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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

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

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   +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

Recast Layer-Induced Fatigue Degradation in High-Speed EDM Microholes: Experimental Characterization. [PDF]

open access: yesMaterials (Basel)
High-speed electrical discharge machining (EDM) is crucial for drilling aerospace components, but the fatigue effects of its recast layer are still not well understood. This study investigates the fatigue behavior of high-speed EDM-processed specimens using ultrasonic fatigue testing and microscopic analysis. The recast layer showed a 20.4% increase in
Zhang Y   +5 more
europepmc   +3 more sources

Recast layers on high speed steel surface after electrical discharge treatment in electrolyte [PDF]

open access: yesFracture and Structural Integrity, 2016
In this work are discussed some experimental data about the obtaining of recast layers on the surface of high speed tool steel after electrical discharge treatment in electrolyte.
D. Krastev, V. Paunov, B. Yordanov
doaj   +6 more sources

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

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. However, there remains a paucity of comprehensive research on the surface formation characteristics in this domain.
Wang C, Wang H, Chu X, Lu Y, He H.
europepmc   +3 more sources

Evaluation of the Surface Integrity and Recast Layer in Electrical Discharge Turning of WC-Co Composites [PDF]

open access: yesMicromachines
Tungsten carbide (WC) and its composites are typically associated with high hardness and high wear resistance, posing challenges in conventional machining processes like turning.
Mehdi Soleymani, Mohammadjafar Hadad
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

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

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