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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......
with high hardness can be prepared on AZ31 magnesium alloy by the environmentally friendly anodization, which enhances the corrosion resistance of AZ31 Mg alloy significantly. Key words: magnesium alloy... were studied by SEM, XRD, XPS and potentiodynamic polarization curves. 2 Experimental AZ31 Mg alloy with chemical composition of 2.96% Al, 0.828% Zn and 0.433% Mg (mass fraction) was chosen. The 2 mm......
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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the temperature and hydrogen content in Mg alloy molten under gas protection was investigated. The chemical compositions of AZ91 magnesium alloy are: 9.03% Al, 0.64% Zn, 0.33% Mn, 0.031% Si, 0.004 9% Cu... Establishment of hydrogen measurement system for magnesium alloy melt XU Si-xiang(许四祥), WU Shu-sen(吴树森), MAO You-wu(毛有武), AN Ping(安 萍) State Key Laboratory of Material Processing and Die &......
ZK60 alloy ingot (the chemical composition (mass fraction, %): Zn 5.6, Zr 0.54, Fe≤0.003, Ni≤0.002, Mg balance) with a diameter of d129 mm was used in the experiments. The specimens were taken from... magnesium alloy Zn content of ZK60 alloy is around 5.6% (mass fraction), which is quite close to Zn content at eutectic point (6.2%). Therefore, because of the fast cooling rate during semi......
in comparison with the results of the phosphate coating and Dow7 coating. 2 Experimental 2.1 Preparation of conversion coating on Mg alloy The die-cast AZ91D magnesium alloy was cut into square... of the coating can be closely related to the microstructure of the substrate[15]. The AZ91D magnesium alloy exhibits two-phase structure consisting of Mg-rich α phases and Al-rich β phases......
