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AZ80A magnesium alloy were studied by experimental observation and theoretical calculation. The results show that,with the extension of annealing time,the recrystallized grains increase gradually... recrystallization process,the full recrystallization times at 150,175,200 and 250 ℃ are 4160,1387,485 and 85.6 s,respectively. The recrystallization energy for multiple forged AZ80A magnesium alloy is 71.48 kJ/mol......
Electrolyte Optimization of Microarc Oxidation of Magnesium Alloy WANG Ji-hui1,FANG Da-ran1,YANG Jing1 (1.College of Materials Science and Engineering, Tianjin University, Tianjin, 300072, P. R.. China) 摘要:Magnesium alloy AZ91D was processed respectively in one, two, three and four-component electrolytes by using AC microarc oxidation technique. The corrosion resistance of AZ9 1D alloy......
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......
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... that the microstructure and property of the remelted magnesium alloy take on a hereditary transmission similar or resembling to those of feed materials. The characteristics of the short range order......
AZ80A镁合金线膨胀系数的研究吴洋,钱亚锋,方明摘 要:采用金属线膨胀系数测试仪,测定了挤压态AZ80A镁合金低温下不同温度阶段的线膨胀系数,得到不同温度阶段线膨胀系数的变化趋势.其次比较了不同牌号的镁合金在不同温度阶段的平均线膨胀系数的差异,分析可能的原因.最后通过比较挤压态和铸态AZ80A镁合金的晶粒大小,解释了两者平均线膨胀系数差异的原因.为下一步研究低线膨胀系数镁合金提供参考依据.关键词:AZ80A镁合金;线膨胀系数;膨胀量;......
Wrinkling behavior of magnesium alloy tube in warm hydroforming TANG Ze-jun(汤泽军), LIU Gang(刘 钢), HE Zhu-bin(何祝斌), YUAN Shi-jian(苑世剑) School of Materials Science and Engineering, Harbin Institute... occur and affect the forming results. Wrinkling behavior of an AZ31B magnesium alloy tube was experimentally investigated with different loading paths at different temperatures. Features of wrinkles......
Corrosion properties of plastically deformed AZ80 magnesium alloy ZHANG Zhi-min(张治民),XU Hong-yan(徐宏妍), LI Bao-cheng(李保成) School of Materials Science and Engineering, North University of China... magnesium alloy 1 Introduction Magnesium alloys, with a relatively high specific strength and excellent technological properties, have a high potential for use as a lightweight structural material......
Environmentally friendly anodization on AZ31 magnesium alloy DAI Dan(戴 丹), WANG Hui(王 慧), LI Jian-zhong(李建忠), WU Xue-dong(乌学东) Ningbo Institute of Materials Technology and Engineering, Chinese... corrosion resistance of AZ31 magnesium alloy. The corrosion resistance of the anodic films was studied by electrochemical impedance spectroscopy (EIS) and potentiodynamic polarization techniques......
Comparison in characterization of composite and sol-gel coating on AZ31 magnesium alloy WANG Zhen-lin(王振林), ZENG Rong-chang(曾荣昌) School of Materials Science and Engineering, Chongqing University of Technology, Chongqing 400050, China Received 23 September 2009; accepted 30 January 2010 Abstract: An Al2O3 protective coating on magnesium alloy AZ31 was prepared by a repeated direct......
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