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: A composite ceramic coating containing Y2O3-ZrO2-MgO (YSZ-MgO) was prepared on AZ91D magnesium alloy, which was immersed in Y(NO3)3 aqueous solution as pretreatment, by micro-arc oxidation (MAO..., it is difficult to achieve an optimal Y2O3 content in Y2O3-ZrO2-MgO composite ceramic coatings by common MAO process [8]. In this work, the YSZ-MgO coating was prepared on an AZ91D magnesium alloy......
Effect of Rare Earth Composite Ceramic Materials on Oil Combustion of Oil-Burning Boiler Liang Jinsheng1,Liang Guangchuan1,Zhu Dongbin1,Ding Yan1,Li Fenping1,Wang Yanan1,Wang Lijuan1 (1.Institute of Power Source & Ecomaterials Science, Hebei University of Technology, Tianjin 300130, China) Abstract:The rare earth composite ceramic materials were prepared using rare earths and far infrared......
Preparation and Easy-Cleaning Property of Rare Earth Composite Ceramic王丽娟,梁金生,李计元,梁广川摘 要:<正>Rare earth and far-infrared mineral composite materials... angles of water were investigated. Through calculation of ceramic surface free energy and observation of oil drop on ceramic surface in water, the easy-cleaning mechanism of rare earth composite......
Microstructure and Tribological Properties of In-situ Synthesized TiB2- TiC/Ni Based Composite Coating by Laser Cladding SUN Rong-lu1,YANG Xian-jin2,TANG Ying1 (1.Laser Technology Institute...; Composite coating; Microsttucture; Friction and wear property; [全文内容正在添加中] ......
of the addition of TiO2. The bonding strength of Ni-Al/Al2O3-TiO2 composite ceramic coating is higher than that of Ni-Al/Al2O3 single ceramic coating and Ni-Al/Al2O3/AT13/AT20 gradient coating shows high bonding strength than Ni-Al/AT20 coating. Key words: magnesium alloy; plasma-spraying; Ni-Al coating; ceramic coating; bonding strength 镁合金密度低,比强度,比刚度高,具有良好的导热,减振及电磁屏蔽性能,且切削加工性能优良, 被认为是电器壳体,运输工具与航......
Zealand;2.Department of Surface Science and Corrosion Engineering, University of Science and Technology Beijing,) Abstract:Aluminizing coating and aluminizing-dispersed Y2O3 composite coating were prepared... oxidation at 600 ℃ in air for 100 h, these two kinds of coatings have excellent resistance to high temperature oxidation and scale spallation, and the aluminizing-dispersed Y2O3 composite coating has even......
, which restrains a micro- fluid-flow in the dot. When direct ceramic-ink-jet printing is used to produce coating, the top surface single layer printing comes into consideration. Fig.6 shows... Barium titanate ceramic inks for continuous ink-jet printing synthesized by mechanical mixing and sol-gel methods ZHOU Zhen-jun(周振君)1, YANG Zheng-fang(杨正方)2, YUAN Qi-ming(袁启明)2 1. College......
Laser surface alloying fabricated porous coating on NiTi shape memory alloy ZHANG Song(张 松)1, ZHANG Chun-hua(张春华)1, 2, MAN Hau-chung(文效忠)3, LIU Chang-sheng(刘常升)2 1. School of Materials Science...; Abstract: Laser surface alloying technique was applied to fabricate a metallic porous coating......
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Morphology and phase composition of MAO ceramic coating containing Cu on Ti6Al4V alloySi-Rong Yu,Qiang Yao,Hong-Chao ChuCollege of Mechanical and Electrical Engineering, China University of Petroleum (Huadong)摘 要:A ceramic coating containing Cu element was prepared on Ti6Al4V alloy using micro-arc oxidation(MAO)technology.After copper ions were added......
