microstructures and properties of electrical discharge

microstructures and properties of electrical discharge

microstructures and properties of electrical discharge

Microstructures and properties of electrical discharge ... Here, we reported the successful surface modification with silicon electrode via electrical discharging. During the modification procedure, metallurgy reaction occurred between silicon electrode and workpiece materials, in which kerosene was discomposed and a strengthened layer was obtained on the surface of workpiece materials. The influence of processing parameters on the modified layer was ...

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PAPER OPEN ACCESS Microstructures and Mechanical Properties microstructures and properties of electrical discharge Microstructures and Mechanical Properties of a new high microstructures and properties of electrical discharge produced ingot using an electric discharge machine. Microstructures of samples were examined by optical microscopy (OM, Axiover 200MAT microstructures and properties of electrical discharge One-Step Process for Superhydrophobic Metallic Surfaces by microstructures and properties of electrical discharge We present a direct one-step method to fabricate dual-scale superhydrophobic metallic surfaces using wire electrical discharge machining (WEDM). A dual-scale structure was spontaneously formed by the nature of exfoliation characteristic of Al 7075 alloy surface during WEDM process. A primary microscale sinusoidal pattern was formed via a programmed WEDM process, with the wavelength in the microstructures and properties of electrical discharge

NSF Award Search: Award#1234696 - Electrical Discharge microstructures and properties of electrical discharge

It will test the hypothesis that electrical discharge machining using minimum discharge energy is a very competitive process compared to mechanical machining to economically fabricate delicate burr-free Nitinol microstructures with high aspect ratio and excellent surface finish. Multifunctional Nanostructured Conductive Polymer Gels microstructures and properties of electrical discharge These varied microstructures play important roles in electrical and electrochemical properties of the resulting CPGs. In addition, the structure and properties of the CPGs can further be tuned by controlling the synthetic conditions, such as solvents, precursor ratio, temperature, etc. Figure 2 E and F shows that the interfacial synthesis microstructures and properties of electrical discharge Microscopic Characteristics and Properties of Fe-Based microstructures and properties of electrical discharge Plasma spray welding, as one of the material surface strengthening techniques, has the advantages of low alloy material consumption, high mechanical properties and good coating compactness. Here, the Co alloy, WC and Fe-based amorphous alloy composite coating is prepared by the plasma spray welding method, and the coating characteristics are investigated. The results indicate that the coatings microstructures and properties of electrical discharge

Materials | Free Full-Text | The Influence of Heat Treatment microstructures and properties of electrical discharge

Metallographic samples are prepared by cutting the sample using wire electrical discharge machining (WEDM) for testing specimens microstructures and mechanical properties. The tensile properties of as-deposited specimens and the other four normalizing parameters are chosen to compare in Figure 10 . Investigation on the Micro-Structures and Properties of the microstructures and properties of electrical discharge Electrical Discharge Machining (EDM) is the machining technique of discharging corrosion of the material surface. The effect of the EDM pulse current on the micro structure and properties of the P20 specimen surface were investigated. Investigation of the production by EDM of microstructures for microstructures and properties of electrical discharge This thesis focuses on designing, machining and testing microstructures to be used on sliding surfaces of bearings for improving the performance of hydrodynamically lubricated contacts. The work will be divided in three stages. In the design stage (30%), the texture shapes, either micro-dimples or micro-pockets, will be identified.

Influence of electrical discharge machining process microstructures and properties of electrical discharge

In this study, an attempt was made to enhance the surface micro-hardness of titanium alloy (Ti-6Al-4V) through modification of electrical discharge machining process parameters. These parameters are the electrode, the dielectric fluid and the electrical variables of the machine. Fabrication of Microstructures on RB-SiC by Ultrasonic microstructures and properties of electrical discharge electrical discharge machining machine (Panasonic MG-ED82W). This machine has a Resistor-Capacitor (RC) discharge circuit, and enables both micro wire EDM and microdie sinkingmachining. The dischargingenergycan be changed by adjusting the voltage (0 110 V), and/or the electrical capacitanceof the RC circuit. The electrical Electro-discharge sintering of nanocrystalline NdFeB magnets microstructures and properties of electrical discharge microstructures determine the resulting mechanical and magnetic properties of the specimens. For all specimens, the intrinsic coercivity H c,J deteriorates with increasing discharge energy, as the generated Joule heat leads to microstructural changes (grain growth, dissolution of magnetic phases), which reduces the magnetic properties.

Effects of TiC on microstructures and properties of CuW microstructures and properties of electrical discharge

The microstructures, the physical and mechanical properties of as-sintered composite samples were studied. The results indicate that the W-30Cu/x% AlN composites possess denser and more uniform microstructures and properties of electrical discharge Effect of external electric field on the microstructures and microstructures and properties of electrical discharge The alignment of multiwalled carbon nanotubes (MWCNTs) and thermosetting resins in nanocomposites based on fieldaided microtailoring (FAiMTa) technology was studied by means of scanning electric microscopy (SEM), Raman spectroscopy, and atomic force microscopy (AFM), and the effect of the different values of electric field intensity on the changes of the microstructures and properties of microstructures and properties of electrical discharge Effect of Starting Microstructure on Material Removal Rate microstructures and properties of electrical discharge Electric Discharge Machining (EDM) is a non- microstructures and properties of electrical discharge General properties of steel i.e. microstructures and properties of electrical discharge microstructures was studied for different values of current (5, 10, 15 A), voltage (30, 60, 90 V) and tool microstructures and properties of electrical discharge

Wire arc additive manufacturing of Al-Zn-Mg-Cu alloy microstructures and properties of electrical discharge

The microstructures were found to vary with different deposition paths . Bai et al. proposed two porosity growth mechanisms to explain why pores gathered in the inter-layer region of as-deposited 2319-Al . Gu et al. investigated the effects of inter-layer rolling and heat treatment on the mechanical properties of as-deposited 2319-Al. Microstructures, Electrical, Thermal, and Mechanical microstructures and properties of electrical discharge Eui-Song Choi, Chang-Hoon Lee, Gyung-Rae Baek, KwangHo Kim, Myung Chang Kang, Characteristics of Material Properties and Machining Surface in Electrical Discharge Machining of Ti2AlN and Ti2AlC Materials, Journal of Korean Powder Metallurgy Institute, 10.4150/KPMI.2015.22.3.163, 22, 3, (163-168), (2015). Microstructures and energy storage properties of BSN ceramics microstructures and properties of electrical discharge Abstract. Barium strontium niobate (BSN) ceramics with different amounts of BaOSrONb 2 O 5 Al 2 O 3 B 2 O 3 SiO 2 (BSNABS) glass additive were prepared via the conventional solid-state sintering method, and their sintering behavior, microstructure, electric properties and energy storage properties were systematically investigated.

Microstructures and Mechanical Properties of Plasma Arc microstructures and properties of electrical discharge

electrical discharge machining. Then the weld joints were ground by sandpaper, polished and etched for 10 seconds by Keller reagent to prepare metallographic samples. Optical microscope (OM, OLYMPUS-PMG3) and scanning elec-tron microscope (SEM, JSM-5310) were used to investigate the microstructures of the joints. The chemical and phase Microstructures and Dielectric Properties of Ferroelectric microstructures and properties of electrical discharge Shuangxi Xue, Shi Xiao, Jiwei Zhai, Ameliorative microstructure and improved chargedischarge properties in potassium strontium niobate glassceramics by microwave processing, Journal of Materials Science: Materials in Electronics, 10.1007/s10854-017-7966-3, 29, 1, (730-736), (2017). Microstructures and electrical properties of V2O5 and carbon microstructures and properties of electrical discharge The densities, microstructures, as well as electrical and electrochemical properties of (1 % x)V2O5xCNF composites cold sintered at a temperature of 120C for a time of 20min were investigated. All the samples can be sintered to >85% theoretical densities by

Microstructures and properties of electrical discharge microstructures and properties of electrical discharge

Request PDF | Microstructures and properties of electrical discharge strengthened layers on 65Mn steel | Here, we reported the successful surface modification with silicon electrode via electrical microstructures and properties of electrical discharge Microstructures and properties of electrical discharge microstructures and properties of electrical discharge Here, we reported the successful surface modification with silicon electrode via electrical discharging. During the modification procedure, metallurgy reaction occurred between silicon electrode and workpiece materials, in which kerosene was discomposed and a strengthened layer was obtained on the surface of workpiece materials. The influence of processing parameters on the modified layer was microstructures and properties of electrical discharge Microstructures and energy storage properties of Sr 0.5 Ba 0 microstructures and properties of electrical discharge This sample also presented a large discharge energy density of 0.55 J/cm 3 and high energy efficiency of 72.4%. These results indicate the addition of SBS glass significantly improved the microstructures, dielectric and energy storage properties of SBN ceramics.

Microstructures and electrochemical properties of Co3O4 microstructures and properties of electrical discharge

1. Introduction. Lithium-ion batteries (LIBs) have been widely used as green power sources in energy storage systems for plug-in hybrid vehicles, electric vehicles, and portable electronic devices such as smart phones and personal computers owing to their advantages of high voltage, low weight, no memory effect, and excellent electrochemical characteristics [, , , ]. MACHINING CHARACTERISTICS OF ELECTRICAL DISCHARGE MACHINING microstructures and properties of electrical discharge between the workpiece and tool, thus causing electrical discharge. In electrical discharge, electrical energy is transformed into thermal energy. A discharge zone is formed at temperatures as high as 40.000 C. Such high temperature cause local heating, melting, evaporation, and incineration of workpiece material. High Hybrid machining of microstructures using a combination of microstructures and properties of electrical discharge Micro electrical discharge machining (EDM) is also capable of removing material nearly without process forces, but with a higher processing speed if structure sizes exceed a certain value. With the combination of both processes, specific advantages can be realized while disadvantages can be partially eliminated.

Electrical Properties - ELTEK International Laboratories

A Corona Discharge is an electrical discharge brought about by the ionization of a fluid surrounding a conductor that is electrically energized. The discharge will occur when the strength of the electric field around the conductor is high enough to form a conductive region, but not high enough to cause dielectric breakdown or an arc discharge microstructures and properties of electrical discharge Effect of electrical discharge power on mechanical properties microstructures and properties of electrical discharge In this paper, the effect of different discharge powers, 90, 110, 130 Watts on the mechanical properties of N-DLC films have been investigated. First, in order to the recognition of the electrical discharge process, the waveforms of voltage-current have been indicated in Fig. 2. (PDF) Fabrication of Microstructures on RB-SiC by Ultrasonic microstructures and properties of electrical discharge In micro electrical discharge machining (EDM), since the discharge energy is very low and is usually performed by a resistor-capacitor (RC) generator the discharge process is highly complex and microstructures and properties of electrical discharge

(DOC) Effect of microstructure and material properties on microstructures and properties of electrical discharge

Abstract Electrical discharge machining (EDM) process is one of the most commonly used nonconventional precise material removal processes. New developments in the field of material science have led to new engineering metallic materials, composite

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