Results 11 to 20 of about 458,492 (165)

The Influence of Contour Form Geometric Features and the Number of Cutting Passes on the Surface Quality Characteristics and Critical Points of Cutting Tools Fabricated by Wire Electrical Discharge Machining (WEDM) [PDF]

open access: yesMicromachines
Since one of the effective methods for producing the form-cutting tools used in the form-turning process involves utilizing a wire cut machine, the effect of the geometric characteristics of the form contour on reducing the negative effects of the recast
Amir Alinaghizadeh   +2 more
doaj   +2 more sources

Ultrasonic vibration-assisted arc machining of Inconel 718: Achieving concurrent processing efficiency enhancement and microstructure regulation [PDF]

open access: yesUltrasonics Sonochemistry
The arc discharge machining technology achieves efficient material erosion through high-energy discharge, but its intense thermal coupling leads to instability in phase transition control, resulting in an essential conflict between processing efficiency ...
Shengwei Ding   +10 more
doaj   +2 more sources

Study on Forming Mechanism of the Recast Layer on the Workpiece Surface during Micro EDM. [PDF]

open access: yesMaterials (Basel)
In comparison to conventional EDM, micro EDM distinguishes itself through its brief discharge duration, narrow discharge channel radius, and concentrated energy density.
Wang C, Wang H, Chu X, Lu Y, He H.
europepmc   +2 more sources

Effect of powder particle concentration, pulse duration, and pulse current on machined surface characterization produced via EDM of biocompatible WE-43Mg alloy [PDF]

open access: yesScientific Reports
Magnesium alloys are being explored as biodegradable metal alloys for implant applications because of their analogous engineering properties with human bones such as Young’s modulus and density.
Sarmad Ali Khan   +4 more
doaj   +2 more sources

Improving the Quality of Laser Drilling by Assisted Process Methods of Static Solution and Mist Blowing [PDF]

open access: yesMicromachines
The use of static solution-assisted laser drilling can effectively improve hole roundness, decrease taper angle, and reduce recast layer thickness and hole wall slag adhesion.
Yuan Tao   +5 more
doaj   +2 more sources

Experimental Investigation on Silicon Powder Mixed-EDM of Nimonic-90 Superalloy

open access: yesMetals, 2021
Powder mixed electrical discharge machining (PM-EDM) is a technological advancement in electrical discharge machining (EDM) processes where fine powder is added to dielectric to improve the machining rate and surface quality.
Aiyeshah Alhodaib   +3 more
doaj   +1 more source

Evaluation of the Effect of Varying Percentage of Recast Metal–Ceramic Alloy on Bond-strength and Oxide-layer Composition using SEM and EDX: An In Vitro Study [PDF]

open access: yesInternational Journal of Prosthodontics and Restorative Dentistry, 2023
Purpose: An in vitro study to evaluate and compare the bond strength of veneered porcelain as affected by the addition of recast nickel-chromium alloy in varying percentages using the universal testing machine (UTM) and to analyze the oxide layer on the ...
Ripul Pahwa   +4 more
doaj   +1 more source

A Detailed Machinability Assessment of DC53 Steel for Die and Mold Industry through Wire Electric Discharge Machining

open access: yesMetals, 2021
Recently, DC53 die steel was introduced to the die and mold industry because of its excellent characteristics i.e., very good machinability and better engineering properties. DC53 demonstrates a strong capability to retain a near-net shape profile of the
Sarmad Ali Khan   +6 more
doaj   +1 more source

An analysis of microstructural morphology, surface topography, surface integrity, recast layer, and machining performance of graphene nanosheets on Inconel 718 superalloy: Investigating the impact on EDM characteristics, surface characterizations, and optimization

open access: yesJournal of Materials Research and Technology, 2023
Inconel 718 finds extensive applications in the aviation and aerospace industries, particularly in the manufacturing of jet engines and high-speed airframe components like fasteners, bolts, buckets, instrumentation parts, wheels, and spacers.
Kamlesh Paswan   +7 more
doaj   +1 more source

Experimental Study of the Surface Quality of Form-Cutting Tools Manufactured via Wire Electrical Discharge Machining Using Different Process Parameters

open access: yesMicromachines, 2023
Form-cutting tools are an economical choice for turning parts with defined profiles in mass production. The effects of the form contour of these tools—produced by the wire electrical discharge machining (WEDM) process—on tool quality were investigated in
Amir Alinaghizadeh   +2 more
doaj   +1 more source

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