Experimental Investigation for Generation of Micro-Holes on Silicon Wafer Using Electrochemical Discharge Machining Process
Sign Up to like & getrecommendations! Published in 2019 at "Silicon"
DOI: 10.1007/s12633-019-00273-8
Abstract: Electrochemical discharge machining (ECDM) is a versatile machining process due to its applicability to machine different materials regardless to their properties. In this work, machining behaviour of silicon wafer using ECDM is presented. An attempt… read more here.
Keywords: silicon wafer; process; micro holes; electrochemical discharge ... See more keywords
Breakthrough phenomena in drilling micro holes by EDM
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Machine Tools and Manufacture"
DOI: 10.1016/j.ijmachtools.2019.103436
Abstract: Abstract Although electrical discharge machining (EDM) is widely used in the manufacturing industry for drilling small through-holes, the phenomena occurring at the moment the tool breaks through the workpiece are not yet fully understood. In… read more here.
Keywords: time; breakthrough phenomena; holes edm; phenomena drilling ... See more keywords
Investigations on quantification and replenishment of vaporized electrolyte during deep micro-holes drilling using pressurized flow-ECDM process
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2018.10.035
Abstract: Abstract Electro-chemical discharge machining (ECDM) process has ability to drill micro-holes, nonetheless has limitation of lower depth with appreciable hole quality. The reason thereof is poor replenishment of vaporized electrolyte inside the machining zone with… read more here.
Keywords: vaporized electrolyte; ecdm process; process; replenishment vaporized ... See more keywords
Accuracy and quality of micro-holes in vibration assisted micro-electro-discharge drilling of Inconel 718
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2018.11.067
Abstract: Abstract Achieving micro-features on superalloy like Inconel 718, with dimensionally high accuracy, has never been easy using a conventional machining technique. Micro-electro-discharge drilling (µEDD) has emerged as one of the key machining technique for fabrication… read more here.
Keywords: vibration; accuracy; micro; micro holes ... See more keywords
Effects of surface “micro-holes” on the flashover properties of a disk-type ceramic-vacuum insulator
Sign Up to like & getrecommendations! Published in 2017 at "Vacuum"
DOI: 10.1016/j.vacuum.2017.03.036
Abstract: Abstract A surface treatment method is proposed which creates surface “micro-holes” to improve the flashover properties of large disk-type alumina ceramic-vacuum insulators operating under high pulsed voltages. This method eliminates residual surface flashover traces and… read more here.
Keywords: micro holes; surface micro; ceramic vacuum; flashover properties ... See more keywords
Experiments of drilling micro-holes on superalloy with thermal barrier coatings by using femtosecond laser
Sign Up to like & getrecommendations! Published in 2020 at "Ferroelectrics"
DOI: 10.1080/00150193.2020.1761700
Abstract: Abstract A femtosecond laser was used to process micro-holes on the nickel-based superalloy with thermal barrier coatings. Scanning electron microscope (SEM) was used to observe the morphology of micro-holes inlet, outlet and the side wall.… read more here.
Keywords: femtosecond laser; superalloy thermal; micro holes; laser ... See more keywords
Effect of coated and geometrically modified tools on performance of electrochemical micromachining
Sign Up to like & getrecommendations! Published in 2020 at "Materials and Manufacturing Processes"
DOI: 10.1080/10426914.2020.1740252
Abstract: ABSTRACT Micro-holes are the basic features which are found in various components of medical devices, electronics, and biotechnology devices. The existing machining methods in ECMM for making micro-holes are generally accompanied with higher overcut (OC).… read more here.
Keywords: modified tools; tool; micro holes; geometry ... See more keywords
Influence of the Planetary Movement of Tool on the Aspect Ratio of Micro Holes Machined by Micro-Ultrasonic Machining
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Micro and Nano-Manufacturing"
DOI: 10.1115/1.4043171
Abstract: The micro-ultrasonic machining (USM) is suitable for machining hard and brittle materials. When a micro hole is drilled deeply using micro-USM, machining speed slows down and the breakage of micro tool may occur. To solve… read more here.
Keywords: aspect ratio; planetary movement; tool; micro holes ... See more keywords
Desktop Micro-EDM System for High-Aspect Ratio Micro-Hole Drilling in Tungsten Cemented Carbide by Cut-Side Micro-Tool
Sign Up to like & getrecommendations! Published in 2020 at "Micromachines"
DOI: 10.3390/mi11070675
Abstract: Tungsten cemented carbide (WC-Co) is a widely applied material in micro-hole drilling, such as in suction nozzles, injection nozzles, and wire drawing dies, owing to its high wear resistance and hardness. Since the development of… read more here.
Keywords: micro edm; micro; edm system; micro holes ... See more keywords
Multi Response Optimization of ECDM Process for Generating Micro Holes in CFRP Composite Using TOPSIS Methodology
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14235291
Abstract: The applications of carbon fiber reinforced polymer composites (CFRPCs) in aerospace, automotive, electronics and lab-on-chip devices require precise machining processes. Over the past decade, there have been numerous attempts to machine CFRPCs using both traditional… read more here.
Keywords: topsis; ecdm process; micro holes; methodology ... See more keywords