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J. Cent. South Univ. (2016) 23: 2763-2770 DOI: 10.1007/s11771-016-3338-z Microstructure and properties of low-temperature aged Dy-doped Nd-Fe-B magnet WANG Xiao-li(王晓丽)1, 2, HU Qing-xian(胡庆贤)1, DING... was developed by the optimizing ageing process. The experimental results show that there is no difference in microstructures, crystal orientation, magnetic and mechanical properties between the low-temperature......
Microstructure and mechanical properties of as-cast Mg-8Sn-1Al-1Zn-xNi alloysQUE Zhong-ping(阙仲萍), MA Teng(马腾), WANG Jian(王剑), CHEN Jin(陈津), WANG Cai-hong(王彩虹), CHENG Wei-li(程伟丽) (School of Materials.... The microstructures and the mechanical properties were studied by using optical microscope, scanning electronic microscope, energy dispersive X-ray spectroscope, X-ray diffraction and a standard universal testing......
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Electronic and optical properties of anion-doped c-ZrO2 from first-principles calculationsDING Jia-feng(丁家峰), LI Xin-mei(李新梅), CUI Li-ling(崔丽玲), CAO Can(曹粲), WANG Hui-hai(王会海), CAO Jian(曹建) (School..., electronic and some optical properties of C and N doped cubic ZrO2 (c-ZrO2) in 24-atom systems were investigated. It is found from the formation energies calculations that N ions are easier to be doped......
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, the nanometer CaCO3 particles'' properties of extreme pressure,anti-wear and friction reduction have been tested and analyzed. The properties of the nanometer CaCO3 particles'' tribology chemistry have... that, the lubricating oil with nanometer CaCO3 particles have good tribological properties. 关键词:lubricating oil; nanometer CaCO3 particles; properties of anti-wear and friction reduction; surfactant......
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镁合金相比,晶粒尺寸减小64.3%;抗拉强度提高约24.2%;伸长率提高46.6%. 关键词:AZ61镁合金;CaC2;电磁?悬浮;显微组织;力学性能 中图分类号:TG 146.4 文献标识码:A Effects of CaC2 on microstructure and tensile properties of AZ61... increase by 24.2% and 46.6% respectively compared with those of the die-casting Mg alloys. Key words: AZ61 magnesium alloy; CaC2; electromagnetic suspension; microstructure; tensile properties  ......
Microstructure and mechanical properties of Al2O3/TiAl composite AI Tao-tao(艾桃桃), WANG Fen(王 芬), ZHU Jian-feng(朱建锋) School of Materials Science and Engineering, Shaanxi University.... The effects of Nb2O5 content on the microstructure and mechanical properties of the composites were investigated. The results show that the ultimate phases of the composite consist of TiAl, Ti3Al......