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缩;流变应力;Zener-Hollomon参数 中图分类号:TG146.2 文献标识码: A Compression deformation behavior of AZ91D magnesium alloy at elevated temperature ZHANG Xiao-hua, JIANG Ju-fu, LUO Shou-jing (School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China) Abstract: The compression tests of AZ91D magnesium alloy at elevated temperature......
Organic-magnesium complex conversion coating on AZ91D magnesium alloy CHEN Xiao-ming(陈晓明)1, 2, LI Guang-yu(李光玉)1, 2, LIAN Jian-she(连建设)1, 2 1. Key Laboratory of Automobile Materials... 2010 Abstract: An organic-magnesium complex conversion (OMCC) coating on AZ91D magnesium alloy was obtained by treating in a solution containing organic compounds. SEM, FESEM and XPS were used......
Hereditary transmission of AZ91D magnesium alloy
ZHAO Yu(赵宇)1, 2, CHEN Li(陈莉)1, ZHOU Hong(周宏)2
1. School of Materials Science and Engineering, Changchun University of Technology,
Changchun... theory.
Key words: AZ91D magnesium alloy; hereditary transmission; remelting
Microstructures of AZ91D alloy solidified during electromagnetic stirring
MAO Wei-min(毛卫民), ZHEN Zi-sheng(甄子胜), CHEN Hong-tao(陈洪涛)
(School of Materials Science and Engineering,University of Science... parameters on the microstructures of semi-solid AZ91D alloy was mainly studied at the stirring frequency of 200Hz. The experimental results show that when the stirring power rises, the primary α-Mg......Microstructures of AZ91D alloy solidified during electromagnetic stirring
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来源: 《中国有色金属学报(英文版)2005年第1期》——毛卫民 甄子胜 陈洪涛
MICROSTRUCTURAL FORMATION MECHANISM OF SEMI-SOLID AZ91D ALLOY H.T. Chen1,W.M.Mao1,Z.S.Zhen1,X.Y.Zhong1 (1.School of Materials Science and Engineering, University of Science and Technology Beijing... α-Mg grains and all the factors increasing the arm''s root remelting difficulty will be favorable to the formation of rosette-type primary α-Mg grains. Key words:AZ91D magnesium alloy......
Reheating microstructure of refined AZ91D magnesium alloy in semi-solid state JIANG Ju-fu(姜巨福), LUO Shou-jing(罗守靖) (School of Materials Science and Engineering, Harbin Institute of Technology.... With increasing equivalent strain, the average grain size decreases. This demonstrates that reheating material extruded by ECAE technology is a good method to prepare AZ91D magnesium alloy semi-solid billets. Key......
Direct Electroless Nickel Plating on AZ91D Magnesium Alloy from a Sulfate Solution and its Deposition Mechanism LI Guang-yu1,NIU Li-yuan1,JIANG Zhong-hao1,LIAN Jian-she1,GU Chang-dong1 (1.The Key... Ni on the AZ91D magnesium alloy, containing sulfate nickel, was given in this paper. The nucleation mechanism of Ni-P deposits on the AZ91D magnesium alloy was studied by using XRD and SEM.The......
MgSO4·6H2O腐蚀产物的生成, 使表面膜失去保护作用, 加速镁合金的后期腐蚀. 关键词: SO2; 大气环境; AZ91D镁合金; 腐蚀 中图分类号: TG172.3 文献标识码: A Initial corrosion of AZ91D magnesium alloy in atmosphere containing SO2 LIN Cui1, LI Xiao-gang1, 2... layer for AZ91D magnesium alloy in SO2 industrial polluted atmosphere were analyzed by metallographic observation, SEM and XRD. The results show that corrosion rate increases with increasing SO2 content......
Trans. Nonferrous Met. Soc. China 23(2013) 909-915 Application of cyclic upsetting-extrusion to semi-solid processing of AZ91D magnesium alloy Jian-quan TAO1, Ju-fu JIANG2, Hong CHEN1, Yuan-lun XIAO1... of Technology, Harbin 150001, China Received 21 March 2012; accepted 15 October 2012 Abstract: The microstructural evolution of AZ91D magnesium alloy prepared by means of the cyclic upsetting-extrusion......
: A Microstructure and properties of AZ91D magnesium alloy by solid-state recycling JI Ze-sheng1, CHEN Xiao-yu1, HU Mao-liang1, S. Sumio2, YANG Xu-yue3 (1. School of Materials Science and Engineering...-Communications, Tokyo 182-8585, Japan) Abstract: AZ91D magnesium alloy was prepared by hot extrusion of machined chips at 573, 623, 673 and 723K with an extrusion ratio of 11∶1, subsequently its......