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Growth and corrosion behavior of rare earth film on hot-dip galvanized steel LU Jin-tang(卢锦堂), WU Hai-jiang(吴海江), KONG Gang(孔 纲), CHE Chun-shan(车淳山), XU Qiao-yu(许乔瑜) College of Materials... s-24 h by the rare earth aqueous solution containing 20 g/L Ce(NO3)3?6H2O, and the growth behavior and corrosion resistance of the rare earth film were investigated by SEM, EDS, AES and NSS......
added with rare earth RAO Jin-song(饶劲松), LI Hua-ji(李华基), XUE Han-song(薛寒松) School of Materials Science and Engineering, Chongqing University, Chongqing 400044, China ? Central South University...; Abstract: The ignition-proof mechanism of ZM5 magnesium alloy added with 0.1% (mass fraction) rare earth (RE) was investigated. The oxide scales and substrates were......
ore of rare earth industry minerals. And these minerals are difficult to decompose because of existence of monazite. At present, the technology of sulfuric acid calcining is mainly applied... materials Monazite and bastnaesite mixed rare earth minerals were supplied by the Concentration Plant of Baotou Steel-Industry. The granularity of the mineral is less than 74 μm, and the chemical......
Study on Mechanism of Rare Earth PVC Stabilizer 胡斌1,彭振博1,曲锦忠2,苏庆德1 (1.Department of Chemistry, University of Science and Technology of China, Hefei 230026, China;2.Kehua Institute of Fine Chemical Industry, Hefei 230001, China) Abstract:Rare earth compounds can be used as PVC thermal stabilizers. According to the infrared spectra of the mixture of PVC and some stearates, the mechanism......
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Correlation analysis on partition of rare earth in ion-exchangeable phase from weathered crust ores CHI Ru-an(池汝安), DAI Zu-xu(戴祖旭), XU Zhi-gao(徐志高), WU Yuan-xin(吴元欣), WANG Cun-wen(王存文) Key...: The rare earth(RE) in weathered crust ores mainly exists as ion-exchangeable phase, approximately 80%. The correlation analysis on partition of 376 samples in ion-exchangeable phase from weathered crust ores......
ARTICLE J. Cent. South Univ. (2019) 26: 458-466 DOI: https://doi.org/10.1007/s11771-019-4018-6 Recovery of iron and rare earth elements from red mud through an acid leaching-stepwise extraction..., China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: A feasible approach to selectively recover iron and rare earth elements (REEs) from red mud......
Study on Microstructure of Alumina Based Rare Earth Ceramic Composite Xu Chonghai1 (1.School of Mechanical Engineering, Shandong Institute of Light Industry, Jinan 250353, China) Abstract:Analysis techniques such as SEM, TEM and EDAX were used to investigate the microstructure of rare earth reinforced Al2O3/(W, Ti)C ceramic composite. Chemical and physical compatibility of the composite......
J. Cent. South Univ. (2020) 27: 1654-1665 DOI: https://doi.org/10.1007/s11771-020-4397-8 Microstructure and corrosion behavior of as-cast ADC12 alloy with rare earth Yb addition and hot extrusion...: The effects of rare earth ytterbium (Yb) addition and hot extrusion on the microstructure and corrosion behavior of as-cast ADC12 were studied by optical microscopy (OM), scanning electron microscopy......
