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Removal of organic solvent from cathodic electrophoretic emulsion paint by vacuum steam strippingQIU Yun-ren(邱运仁), LI Xiao(黎晓), WU Ding-yu(吴定宇)(Key Laboratory of Resources Chemistry of Nonferrous... is of great significance. Vacuum steam stripping of methyl isobutyl ketone (MIBK) and methyl ethyl ketone (MEK) from cathodic electrophoretic emulsion was studied. The effects of mass ratio of vapor to feed (V......
J. Cent. South Univ. (2017) 24: 2542-2549 DOI: https://doi.org/10.1007/s11771-017-3667-6 Volatilization behaviors of molybdenum and sulfur in vacuum decomposition of molybdenite concentrate ZHOU Yue-zhen(周岳珍)1, 2, LU Yong(卢勇)1, 2, LIU Da-chun(刘大春)1, 2, 3, CHEN Xiu-min(陈秀敏)1, 2, 3, LI Hui(李慧)1, 2, LI Wei(李玮)1, 2 1. National Engineering Laboratory of Vacuum Metallurgy, Kunming University......
Microstructure and properties of Cu-0.6Cr alloy after vacuum continuous casting TSAI De-chang(蔡德昌)1, HWANG Weng-sing(黄文星)1, CHEN Siang-yong(陈向永)2, KANG Jin-sing(康进兴)2, JIANG Cheng-xue(蒋承学)2 1... 2007; accepted 10 September 2007 Abstract: To promote the solution of chromium in copper and the purity of copper-chromium (Cu-Cr) alloy, vacuum continuous casting (VCC) process was employed......
Influence of vacuum heat treatment on structure and micro-hardness of electroless Ni-P-SiC composite coating LONG Shi-guo(龙士国)1, MA Zeng-sheng(马增胜) 1, HU Wen-bin(胡文彬)2, ZHOU Yi-chun(周益春)1 1. Key... coatings were prepared and the influence of vacuum heat treatment on its structure and properties was analyzed. The Ni-P-SiC composite coatings were characterized by morphology, structure and micro......
Interface microstructure and diffusion of vacuum annealed ceramic coating on superalloy GH202 GU Yi(古 一), XIA Chang-qing(夏长清), QIU Guan-zhou(邱冠周), WANG Zhi-fa(王志法) School of Materials... coating and superalloy GH202 substrate during vacuum diffusion was studied. It is shown that Al2O3 oxide layer and (Ti, N) compound exist in the alloy substrate close to interface. During long time......
Interface structure and mechanical property of aluminum cooler vacuum brazing joint FENG Tao(冯 涛)1, LOU Song-nian(楼松年)1, WU Lu-hai(吴鲁海)1, LI Ya-jiang(李亚江)2 1. School of Materials... 15 September 2006 Abstract: A kind of aluminum cooler was manufactured by means of vacuum brazing technique, and the cooler was examined by hydraulic pressure test. The result indicates......
J. Cent. South Univ. Technol. (2009) 16: 0385-0391 DOI: 10.1007/s11771-009-0065-8 Characteristics of activated carbon prepared from Chinese fir sawdust by zinc chloride activation under vacuum... fir sawdust by zinc chloride activation under both nitrogen atmosphere and vacuum conditions was carried out in a self-manufactured vacuum pyrolysis reactor. The effects of the system pressure......
Effect of Rare Earth on Microstructure of Vacuum Melting Ni-Based Self-Fluxing Alloy Coatings 宣天鹏1,闵丹1 (1.Institute of Material Science and Engineering,Hefei University of Technology,Hefei 230009,China) Abstract:The Ni-based self-fluxing alloy coating containing RE was acquired by the technique of vacuum melting on the hypoeutectoid steel (Fe-0.45%C) matrix. By X-ray diffraction, SEM and EDX......
Effect of temperature on vacuum hot bulge forming of BT20 titanium alloy cylindrical workpiece WANG Ming-wei(王明伟)1, 2, ZHANG Li-wen(张立文)1, 2, PEI Ji-bin(裴继斌)1, 2, LI Chen-hui(李辰辉)3, ZHANG Fan... parameters for BT20 titanium alloy cylindrical workpiece manufactured by vacuum hot bulge forming. A two-dimensional nonlinear thermo-mechanical coupled FE model was established. Numerical simulation......
Effect of vacuum heat treatment on microstructure and microhardness of cold sprayed Cu-4Cr-2Nb alloy coating LI Wen-ya(李文亚), GUO Xue-ping(郭学平), L. DEMBINSKI, LIAO Han-lin(廖汉林), C.CODDET LERMPS, Université de Technologie de Belfort-Montbéliard, Site de Sévenans, 90010 Belfort Cedex, France Received 10 April 2006; accepted 25 April 2006 Abstract: The effect of vacuum heat......
