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J. Cent. South Univ. Technol. (2008) 15: 663-668 DOI: 10.1007/s11771-008-0123-7 Dispersion mechanism of nano-magnetite coated with oleate in aqueous carrier HU Yue-hua(胡岳华), LIU Jian-ping(刘建平...; Abstract: To investigate dispersion mechanism of water-based ferrofluid......
Failure mechanism of EB-PVD thermal barrier coatings on NiAl substrate LI He-fei(李合非), GUO Hong-bo(郭洪波), GONG Sheng-kai(宫声凯) School of Materials Science and Engineering, Beihang University... containing Ni-30.84% Al. The samples with the size of 12 mm×10 mm×3 mm were cut using spark erosion from the NiAl ingot. All the samples were ultrasonic cleaned by acetone and ethanol for 10 min......
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Arc erosion of AgSnO2 electrical contacts at different stages of a break operationJ. Swingler,A. SumptionSchool of Engineering Sciences,University of Southampton摘 要:Arc erosion studies are conducted on AgSnO2 contact materials at different stages in the break operation.A resistive load arrangement is used with up to 42 V DC at 24 A and a constant......
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Interfacial Structure and Formation Mechanism of Ultrasonic-assisted Brazed Joint of SiC Ceramics with Al-12Si Filler Metals in AirXiaoguang Chen1,2,Ruishan Xie3,Zhiwei Lai2,Lei Liu2,Jiuchun...="ChDivSummary">Ultrasonic-assisted brazing of SiC ceramics was performed by filling with an Al-12Si alloy at a low temperature of 620 °C in air. The interfacial characteristics and formation mechanism were......
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Microstructure and cavitation erosion behavior of sputtered NiCrAlTi coatings with and without N incorporationsZhengliang Liu1,2,Shenglong Zhu2,Mingli Shen2,Yixuan Jia1,2,Wen Wang2,Fuhui Wang31... incorporations, exhibited better resistance against cavitation erosion than ion plating Ti N coating and the substrate 304 L in ultrasonic cavitation tests. The NiCrAlTi coating free of N incorporation......