Results 21 to 30 of about 3,222,545 (329)

Study on Ultrasonic Assisted Electrochemical Drill-Grinding of Superalloy

open access: yesChemosensors, 2020
Electrochemical grinding (ECG) technique composed of electrochemical machining (ECM) and mechanical grinding is a proper method for machining of difficult-to-cut alloys. This paper presents a new ultrasonic assisted electrochemical drill-grinding (UAECDG)
Huanghai Kong   +3 more
doaj   +1 more source

Design of an electrochemical micromachining machine [PDF]

open access: yes, 2014
Electrochemical micromachining (μECM) is a non-conventional machining process based on the phenomenon of electrolysis. μECM became an attractive area of research due to the fact that this process does not create any defective layer after machining and ...
A Muetze   +40 more
core   +1 more source

Plasma Nitriding of 90CrMoV8 Tool Steel for the Enhancement of Hardness and Corrosion Resistance [PDF]

open access: yes, 2011
The aim of the study is to apply a plasma nitriding process to the 90CrMoV8 steel commonly employed in wood machining, and to determine its efficiency to improve both mechanical and electrochemical properties of the surface.
LAGADRILLERE, Denis   +3 more
core   +3 more sources

Simulation and Experimental Research on Electrochemical Machining of Cross Groove

open access: yesInternational Journal of Electrochemical Science, 2021
The cross groove and its array structure are widely used in the aviation industry and the friction surface texture. Due to its unique advantages, the electrochemical machining (ECM) has broad prospects in the processing of special-shaped holes and ...
Hua Lin
semanticscholar   +1 more source

Effect of electro discharge machining (EDM) on the AISI316L SS white layer microstructure and corrosion resistance [PDF]

open access: yes, 2012
The localised corrosion resistance of austenitic stainless steels is strongly influenced by the quality of finished surface. EDM machining induces substantial changes by the high thermal gradients generated by electric sparks.
AMADOU, Tidiane   +4 more
core   +6 more sources

Research on Theoretical Model of Combined Micro-Machining of Laser and Electrolysis of Thermal Barrier Coated Turbine Blade Film Cooling Holes

open access: yesInternational Journal of Electrochemical Science, 2016
In view of high quality machining demand of thermal barrier coated turbine blade film cooling holes, a new method of combined micro-machining of laser and electrolysis is presented in this thesis.
Aixi Sun, Yulan Hu, Bo Hao
doaj   +1 more source

A study of electrodischarge machining–pulse electrochemical machining combined machining for holes with high surface quality on superalloy

open access: yesAdvances in Mechanical Engineering, 2015
Noncircular holes on the surface of turbine rotor blades are usually machined by electrodischarge machining. A recast layer containing numerous micropores and microcracks is easily generated during the electrodischarge machining process due to the rapid ...
Ning Ma   +5 more
doaj   +1 more source

Electrochemical drilling and multi response optimization using different methods of assigning weights to the responses for sustainable machining of AA6061-TiB2 in-situ composites [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
The current paper describes the multiple response optimization of electrochemical machining (ECM) responses, such as specific energy consumption (SEC), overcut, and material removal rate (MRR), aimed at sustainable machining.
S. Chandrasekhar, N. B. V. Prasad
doaj   +1 more source

Design of a pulse power supply unit for micro-ECM [PDF]

open access: yes, 2014
Electrochemical micro-machining (μECM) requires a particular pulse power supply unit (PSU) to be developed in order to achieve desired machining performance. This paper summarises the development of a pulse PSU meeting the requirements of μECM. The pulse
A Muetze   +28 more
core   +1 more source

Fabrication of Electrically Conductive, Fluid Impermeable Direct Methanol Fuel Cell (DMFC) Graphite Bipolar Plates by Indirect Selective Laser Sintering (SLS) [PDF]

open access: yes, 2008
Graphite bipolar plates are highly desirable due to their properties of high electrical conductivity and low weight but are associated with prohibitive machining costs arising from poor mechanical properties.
Alayavalli, Kaushik, Bourell, David L.
core   +1 more source

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