Results 41 to 50 of about 137,734 (199)

The composition design and properties investigation of Al-based amorphous powder

International Journal of Lightweight Materials and Manufacture, 2020
By adding different amounts of rare earth element Y and Gd in Al86Ni8Co1La5, aluminum amorphous ribbon samples were prepared using single roller melt-spinning under 2 different roller speeds. Then X-ray diffraction (XRD), transmission electron microscope
Lei Jin, Zhigang Che, Le Zhang, Bo Zhang, Zishuan Fan, Yanwen Chen   +5 more
doaj   +1 more source

Solid-state cold spray welding: Evaluation and future direction

Journal of Advanced Joining Processes, 2023
Welding is an important manufacturing process for joining complex parts. Despite their widespread use, there exist some drawbacks in the existing liquid-state (e.g., formation of undesirable heat-affected zones around weld area) and solid-state (e.g ...
Muhammad Zia ud din Urf Umer, Ahmed A. Tiamiyu   +1 more
doaj   +1 more source

Feasibility of on-site generated nitrogen as a sustainable cold spray process gas

npj Materials Sustainability
When compared to traditional methods, cold spray can be viewed as a more sustainable manufacturing process due to its additive nature. This work investigates enhancing the sustainability of cold spray by employing on-site generated nitrogen (N2) as a ...
Caroline Dowling, Kyle Tsaknopoulos, Marius Ellingsen, Aaron Nardi, Danielle Cote   +4 more
doaj   +1 more source

In situ strategy towards enhancing cold spray coating deposition efficiency

Materials Research Express
Cold spray is an advanced surface engineering technique for producing dense coatings with high adhesion; however, its deposition efficiency is often limited by the thermal and kinetic parameters of the process.
Oleksandr Shorinov, Ihor Zorik, Serhii Nyzhnyk, Nina Savchenko, Kostiantyn Danko   +4 more
doaj   +1 more source

Effect of cold spray processing parameters on the microstructure, wear, and corrosion behavior of Cu and Cu–Al2O3 coatings deposited on AZ31 alloy substrate

Results in Engineering, 2023
Cold spray coatings represent a newly emerging and recently implemented approach to enhance the poor wear and corrosion resistance of AZ31 magnesium alloy.
Zahra Shabani Chafjiri, Amir Abdollah-zadeh, Rajab-Ali Seraj, Amir Azarniya   +3 more
doaj   +1 more source

Analysis of fuel film formation process at low temperature by wall impingement direct injection gasoline spray

Nihon Kikai Gakkai ronbunshu, 2022
In a direct-injection gasoline engine, strict control of pollutant emissions at cold start is a critical point to comply with new regulations, and the fuel film formed by spray impingement on the piston wall is closely related.
Dai MATSUDA, Kanako NISHIMURA, Fuma MAEKAWA, Akira ADACHI, Eriko MATSUMURA, Jiro SENDA   +5 more
doaj   +1 more source

Condensable Particulate Matter Removal and Its Mechanism by Phase Change Technology During Wet Desulfurization Process

Separations
Limestone-gypsum wet flue gas desulfurization (WFGD) played a key role in SOx removal and clean emissions. However, it would also affect the condensable particulate matter (CPM) removal and compositions.
Hui Tong, Yun Xu, Qiangqiang Ren, Hao Wu, Linzhi Shen, Menglong Sun, Hongmin Yang   +6 more
doaj   +1 more source

Characterization by Dynamic Indentation on Laser-treated WC-Ti Coatings Deposited via Cold Gas Spray

Chemical Engineering Transactions, 2023
The present work is focused on the characterization of WC-Ti coatings via dynamic indentation, by which the elastic modulus and hardness were evaluated.The coatings were obtained by Cold Gas Spray (CGS) and then post-treated with a diode laser, to ...
Lidia Baiamonte, Laura Paglia, Virgilio Genova, Marco Conti, Giulia Pedrizzetti, Cecilia Bartuli   +5 more
doaj   +1 more source

Properties and application of coatings sprayed with cold gas

Welding Technology Review, 2018
Cold spraying is new technology which allows to obtain coatings with properties which are unobtainable by previously used thermal spray methods. This technology can be alsoused in the area of additive manufacturing. The article presents findings of microstructure and mechanical properties of cold-sprayed titanium structures on Al 7075 aluminum alloy.
Wojciech Żórawski, Medard Makrenek, Dominika Soboń   +2 more
openaire   +2 more sources

Attrition and Cryogenic milling powder production for Low Pressure Cold Gas Spray and composite coatings characterization

, 2016
Inside the wide field of thermal spray, the possibility to spray ceramic nano-particles by Low Pressure Cold Gas Spray (LP-CGS) represents an interesting and innovative trend.
M. Robotti, S. Dosta, I. G. Cano, A. Concustell, N. Cinca, J. Guilemany   +5 more
semanticscholar   +1 more source