Results 11 to 20 of about 13,857 (178)

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

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

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

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

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

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

Modelling the influence of laser drilled recast layer thickness on the fatigue performance of CMSX-4 [PDF]

Procedia Manufacturing, 2018
This paper introduces a novel approach to fatigue life prediction modelling considering the laser drilling effect on film cooling holes of turbine vanes. The methodology proposed is based on a stress-life model such as the Basquin law and the introduction of manufacturing damage effect.
Morar, N. I., Roy, R., Gray, S., Nicholls, J., Mehnen, J.   +4 more
openaire   +4 more sources

Surface integrity analysis of WEDMed specimen of Inconel 825 superalloy [PDF]

International Journal of Data and Network Science, 2018
WEDM has evolved as a well admired technique for machining of difficult to cut materials such as superalloys. WEDM produces intricate shape and profiles of superalloys by thermoelectric erosion process.
Pawan Kumar, Meenu Gupta, Vineet Kumar
doaj   +1 more source