(2)) can be determined by using the analysis method of Ludwigson. By fitting the experimental log σ –log ε data at high strain region, the values of K 1 and n 1 were obtained. Then the values of K 2 and n 2 were determined by fitting the experimental ln( σ − K 1 ε n 1 ) − ε data …
Get Price2017-9-5 · Dog-bone shaped specimens for tensile tests with a size of 8 mm × 2 mm × 1 mm (length × width × thickness) in the gauge section were cut from the HNS sheets with solution treatment and cold rolling condition by using an electrodischarging machine. Then these specimens were prepared by careful mechanically grinding and polishing to achieve a ...
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Get PriceA New Complex Grinding Method for Ceramic ... Abstract. A new complex grinding method named Ultrasonic Electrodischarging Grinding Method (US-ED-G in short) is described. In the US-ED-G, ultrasonic grinding and ED grinding are simultaneously carried out on an electrically conductive workpiece with a metal bond grinding wheel. When compared with ...
Get PriceGrinding forces, accuracy, and wheel wear all depend on the amount of material removed by individual grains. Blunt worn grains are much less efficient than sharp grains. Material removal by grains provides a basis for understanding forces, power, roughness, and temperature with different grinding …
Get PriceA new complex grinding method named Ultrasonic Electrodischarging Grinding Method (US-ED-G in short) is described. In the US-ED-G, ultrasonic grinding and ED grinding are simultaneously carried out on an electrically conductive workpiece with a metal bond grinding wheel. When compared with other complex grinding methods, the US-ED-G is remarkably effective in reducing grinding force a great ...
Get Price2.2. Experimental Method. In order to study the microstructure of the 316L stainless steel after USSP treatment, observations were made using a JEM-2010 TEM with an operating voltage of 200 KV. The TEM samples were prepared by mechanically polishing to thickness of about 30 μm then by dimple grinding down to about 10 μm thickness. Further ...
Get PriceA two-step electrodischarge machining method was proposed for fabricating microgrooves with varied cross-sections on hard materials. Firstly, tungsten tool electrodes were shaped by wire electrodischarge grinding, and then the resulting tool electrodes were used to electrodischarge machine microgrooves on stainless steel. Preliminary experimental results showed that, in the first step, a sharp ...
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Get PriceA New Complex Grinding Method for Ceramic Materials . A new complex grinding method named Ultrasonic Electrodischarging Grinding Method (US-ED-G in short) is described. In the US-ED-G ultrasonic grinding and ED grinding are simultaneously carried out on an electrically conductive workpiece with a metal bond grinding wheel.
Get Priceelectrodischarging without a complex servo system. It is confirmed that in the grinding experiments on cemented carbide material using a metal bonded wheel (SD600), the grinding resistance generated in the case of the proposed inprocess dressing grinding
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Get PriceA new electro-discharge grinding method (ED-grinding method) using a trial manufactured metal bond diamond wheel containing an electrically conductive diamond grit (EC-D-grit-wheel) is proposed.
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Get PricePrecise machining method by combining EDM and grinding with a same PCD tool Weili Pan, Sadao Sano, Yuichi Noguchi, Manabu Iwaii, Tetsutaro Uematsu, kiyoshi Suzuki. Released: September 01, 2007. F78 Abstract; Full Text PDF[829K] ...
Get PriceA New Complex Grinding Method for Ceramic Materials Combined ... A new complex grinding method named Ultrasonic Electrodischarging Grinding Method (US-ED-G in short) is described. In the US-ED-G, ultrasonic grinding. and ...
Get Price2017-8-25 · method for fabricating microgrooves with varied cross-sections. In the first step, we use the wire electrodischarge grinding (WEDG) technique [21] to fabricate tool electro-des; in the second step, we perform µ-EDM grooving tests by using the WEDG-fabricated tool electrodes. In the second step, we rotate the tool electrodes at a high speed
Get PriceThis paper describes a new inprocess electrodischarge dressing method for metal bonded diamond wheels. In order to simplify a process of inprocess electrodischarge dressing, we propose to utilize a floating nozzle method, one of effective coolant supply methods, since an appropriate gap for ED dressing is formed between the grinding wheel and the tip of the floating nozzle by the coolant.
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Get PriceAbstract: A new complex grinding method named Ultrasonic Electrodischarging Grinding Method (US-ED-G in short) is described. In the US-ED-G, ultrasonic grinding and ED grinding are simultaneously carried out on an electrically conductive workpiece with a metal bond grinding wheel.
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