Results 21 to 30 of about 9,291 (290)

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

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
Salih Durdu, Metin Usta
exaly   +3 more sources

Study on Growth Mechanism and Characteristics of Zirconium Alloy Micro-Arc Oxidation Film

Metals, 2023
Ceramic coatings on R60705 zirconium alloy were prepared on the surface by the micro-arc oxidation (MAO) technique in electrolytes containing Na2SiO3, NaOH, and Na2EDTA.
Mingli Wang, Kai Lv, Zhaoxin Du, Weidong Chen, Pengfei Ji, Wei Wang, Zhi Pang   +6 more
doaj   +2 more sources

Research of growth mechanism of ceramic coatings fabricated by micro-arc oxidation on magnesium alloys at high current mode

Journal of Magnesium and Alloys, 2015
Micro-arc oxidation (MAO) coatings of ZK60 magnesium alloys were formed in a self-developed dual electrolyte composed of sodium silicate and phosphate at the high constant current of 1.8 A (15 A/dm2).
Wei-wei Chen, Ze-xin Wang, Lei Sun, Sheng Lu   +3 more
doaj   +3 more sources

Research Progress of Micro-Arc Oxidation Coating Sealing Technology in Non-ferrous Metal Surface Treatment [PDF]

Cailiao Baohu, 2021
In this paper, the research progress of micro-arc oxidation sealing technology in non-ferrous metals surface treatment at home and abroad in recent years were summarized from two aspects of micro-arc oxidation post-treatment sealing technology and micro ...
ZHANG Hui-jie, XIANG Wu-yuan, YANG Sheng, OUYANG Tao, XIAO Fen
doaj   +1 more source

Effects of Micro-Arc Oxidation on Microstructure and Corrosion Resistance Properties of Phosphate Conversion Film on AZ31B Magnesium Alloy for Automotive Use [PDF]

Cailiao Baohu, 2021
In order to improve the corrosion resistance of AZ31B magnesium alloy phosphate conversion film for automotive use, the surface was strengthened by the micro-arc oxidation.
DU Shao-jie, LI Yang
doaj   +1 more source

Effects of Micro - Arc Oxidation on Dimensional Accuracy and Properties of 6061 Aluminum Alloy Bush [PDF]

Cailiao Baohu, 2021
At present, there are few studies on the film structure of micro-arc oxidation film on aluminum alloy and the dimensional accuracy change of precision thin wall parts before and after micro-arc oxidation.The samples of 6061 aluminum alloy bushing ...
SONG Na, QIANG Wei, CHEN Zhen, GUO Xiu-qiao, ZHAO Chen-yu
doaj   +1 more source

Effects of Duty Cycles on Microstructure and Properties of Micro-Arc Oxidation Films Prepared on SiCp/Al Based Composite Materials [PDF]

Cailiao Baohu, 2023
Using NaAlO2 + NaOH as the electrolyte system, under constant pressure mode, the volume fraction of SiC was 45%, and the particle size was 5 μm, the surface of SiCp/Al based composite material was subjected to micro-arc oxidation treatment, and the ...
HU Yu-hang, DU Chun-yan, YANG Hai-cheng, HUANG Shu-tao, YU Xiao-lin
doaj   +1 more source

Study on the Microstructure and High Temperature Oxidation Behavior of Micro-Arc Oxidation Coating on TC4 Alloy [PDF]

Cailiao Baohu, 2023
In order to improve the high temperature oxidation resistance of TC4 alloy，an anti-oxidation ceramic coating was prepared on the surface of titanium alloy by micro-arc oxidation in the NaAlO2+ Na3PO4 electrolyte system.The phase composition and ...
ZHAO Xinrui, WANG Shuqi, FU Boda, LU Yinsong, ZOU Yongchun, CHEN Guoliang, WANG Yaming
doaj   +1 more source