Results 1 to 10 of about 7,706 (255)

Parametric identification of the mathematical model of the micro-arc oxidation process [PDF]

Heliyon, 2023
The article is aimed at solving the problem of parametric identification of non-linear object models using the example of a mathematical model of the micro-arc oxidation process.
Anatoliy Semenov, Ekaterina Pecherskaya, Pavel Golubkov, Sergey Gurin, Dmitriy Artamonov, Yuliya Shepeleva   +5 more
doaj   +4 more sources

Effect of electrical parameters on the growth and properties of 7075 aluminum alloy film based on scanning micro-arc oxidation with mesh electrode

Journal of Materials Research and Technology, 2023
The effect of electrical parameters on the properties of 7075 aluminum alloy films under scanning micro-arc oxidation was studied. The process of micro-arc oxidation is simulated in this paper.
Yongsheng Chai, Junpeng Yan, Changhui Wang, Liang Mei   +3 more
doaj   +3 more sources

SLM Magnesium Alloy Micro-Arc Oxidation Coating. [PDF]

Materials (Basel)
In this study, we utilized Selective Laser Melting (SLM) technology to fabricate a magnesium alloy, and subsequently subject it to micro-arc oxidation treatment. We analyzed and compared the microstructure, elemental distribution, wetting angle, and corrosion resistance of the SLM magnesium alloy both before and after the micro-arc oxidation process ...
Yue X, Xu K, Wang S, Liu H, Guo S, Zhao R, Xu G, Wang H, Yue X.   +8 more
europepmc   +3 more sources

Influence of Silane Sol Sealing Treatment on the Anti-Corrosion of Micro-Arc Oxidation Coating [PDF]

Molecules
Silane sol was applied to seal the pores in a micro-arc oxidation coating, with the results proving that the treatment increased the anti-corrosion characteristics of aluminium alloy. Moreover, an electrochemical workstation was employed to test the open-
Wei Song, Yasheng Xing, Xueli Xu, Huanxin Li, Weifeng Li, Peng Zhang, Yizhan Li   +6 more
doaj   +2 more sources

Application of Additives in Micro - Arc Oxidation of Aluminum Alloy [PDF]

Cailiao Baohu, 2022
Micro - arc oxidation technology of aluminum alloy is an environmental friendly and efficient surface treatment method of aluminum alloy in the 21st century.
ZHAO Hua - xing, SUN Xiao - feng, SONG Wei, QIU Ji, LI Zhan - ming, LI De - min
doaj   +2 more sources

Surface Modification of Additively Fabricated Titanium-Based Implants by Means of Bioactive Micro-Arc Oxidation Coatings for Bone Replacement [PDF]

Journal of Functional Biomaterials, 2022
In this work, the micro-arc oxidation method is used to fabricate surface-modified complex-structured titanium implant coatings to improve biocompatibility.
Anna I. Kozelskaya, Sven Rutkowski, Johannes Frueh, Aleksey S. Gogolev, Sergei G. Chistyakov, Sergey V. Gnedenkov, Sergey L. Sinebryukhov, Andreas Frueh, Vladimir S. Egorkin, Evgeny L. Choynzonov, Mikhail Buldakov, Denis E. Kulbakin, Evgeny N. Bolbasov, Anton P. Gryaznov, Ksenia N. Verzunova, Margarita D. Apostolova, Sergei I. Tverdokhlebov   +16 more
doaj   +2 more sources

Influence of micro-arc oxidation on the microstructure and dielectric properties of anodic aluminum oxide. [PDF]

Sci Rep
To improve the dielectric performance of the anodic alumina film used in aluminum electrolytic capacitors, this study comparatively investigated the microstructure and dielectric properties of anodic aluminum oxide obtained through micro-arc oxidation (MAO) and conventional anodic oxidation (CAO). It is found that from the perspective of microstructure,
Qin L, Fu Z, Liu L, Han X, Ma J, Li B, Zhu X.   +6 more
europepmc   +4 more sources

Microstructure and Wear Properties of Micro Arc Oxidation Ceramic Coatings. [PDF]

Materials (Basel), 2020
The interaction effect of micro arc oxidation (MAO) parameters on the microstructure and wear properties was investigated. The results showed that the electric current and oxidation time significantly influenced the thickness and grinding crack width of the ceramic coatings within the range of the selected parameters, and the interaction effect of the ...
Qi X, Shang H, Ma B, Zhang R, Guo L, Su B.   +5 more
europepmc   +4 more sources

Characterization and mechanical properties of coatings on magnesium by micro arc oxidation

Applied Surface Science, 2012
Abstracts The commercial pure magnesium was coated by micro arc oxidation method in different aqueous solution, containing sodium silicate and sodium phosphate. Micro arc oxidation process was carried out at 0.060 A/cm2, 0.085 A/cm2 and 0.140 A/cm2 current densities for 30 min. The thickness, phase composition, morphology, hardness, adhesion strength
Salİh Durdu, Metin Usta
exaly   +3 more sources

Large-Arc Discharge Mechanism and Avoidance in Micro-Arc Oxidation of Magnesium Alloy

Metals, 2022
The large-arc discharge problem occurs in the processing of magnesium alloy by micro-arc oxidation. It will cause local ablation of ceramic coating and even magnesium alloy matrix material.
Ke-Xin Guan, Jian-Tao Yao, Li-Shuang Wang, Hui Dong   +3 more
doaj   +2 more sources