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Formation and Characterization of the Recast Layer Formed on Inconel 718 during Wire Electro Discharge Machining [PDF]

open access: yesMaterials, 2023
The present work investigates the formation and microstructural and micro-mechanical characterization of the recast layer that formed on Inconel 718 alloy in the course of the wire electro-discharge machining (WEDM). The as-machined surface contains globules, shallow cracks, and re-deposition of molten materials, together with the elements from the ...
Bandar Alkahlan   +4 more
exaly   +5 more sources

Crack study of recasting layer on workpiece surface in Micro-EDM [PDF]

open access: yesMATEC Web of Conferences, 2022
In this paper, the crack phenomenon of different materials was studied according to the surface morphology of recasting layer of micro EDM workpiece. In this paper, high-speed steel and titanium alloy are used as workpiece materials, and the RC pulse ...
Wang Chunmei   +3 more
doaj   +2 more sources

Influence of EDM Parameters on the Appearance of Recast Layer [PDF]

open access: yesEngineering and Technology Journal, 2017
Electrical discharge machining (EDM) is one of non-traditional methods employed to produce complicated forms of electrical conductive materials. This process can be applied to materials difficult to machine with traditional methods.
S.K. Shather, A.F. Ibrahim, N. Jammal
doaj   +2 more sources

Understanding the Micro-Mechanical Behaviour of Recast Layer Formed during WEDM of Titanium Alloy

open access: yesMetals, 2022
In the course of wire electro-discharge machining (WEDM), the unavoidable and undesirable formation of a recast layer on titanium (Ti) alloy was observed to have taken place.
Animesh Basak   +4 more
doaj   +3 more sources

Revealing the Formation of Recast Layer around the Film Cooling Hole in Superalloys Fabricated Using Electrical Discharge Machining

open access: yesMetals, 2023
A film cooling hole is an efficient and reliable cooling method, which is widely used in aeroengine turbine blades to effectively improve the thrust–weight ratio of the engine.
Zenan Yang   +7 more
doaj   +3 more sources

Thinning Process of Recast Layer in Hole Drilling and Trimming by EDM

open access: yesProcedia CIRP, 2016
Abstract In order to reduce the recast layer thickness of film cooling holes on turbine blade, a novel thinning process of electrical discharge machining (EDM) is investigated. To avoid the contradiction between holes drilling speed and recast layer of nickel-based superalloy, the EDM holes process consists of two steps, the drilling process for high
Cj, Li, Li, Y., Tong, H., Zhao, L.
openaire   +3 more sources

Influence of Recast Layer on the Fatigue Life of Ti6Al4V Processed by Electric Discharge Machining [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
In this research work, Ti6Al4V alloy material was subjected to electric discharge machining (EDM) and its fatigue life was investigated at low cycle fatigue mode.
A. Eakambaram, M. Anthony Xavior
doaj   +2 more sources

Effect of the Micro Wire-EDM Process Parameters on the Recast Layer in the Molybdenum Micromachining [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2017
The Micro wire electrical discharge machining (Micro wire-EDM) process is a modern machining process with various applications in manufacturing micro-parts. The recast layer remaining on the machined surfaces is an inevitable complication of this process.
Mohammad Tahmasebipour   +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

Transformed CNNs: recasting pre-trained convolutional layers with self-attention

open access: yesCoRR, 2021
Vision Transformers (ViT) have recently emerged as a powerful alternative to convolutional networks (CNNs). Although hybrid models attempt to bridge the gap between these two architectures, the self-attention layers they rely on induce a strong computational bottleneck, especially at large spatial resolutions.
Stéphane d'Ascoli   +3 more
openaire   +2 more sources

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