Results 11 to 20 of about 1,108 (160)

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

Metals, 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, Lu Liu, Jianbin Wang, Junjie Xu, Wanrong Zhao, Liyuan Zhou, Feng He, Zhijun Wang   +7 more
doaj   +1 more source

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

Metals, 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, Pragya Shandilya, Arun Kumar Rouniyar, Himanshu Bisaria   +3 more
doaj   +1 more source

Evaluation of thickness variation of recast layer formation on nitinol from electrical discharge coatings process [PDF]

Journal of Physics: Conference Series, 2020
Abstract Nitinol is an intermetallic alloy with outstanding properties that suitable as biomaterial. This alloy is capable of recovering to its initial shape after external loading through transformation of the crystalline structure. Unfortunately, excessive exposure of nickel element from this alloy is harmful to human body if released.
A F Mansor, A I Azmi, M Z M Zain, R Jamaluddin   +3 more
openaire   +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]

International 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, Ishita Dureja, Akshay Pahwa, Ajai Gupta, Bhupender Yadav   +4 more
doaj   +1 more source

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

Metals, 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, Mudassar Rehman, Muhammad Umar Farooq, Muhammad Asad Ali, Rakhshanda Naveed, Catalin I. Pruncu, Waheed Ahmad   +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

Journal 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, Shubham Sharma, Shashi Prakash Dwivedi, Maha Khalid Abdulameer, Changhe Li, Yaser Yasin, Mohamed Abbas, Elsayed M. Tag-Eldin   +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

Micromachines, 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, Mohammadjafar Hadad, Bahman Azarhoushang   +2 more
doaj   +1 more source

Electrical discharge turning by assistance of external magnetic field, part II: Study of surface integrity

International Journal of Lightweight Materials and Manufacture, 2020
Surface integrity as one of the main outcomes of hybrid machining process has dominant effect on the life time of engineering material. In this work, surface integrity of the AISI D2 steel grooves produced by electrical discharge turning (EDT) process ...
Reza Bagherian Azhiri, Aydin Jadidi, Reza Teimouri   +2 more
doaj   +1 more source

Optimization of Environment-friendly Electrolytic Polishing of Nitinol Stent

International Journal of Electrochemical Science, 2021
Increasing number of patients with cardiovascular diseases continuously expands the market demand for stents. An environmentally friendly and nontoxic electrolytic polishing solution for stents is proposed to improve the surface quality of the laser ...
Yongqi Wang, Zhiyong Li, Xiuting Wei, Xuemin Jing, Zhikang Gong, Chuan Liu   +5 more
doaj   +1 more source

Experimental modeling and optimization of magnetic field assisted electrical discharge turning: Applicable for wind power turbine elements

Alexandria Engineering Journal, 2021
Electrical discharge turning (EDT) process is finding its application in machining of rotary elements that is usually difficult to be machined with conventional processes.
Shafiqur Rehman, Md. Mahbub Alam, Luai M. Alhems, Ashkan Alimoradi   +3 more
doaj   +1 more source