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Constitutive description for casting magnesium alloy involving void evolution CHEN Bin(陈 斌)1, 2, YUAN Quan(袁 权)1, 2, LUO Ji(罗 吉)1, 2, FAN Jing-hong(范镜泓)1 1. College of Resources and Environmental... University, Chongqing 400044, China Received 23 September 2009; accepted 30 January 2010 Abstract: In order to investigate the effect of microvoids on the mechanical behavior of casting magnesium alloy......
stirring during solidification on the microstructure and corrosion property of AZ61 magnesium alloy was investigated. The corrosion behaviour of AZ61 was studied in 3.5mol/L NaCl by measuring electrochemical polarization. The results show that the permanent-magnet stirring refines the microstructure of AZ61 magnesium alloy, which improves the precipitation amount and distribution uniformity of β......
Microstructure evolution and tensile properties of friction-stir-welded AM50 magnesium alloy ZENG Rong-chang (曾荣昌)1, W. DIETZEL2, R. ZETTLER2, CHEN Jun (陈 君) 1, K. U. KAINER2 1. School...; Abstract: Friction stir welding (FSW) technique was utilized to weld cast AM50 magnesium alloy plates. The microstructures in the base......
Improvement of surface corrosion resistance for magnesium alloy by combining thermal spray and cast-infiltration ZHANG Zhong-li(张忠礼), DING Yong(丁 勇), WANG Xin(王 鑫), YANG Guo-qiang(杨国强... Abstract: The present work focuses on a new method combining cast-infiltration with thermal spraying technology to improve the surface corrosion resistance of magnesium alloy. A zinc-based alloy layer......
Improvement of anticorrosion and adhesion to magnesium alloy by phosphate coating formed at room temperature NIU Li-yuan(牛丽媛), LIN Ji-xing(林继兴), LI Yong(李 勇), SHI Zi-mu(史子木), XU Lin-chao(徐临超... was developed to magnesium alloy against corrosion in aggressive environments. Firstly, a phosphate coating was formed on rinsed magnesium alloy. Then, powder painting was carried out on the phosphated magnesium......
Rheo-diecasting of AZ91D magnesium alloy by taper barrel rheomoulding process YANG Liu-qing(杨柳青)1, KANG Yong-lin(康永林)1, 2, ZHANG Fan(张 帆)1, DING Rui-hua(丁瑞华)1, LI Jiong(李 炯)3 1... of about 45 μm and a shape factor of about 0.81. The magnesium alloy melt has complex stirring-fixed flow characteristics when flowing in TBR machine. Compared with conventional die-casing process, the rheo......
Influences of laser powers on microstructure and properties of the coatings on the AZ91HP magnesium alloy Dangsheng XIONG1,Yali GAO1,Yongzhe CHEN2,Cunshan WANG2 (1.School of Material Science... coatings were prepared on AZ91HP magnesium alloy by broad-beam laser cladding; the influences of the powers on the microstructure and properties of the coatings were discussed. It was found......
Preparation and Performance of Rare Earths Chemical Conversion Film on Magnesium Alloy Zhang Zhanwei1,Han Jing1,Zhang Qianyun1,Lü Qiaoyan1,Yu Shengxue1 (1.Department of Applied Chemistry, Yanshan... of the conversion film were analyzed by means of SEM and electrochemical method. Formation dynamics about cerium conversion film on magnesium alloy in solution containing cerium salt and the anti......
Effect of cooling rate on microstructure and compressive performance of AZ91 magnesium alloy YANG Lin(杨 林), FENG Hui(冯 辉), QIU Ke-qiang(邱克强), CHEN Li-jia(陈立佳), LIU Zheng(刘 正) School of Materials... temperature compressive performance of the AZ91 magnesium alloy was investigated. The experimental results show that with increasing cooling rate, the quantity of the solid solution phase increases......
Corrosion behavior of WE54 magnesium alloy in 3.5%NaCl solution LI Zhuo-qun(李卓群), SHAN Da-yong(单大勇), CHEN Rong-shi(陈荣石), KE Wei(柯 伟), HAN En-hou(韩恩厚) Environmental Corrosion Center, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China Received 28 July 2006; accepted 15 September 2006 Abstract: The corrosion behavior of WE54 magnesium alloy was investigated......