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Research on the influence of dielectric characteristics on the EDM of titanium alloy
This study investigated the influences of dielectric characteristics, namely, electrical conductivity, oxidability, and viscosity on the electrical discharge machining (EDM) of titanium alloy. A new kind of co...
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Article
Deep-type hole machining by inner jetted aerosol dielectric ablation
To improve the stability and technological index for deep hole machining by electrical discharge machining (EDM), this study proposed a hole machining method that employs continuous flushing and intermittent o...
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Article
Machining characteristics of hard and brittle insulating materials with mist-jetting electrochemical discharge
A new electrochemical discharge machining (EDM) method that combines slotted metal wheel and mist-jetting electrolyte was proposed based on existing problems in the traditional electrolytic EDM compound machin...
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Article
Influence of discharge energy on EDM ablation
In the process of electrical discharge machining (EDM) ablation, discharge energy can heat the materials, activate the surface, and eliminate metal corrosion. We study the discharge energy by building an ablat...
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Article
Study of multi-cutting by WEDM for specific crystallographic planes of monocrystalline silicon
In this study, multi-cutting technology by wire electrical discharge machining (WEDM) for metal material processing is applied to cut semiconductor monocrystalline silicon with specific crystal orientation, wh...
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Article
Monopulse electrical discharge machining ablation drilling technology for Ti-6Al-4V titanium alloy
A high-current monopulse electrical discharge machining (EDM) discharge ablation technique (i.e., monopulse EDM ablation) to drill Ti-6Al-4V titanium alloy plates is proposed. The activated surface material th...
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Article
Large taper mechanism of HS-WEDM
Large taper (≥ ± 5°) high-speed wire electrical discharge machining can be affected by many factors. The positioning error of wire electrode caused by guide wheels and the run-out of guide wheels are particula...
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Article
Experimental research on tension balance control of reciprocating winding diamond wire saw
In this study, the variation in diamond wire tension during the reciprocating wire-winding machining process is investigated to improve the cutting stability and machining precision of a reciprocating winding ...
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Article
Enhanced debris expelling in high-speed wire electrical discharge machining
Surface machined by high-speed wire electrical discharge machining (HS-WEDM) at high energy (average current >8 A) suffers from surface burn and reduced cutting speed increase-rate, a major problem which is in...
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Article
Increasing process efficiency of HSWEDM based on discharge probability detection
This study analyzes the limitations of servo control systems for high-speed wire cut electrical discharge machining (HSWEDM). The discharge gap cannot be adjusted in real time during large energy cutting, as t...
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Article
Experimental research on semiconductor sha** by abrasive-spark hybrid machining
In this study, the problem of poor precision and low efficiency in shape-cutting hard, brittle semiconductor materials with traditional fixed abrasive diamond wire sawing (DWS) is investigated experimentally a...
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Article
Super-high-thickness high-speed wire electrical discharge machining
High-speed wire electrical discharge machining (WEDM-HS) of materials of super-high thickness (more than 1000 mm) is a challenging problem. First, sufficient energy is required to maintain the inter-electrode ...
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Article
Technology of ablation milling by fast-moving electrode
To improve the efficiency of conventional electrical discharge machining (EDM) milling, this study proposes a highly efficient machining method that employs continuous oxygen feeding and fast-moving electrode....
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Article
Research on the efficient and stable sinking electrical discharge machining ablation process of Ti-6Al-4V
When machining Ti-6Al-4V, electrical discharge machining ablation (EDMA) using a pure oxygen medium can greatly improve the relatively low machining efficiency in EDM, especially when machining a deep-type bli...
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Article
Research on an EDM-based unitized drilling process of TC4 alloy
To reduce the recast layer and cracks formed during the small hole, electrical discharge machining (EDM) of the TC4 alloy, negative polarity EDM, and electrical discharge machining/electrochemical machining co...
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Study on high-efficiency cutting of high-thickness workpiece with stranded wire electrode in high-speed wire electrical discharge machining
To further improve the technological indexes of high-speed wire electrical discharge machining (HS-WEDM) under conditions of high energy and high thickness while also solving the problem of an absent liquid me...
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Article
Experimental research on combined processing of diamond wire saw and molybdenum twisted wire
To improve the surface quality of multiple cutting and eliminate the recast layer in high-speed wire-cut electrical discharge machining (HSWEDM), a novel combined processing based on diamond wire saw and molyb...
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Article
Minimizing drum-shaped inaccuracy in high-speed wire electrical discharge machining after multiple cuts
Drum-shaped inaccuracy increases dramatically in high-speed wire electrical discharge machining (HS-WEDM) after multiple cuts when very thick workpiece (> 100 mm) are used. To tackle this problem, a positional...
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Article
Study on the influence that hard water had in high-speed wire electrical discharge machining
High-speed wire electrical discharge machining (HS-WEDM) using hard water working liquid results in the machined surface losing metallic luster and reducing the cutting speed comparing with distilled water wor...
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Investigation of the controllable characteristics of electrical discharge ablation of Ti6Al4V
The local excessive ablation of Ti6Al4V by electrical discharge machining ablation (EDMA) is investigated in the present work. In order to achieve the high efficiency and stable ablation machining of Ti6Al4V, ...