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The Syntheses,Characterization and Crystal Structure of Extraction Complexes of Rare Earths徐光宪,黄春辉摘 要:<正> The syntheses,characterization and crystal structure of rare earth coordination compounds of five typicalextraction systems commonly used in the separation technology were reported.They are:(1)carboxylic acidsystem,(2)organophosphorous acid......
with various Re contents, the effects of Re on the interfacial structure characteristic and interfacial dislocations of γ/γ′ in single crystal superalloys were investigated. A high resolution transition...′ interface structure and to study the interface strengthening effect of Re in single crystal superalloys. 2 Experimental Specimens of single crystal superalloy were produced in a vacuum induction......
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Influence of microstructure stability on creep properties of single crystal nickel base superalloys TIAN Su-gui (田素贵)1, MENG Fan-lai (孟凡来)1, DU Hong-qiang (杜洪强)1, WANG Chun-tao(王春涛)1, SHUI Li..., China Received 28 July 2006; accepted 15 September 2006 Abstract: The influence of microstructure stability on the creep properties of single crystal nickel-based superalloys was investigated......
process. By means of IR, TG-DTA, XRD, SEM and UV analysis, the different factors affecting the sol-gel process were investigated, and the crystal structure and characteristics of the as-prepared SrTiO3...: perovskite catalyst; strontium titanate; sol-gel; crystal structure 钛酸锶(SrTiO3)具有典型的钙钛矿型结构, 是一种用途广泛的电子功能陶瓷材料, 具有介电常数高, 介电损耗低, 热稳定性好等特点, 广泛应用于电子, 机械和陶瓷工业[1]. 同时, 作为一种功能材料, 钛酸锶具有禁带宽度高(3.2eV), 光催化活性优良等特......
Effect of anisotropy on microstructure and high temperature stress rupture properties of Ni3Al base single crystal alloy KONG Zhi-gang(孔志刚), HAN Ya-fang(韩雅芳), LI Shu-suo(李树索) School of Materials... on microstructure and high temperature stress rupture property of Ni3Al base single crystal alloy was investigated. The single crystal specimens were produced by screw selection crystal method......
and europium salts Eu(RCOO)3·nH2O were also studied.Vibrational IR and Raman spectra of phenylacetate family were analyzed.The crystal structure of nitropropionate Eu(NO2C2H4COO)3·Phen was solved by X-ray... crystal structure; carboxylate; 1,10-phenantbroline; rare earths; [全文内容正在添加中] ......
Growth,structure and spectral characteristics of KEr0.1Yb0.9(WO4)2 laser crystal张莹,刘景和,曾繁明,林海,李春,王成伟,张学建,秦杰明College of Materials Science and Engineering,Changchun University of Science and Technology... structure was identified as β-KEr0.1Yb0.9(WO4)2 by XRD analysis.Through TG-DTA curves,the melting point and transition point of the crystal were determined to be 1058 and 1031 °C......
Trans. Nonferrous Met. Soc. China 22(2012) 2444-2450 Scale effect mechanism on micro rod upsetting deformation analyzed by crystal plasticity model CHENG Li-dong1, WANG Zhen-long1, 2 1. School... of Technology, Harbin 150001, China Received 9 July 2012; accepted 10 August 2012 Abstract: To analyze the effect of single grain deformation behaviors on microforming process, a crystal plasticity model......