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Jaehui Bang and Eunkyung Lee
In this study, the surface properties of marine structures were improved by applying a twin wire arc spray process to high-strength low alloys. The effect of Al and Mo contents in Ni-Al coatings on their mechanical and corrosion behaviors was analyzed us...
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Bo Li, Zhuoyi Liu, Jinhang He, Jie Bai, Haibo Jiang, Ye Tian, Zhiqing Zhang and Shifeng Liu
This study investigated the corrosion morphology of arc-sprayed Zn and Zn85-Al15 coatings with and without sealing treatment under simulated defect conditions. The hole sealing treatment was carried out by Conventional Impregnation Sealing (CIS). The per...
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Shiladitya Paul
A widely used coating system for corrosion mitigation of offshore steel structures is thermally sprayed aluminium (TSA). Even though these coatings have been used for decades, it is not always clear how they perform in service over long periods, particul...
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Andreas Gericke, Michél Hauer, Benjamin Ripsch, Michael Irmer, Jonas Nehlsen and Knuth-Michael Henkel
The influence of thermally sprayed aluminum coatings (Al99%; arc spraying) on the fatigue strength of gas metal arc welded (GMAW) non-alloyed structural steel specimens with respect to foundations for offshore wind turbines was investigated. Additionally...
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Julia Mrotzek and Wolfgang Viöl
Cold plasma spray, a powder deposition method by means of an atmospheric pressure plasma jet is a promising coating technology for use on temperature sensitive surfaces. For further improvement of this coating process, a deeper understanding of its therm...
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Changyao Ouyang, Qiaofeng Bai, Xianguo Yan, Zhi Chen, Binhui Han and Yan Liu
In this paper, the corrosion performance of a laser cladding Fe-based alloy coating on the surface of 27SiMn steel was studied. The Fe-based alloy coating was prepared on a 27SiMn steel surface by high-speed laser cladding. The microstructure, morphologi...
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Irina Zakharova, Vyacheslav Royanov, Alexandr Serenko
Pág. 114 - 121
The subject of the study is intensive oxidation of metal, sprayed in the process of arc metallization, due to the oxygen in the air, which leads to a significant reduction in the content of alloying elements in the coating and, accordingly, deteriorates ...
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Qianqian Jia, Deyuan Li, Shumei Li, Zhuang Zhang and Nannan Zhang
An Al/Ni composite coating was deposited on the surface of a pure Ti substrate by arc spray technology and plasma spray technology. In order to enable the in-situ reaction between the Al/Ni composite coating and the specimen, they were heated under diffe...
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Mingrui Geng, Guangyu He, Zhiping Sun, Jiao Chen, Zhufang Yang and Yuqin Li
TiN/ZrN multilayers can effectively improve the erosion resistance of metals, particularly titanium alloys employed in aero engines. To explore the corrosion damage mechanism of TiN/ZrN nanoscale multilayers (nanolaminate), a novel [TiN/ZrN]100 nanolamin...
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Yasuyuki Kawaguchi, Fumihiro Miyazaki, Masafumi Yamasaki, Yukihiko Yamagata, Nozomi Kobayashi and Katsunori Muraoka
Three guns based on different thermal spray technologies?namely, gas flame spray, wire arc spray, and wire plasma spray?were operated at each best cost?performance condition, and the resulting spray droplets and deposited coating qualities were investiga...
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