Results 171 to 180 of about 2,686 (215)

Comparative study of conventional and micro WEDM based on machining of meso/micro Sized Spur Gear

open access: yesInternational Journal of Precision Engineering and Manufacturing, 2010
This paper discusses the comparison of micro machining process using conventional and micro wire electrical discharge machining (WEDM) for fabrication of miniaturized components. Seventeen toothed miniaturized spur gear of 3.5 and 1.2 mm outside diameter
Mohammad Ali   +2 more
exaly   +2 more sources

A Scenario on Dry-WEDM and WEDM for Industrial Applications

Advanced Materials Research, 2019
In present day manufacturing industries playing the major role in the machining of new materials with complex shapes, intricate structure and difficult profiles. The improvement of industries and machines is accountable for product quality and accuracy, which are not satisfied in conventional machining techniques. The WEDM is advanced machining process,
P.S. Gowthaman   +2 more
openaire   +1 more source

Dry WEDM in Improving LS-WEDMed Surface Quality

Advanced Materials Research, 2008
Utilizing gas as the dielectric instead of dielectric liquid has enabled the development of dry wire electrical discharge machining (dry WEDM) technology for finishing cut. Experiment results showed that Low-Speed WEDM (LS-WEDM) in gas offers advantages such as better straightness, and shorter discharge gap. This paper studies on influence of different
Tong Wang   +4 more
openaire   +1 more source

Dry WEDM in Improving HS-WEDMed Surface Quality

Key Engineering Materials, 2008
This paper studies the surface quality of mould steel with high-speed wire electrical discharge machining (WEDM) method, which is conducted in gas to improve the accuracy of finish cut, and compares the surface quality in atmosphere and in emulsion dielectric.
Tong Wang   +5 more
openaire   +1 more source

WEDM of K390 Tool Steel

2022
Wire electrodischarge machining (WEDM) is a vital nontraditionalmachining method when die/mould production is considered. The selection ofoptimum machining parameters affects the die/mould life time which is one ofthe major outputs in today’s manufacturing operation.
Umut Yıldız   +2 more
openaire   +2 more sources

Study of WEDM parameter phenomena for microfabrication

International Journal of Manufacturing Technology and Management, 2008
Microfabrication technology is perceived by many as the critical requirement for the future technological development in manufacturing industry. Among many technologies utilised in microfabrication micro- Electro Discharge Machining (EDM) holds great prospect which is yet to be explored completely.
Sadiq M. Alam   +2 more
openaire   +1 more source

An investigation on wire wear in WEDM

Journal of Materials Processing Technology, 2003
Abstract In this study, the effect of cutting parameters on wire electrode wear was investigated experimentally in wire electrical discharge machining (WEDM). The experiments were conducted under different settings of pulse duration, open circuit voltage, wire speed and dielectric fluid pressure.
Tosun, N, Cogun, C
openaire   +2 more sources

Modeling and Optimization of WEDM of Titanium

Applied Mechanics and Materials, 2015
Wire-electro discharge machining (WEDM) is one of the important non-traditional machining processes used to machine difficult-to-machine materials and complicated profiles. Being a high degree of complexity process, it is unfavourable to determine optimal parameters for improving cutting performance.
C. Nandakumar   +3 more
openaire   +1 more source

Evaluation of WEDM Surface Quality

Advanced Materials Research, 2010
The formation of WEDM surface is a complicated process. There are many factors which make machined surface topography have the characteristics of complex and irregular, and impact using performance of parts. The work investigated microscopic features of the WEDM surface topography based on power spectral density and fractal theory, and proposed power ...
Lei Geng, Hua Yan Zhong
openaire   +1 more source

Entrance mark control on precision WEDM

Journal of Materials Processing Technology, 2004
Abstract A tiny hollow space on the interface between the approach and the machining path may cause critical damage during superfine machining by wire-cut electrical discharge machine (WEDM). This paper points out that this space is caused by the reduction of the machined volume near the approach point.
Tatsushi Sato, Junichi Shibata
openaire   +1 more source

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