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New extrusion process of Mg alloy automobile wheels WANG Qiang(王 强)1, ZHANG Zhi-min(张治民)2 , ZHANG Xing(张 星)2, LI Guo-jun(李国俊)1 1. College of Materials Science and Engineering, North University... magnesium alloy wheel were introduced. A new extrusion method was investigated especially. Extrusion from hollow billet was proposed in order to enhance the strength of spoke portion and reduce the maximum......
A New AgMeO Contact Material 唐红梅1,温鸣1,王宝珠1,王景芹1,陆俭国1,吕玉申1 (1.Department of Electrical Engineering, Hebei University of Technology,) Abstract:A new silver rare earth oxide contact material... and mechanical properties of Ag/SnO2(12) and Ag/CdO(12), the properties of three contact materials are similar, and hence Ag/La2O3(12) may become a potential contact material to be used as the substitute of Ag......
Effects of new flocculants on settlement of Bayer red mud XU Fang, HU Hui-ping, CHEN Qi-yuan (School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China) Abstract: A series of experiments on Bayer red mud generated from Chinese diaspore bauxite were performed using experimentally-synthesized new flocculants ASAM (obtained from acryamide, sodium acrylate and β......
exchange, resin extraction, emulsion extraction and adsorption, were reviewed. The new adsorption materials including bulky materials, nano-materials, biomass materials and mesoporous silicon materials... direction of enrichment and separation of rhenium and the new characteristics of technology was prospected. Key words: rhenium; enrichment; separation; recovery; adsorption materials Foundation item......
transition of RE materials are also discussed. Finally, the paper describes the prospects of the RE application to semiconductor industry. Key words:semiconductor; materials; devices; application...Advances in Rare Earth Application to Semiconductor Materials and Devices 屠海令1 (1.National Engineering Research Center for Semiconductor Materials, General Research Institute for Nonferrous Metals......
is 98.8 kPa in the actual service process of new waterproof structure layer, and it is only 1/8 compared with the experimental value of long-term dynamic loading. So, the new type composite materials can...J. Cent. South Univ. (2017) 24: 875-890 DOI: 10.1007/s11771-017-3490-0 Dynamic behavior of new cutting subgrade structure of expensive soil under train loads coupling with service environment QIU......
]. Materials Characterization, 2007, 58(2): 190-196. [18] JIANG J F, WANG Y, QU J J, DU Z M, SUN Y, LUO S J. Microstructure evolution of AM60 magnesium alloy semisolid slurry prepared by new SIMA [J...Trans. Nonferrous Met. Soc. China 23(2013) 576-585 Microstructure and mechanical properties of AZ61 magnesium alloy parts achieved by thixo-extruding semisolid billets prepared by new SIMA Ju-fu......
New double yield surface model for coarse granular materials incorporating nonlinear unified failure criterionLIU Meng-cheng(刘萌成)1,2, LIU Han-long(刘汉龙)1, GAO Yu-feng(高玉峰)1(1. State Key Laboratory..., China)Abstract:A new double-yield-surface (DYS) model was developed to characterize the strength and deformation behaviors of coarse granular materials (CGMs). Two kinds of deformation mechanisms......
