machined surface and investigate the results, scanning electron microscope (SEM), energy …
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Effect of chromium (cr) particle size and span-20 surfactant on Aisi d2 hardened steel using electrical discharge machining
… Since it is not suitable to use conventional machining of the hard material, non-conventional machining such as electrical discharge machining (EDM) is one of the ideal techniques in dealing with these materials. However, the limitations of EDM will cause lower productivity and poor surface …
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Rapid tooling by integration of solid freedom fabrication and electrodepostion
… electrodeposition to produce molds, dies, and electrical discharge machining (EDM) electrodes rapidly, accurately and cost effectively. Experimental investigation, thermornechanical modeling and analysis, as well as case studies reveal that integration of electroforming with solid freeform …
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Atomized dielectric spray-based electric discharge machining (spray-EDM) for sustainable manufacturing
Electrical Discharge Machining is a non-traditional machining process that is widely used in the tool and die-making industry, automotive, and aerospace industries due to its ability to produce complex three-dimensional geometries with good accuracy and surface finish. Despite the aforementioned …