Results 71 to 80 of about 709 (170)

Wire Electrode Wear in WEDM of Inconel 718: Gravimetric Evaluation Using a 3³ Full Factorial Design

Applied Sciences
Wire electrical discharge machining (WEDM) is widely used for the precision cutting of difficult-to-machine materials, including nickel-based superalloys. Wire electrode wear, however, remains a practical limitation, because it affects process stability,
Vladimír Šimna, Marcel Kuruc, Barbora Ludrovcová, Adam Belanec, Vitalii Kolesnyk, Oleksandr Berezniak   +5 more
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AN INVENTIVE METHOD FOR IMPROVING THE PRECISIONOF THE CYLINDRICAL PERFORATIONS’ SHAPE USING WEDM [PDF]

Analele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, 2018
The paper presents an inventive method for the improvement of the precision of the cylindrical perforations’ shape, done using WEDM (wire electrical discharge machining). Following the presentation of some general aspects, the mathematical model
Călin Deneş
doaj  

THE PROCESSING OF HYPERBOLOID SURFACES USING WIRE ELECTRICAL DISCHARGE MACHINING – THEORETICAL ASPECTS

Nonconventional Technologies Review, 2018
The paper presents an original method that can be used for cutting hyperboloid surfaces using wire electrical discharge machining (WEDM). The processing method, which has only been partly revealed by the author in certain relatively low-impact Romanian ...
Calin Denes
doaj  

Optimization of machining parameters of WEDM for Nimonic-75 alloy using principal component analysis integrated with Taguchi method

Journal of King Saud University: Engineering Sciences, 2018
In this research, Wire Electrical Discharge Machining (WEDM) of Nimonic-75 alloy is presented to explore the significance of machining parameters such as pulse-on time, servo voltage, pulse-off time, peak current, wire feed rate and cable tension on ...
Sachin Ashok Sonawane, M.L. Kulkarni
doaj   +1 more source

A Modeling Study on Surface Roughness of Spinneret Mold Sections Machined By WEDM

Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
The wire electrical discharge machining(WEDM) is widely used in the cutting of Bulk Continuous Filament (BCF)spinneret molds. Because of the low surface roughness of the spinneret moldsobtained by the WEDM method, it ensures that the polypropylene ...
Erdoğan Kanca, Volkan Cem Taşkın, Ali Günen   +2 more
doaj   +1 more source

Principles of the express method for controlling interelectrode space condition during wire electrochemical processing

Journal of Electrochemical Science and Engineering, 2019
In the practical implementation of the sequential wire electrical discharge machining – pulsed electrochemical machining (WEDM – PECM) technology and in order to perform high quality electrochemical processing, there is a need for the real-time ...
Vasyl Osypenko, Oleksandr Plakhotnyi, Oleksii Timchenko   +2 more
doaj   +1 more source

A new preparation method of hierarchical microstructure for wear-resistant superhydrophobic surface

Journal of Materials Research and Technology
Biomimetic superhydrophobic surfaces are increasingly used on substrate materials in order to improve their performance, such as corrosion resistance, self-cleaning, anti-icing and fluid drag reduction.
Zhi Chen, Zefeng Yang, Zhizhong Zhang, Jian Li, Guojun Zhang, Fenglin Han   +5 more
doaj   +1 more source

Abrasive blast surface finish after the wire electrical discharge machining (WEDM) [PDF]

Mechanik, 2015
Lucjan Dąbrowski, Mieczysław Marciniak, Dorota Oniszczuk-Świercz   +2 more
openaire   +1 more source

AN INNOVATIVE APPROACH TO REDUCING DEEP HOLE SHAPE DEVIATIONS

Nonconventional Technologies Review, 2016
The paper presents an innovative method for improving the shape precision of deep cylindrical holes, made by using WEDM (wire electrical discharge machining) technology. Following the presentation of some general aspects, the mathematical model of the
Calin Denes
doaj  

Experimental investigation on the surface quality of WEDM machined 20MnCr5 steel for gear application

Materials Research Express
This experimental study investigates the Wire-cut Electrical Discharge Machining (WEDM) of 20MnCr5 steel, a low alloy steel grade material which is intended for the production of gears, shafts and other parts which need high surface hardness and wear ...
N Vijayakumar, J Chandradass
doaj   +1 more source