Results 1 to 10 of about 983 (194)

Frictional Wear and Corrosion Behavior of AlCoCrFeNi High-Entropy Alloy Coatings Synthesized by Atmospheric Plasma Spraying

Entropy, 2020
High-entropy alloy coatings (HEAC) exhibit good frictional wear and corrosion resistances, which are of importance for structure materials. In this study, the microstructure, surface morphology, hardness, frictional wear and corrosion resistance of an ...
Yongkun Mu, Liangbo Zhang, Long Xu, Kondagokuldoss Prashanth, Nizhen Zhang, Xindi Ma, Yuefei Jia, Yulai Xu, Yandong Jia, Gang Wang   +9 more
doaj   +4 more sources

Preparation and Characterization of Al₂O₃/h-BN Composite Coatings by Atmospheric Plasma Spraying (APS)

Crystals
To improve the adhesion strength of polymer functional films, corona treatment is required. Corona rollers are key components for corona treatment, which are used in high-voltage electric fields for a long time.
Yifeng Guo, Lingxiao Lan, Boying Qin, Xinghua Liang, Yujiang Wang, Yu Wang, Zhikun Chen   +6 more
doaj   +3 more sources

Field Performance and Wear Behavior of Atmospheric Plasma Spraying (APS) Coated Discs Used in Agricultural Disc Harrows

Agriculture
The wear performance of coated and uncoated harrow discs was evaluated under real agricultural field conditions in order to assess the long-term effectiveness of three atmospheric plasma spraying (APS) systems: a Cr2O3–SiO2–TiO2 ceramic coating, a WC/W2C–
Vlad Nicolae Arsenoaia, Corneliu Munteanu, Fabian Cezar Lupu, Bogdan Istrate, Marcelin Benchea, Iurie Melnic   +5 more
doaj   +3 more sources

Microstructure and properties of Ni-Al coatings obtained by conventional and high-velocity atmospheric plasma spraying

Results in Surfaces and Interfaces, 2022
In this paper, we report on the microstructure and properties study of the Ni-Al system (75/25 at. %) coatings obtained by atmospheric plasma spraying (APS) and high-velocity plasma spraying (HV-APS) methods which differ in the speed of the sprayed ...
Elena Kornienko, Igor Gulyaev, Alexander Smirnov, Aelita Nikulina, Alexey Ruktuev, Viktor Kuzmin, Andrey Tuezov   +6 more
doaj   +3 more sources

Influence of Atmospheric Plasma Spray Parameters (APS) on the Mechanical Properties of Ni-Al Coatings on Aluminum Alloy Substrate [PDF]

Metals, 2021
Thermal spray is one of the most widely used coating techniques to improve wear, surface fatigue or corrosion properties. In the atmospheric plasma spray (APS) process, a powdered material is melted by hydrogen and argon combustion and is propelled at ...
Miriam Lorenzo-Bañuelos, Andrés Díaz, David Rodríguez, Isidoro I. Cuesta, Adrian Fernández, Jesus M. Alegre   +5 more
doaj   +4 more sources

Atmospheric Plasma Spraying (APS) and Alloying as Methods to Modify Properties of the SSS Surface Layers

Communications, 2020
Use of the powder metallurgy (PM) in production of various components has been growing in the automotive industry, including production of sintered stainless steels (SSSs).
Barbara Lisiecka, Agata Dudek, Robert Ulewicz   +2 more
doaj   +3 more sources

Study on the Microstructure and Properties of CoCrFeNiMo High-Entropy Alloy Coatings Prepared by Atmospheric Plasma Spraying [PDF]

Nanomaterials
This study employed atmospheric plasma spraying (APS) technology to successfully fabricate CoCrFeNiMo high-entropy alloy (HEA) coatings under varying spraying currents and systematically investigated the effects of the spraying current on the ...
Chunxia Jiang, Wenge Li, Ziyan Li, Lu Wang, Rongbin Li, Yanlong Xu, Tao Jiang, Yuantao Zhao   +7 more
doaj   +2 more sources

Using optical emission spectroscopy in atmospheric conditions to track the inflight reduction of plasma sprayed TiO2−x feedstock for thermoelectric applications [PDF]

Scientific Reports
Thermal spray deposition (specifically Atmospheric Plasma Spraying, APS) is a well-established surface coating technology with a broad scope of applications (i.e., insulative coatings, tribological coatings, anti-corrosion coatings, etc.).
Georg Mauer, Edward J. Gildersleeve V
doaj   +2 more sources

The influence of powder feed rate on mechanical properties of atmospheric plasma spray (APS) Al-12Si coating [PDF]

Reviews on Advanced Materials Science, 2019
In this paper, structural and mechanical properties of APS - atmospheric plasma spray coating Al-12Si are presented. The aim of the research was the optimisation of the flow of powder to produce layers with optimal mechanical and structural properties ...
Mrdak Mihailo, Medjo Bojan, Veljić Darko, Arsić Miodrag, Rakin Marko   +4 more
doaj   +3 more sources

Characterization of NiAl layers deposited by atmospheric plasma spray (APS) [PDF]

Zastita Materijala, 2020
In this paper analyzed were the mechanical properties and microstructure of the Ni30Al coating layers deposited using atmospheric plasma spray (APS). For deposition of the coating applied was a composite Ni30wt.% Al powder, manufactured by mechanical alloying of granulation below - 180 µm.
Mrdak, Mihailo, Rakin, Marko, Janaćković, Đorđe, Veljić, Darko, Bajić, Darko   +4 more
openaire   +4 more sources