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plating treatment was applied on AZ91D magnesium alloy to improve its corrosion resistance. Optimum pretreatment conditions and optimum bath of electroless nickel plating for magnesium alloy were found... solution along with an enhancing hardness from Hv 450 to Hv 910. Key words: magnesium alloy; direct electroless Ni-P plating; amorphous; adhesive strength 1 Introduction Magnesium and its alloys......
Preparation and characterization of Ca-P coating on AZ31 magnesium alloy TAN Li-li(谭丽丽)1, WANG Qiang(王 强)1, 2, GENG Fang(耿 芳)1, XI Xiao-song(席小松)3, QIU Jian-hong(邱剑红)3, YANG Ke(杨 柯)1 1. Institute... be an effective way to improve the surface bioactivity of magnesium alloys. Key words: biodegradable magnesium alloy; β-TCP; chemical deposition; biocompatibility 1 Introduction Magnesium (Mg) alloys has......
High cycle fatigue properties of die-cast magnesium alloy AZ91D-1%MM XU Yu-lei(徐玉磊)1, ZHANG Kui(张 奎)1, LI Xing-gang(李兴刚)1, LEI Jian(雷 健)2, YANG Yuan-sheng(杨院生)3, LUO Tian-jiao(罗... properties of the die-cast magnesium alloy AZ91D containing 1% mischmetal (mass fraction) at a fatigue ratio of 0.1 were investigated. The difference in the microstructure between the skin and core region......
A novel dual nickel coating on AZ91D magnesium alloy SONG Ying-wei(宋影伟), SHAN Da-yong (单大勇), CHEN Rong-shi (陈容石), HAN En-hou(韩恩厚) State Key Laboratory for Corrosion... resistance. The experimental results indicate that the dual coating is uniform, compact and pore-free. The adhesion strength between magnesium alloy substrate and electroless plating Ni-P bottom layer......
Recrystallization behaviour of fine-grained magnesium alloy after hot deformation YANG Xu-yue(杨续跃)1, 2, H. Miura2, T. Sakai2 1. School of Materials Science and Engineering, Central South... of hot-deformed magnesium alloy AZ31 were studied at temperatures from 300 to 673 K by optical and SEM/EBSD metallographic observation. Temperature dependence of the average grain size(D) is categorized......
Article ID: 1003-6326(2005)03-0560-05 Structure evolution of AZ61 magnesium alloy in SIMA process YAN Hong(闫 洪), ZHANG Fa-yun(张发云), JIE Xiao-ping(揭小平) (School of Mechanical... magnesium alloy fabricated by strain-induced melt activation(SIMA) processing was investigated. The specimens were subjected under deformation ratios of 0%, 22% and 40% and various heat treatment time......
Twinning in weld HAZ of ZK21 commercial magnesium alloy LIU Jun-wei(刘俊伟), CHEN Ding(陈 鼎), CHEN Zhen-hua(陈振华) College of Materials Science and Engineering, Hunan University, Changsha 410082, China... to the welding direction. Key words: magnesium alloy; twinning; laser beam welding; microstructure  ......
Microstructures and properties of reciprocating extruded as-cast ZK60 magnesium alloy JIANG Ting(姜婷) 1, 2, GUO Xue-feng(郭学锋)2, MA Guang(马光)1 1. Northwest Institute For Non-ferrous Metal... reciprocating extruded as-cast ZK60 magnesium alloy are 311 MPa, 214 MPa and 17.93%, respectively. The thermal expansion coefficient of RE-4-EX-ZK60-CT magnesium alloy is the lowest. More or less extrusion......
Filling analysis for thixomolded process of AZ91D magnesium alloy ZHANG You-fa(张友法), LIU Yong-bing(刘勇兵), CUI Xiao-peng(崔晓鹏), CAO Zhan-yi(曹占义) Key Laboratory of Automobile Materials, Ministry... words: analysis; semisolid; thixomolded; magnesium 1 Introduction Recently, Thixomolding? becomes one of the hottest topics as a kind of lately-developed magnesium alloy process, which combines......
shifts to less negative value. It is suggested that the control trace element by purification is an effective way to enhance the corrosion resistance of AZ80 magnesium alloy. Key words: magnesium alloy; purification; corrosion rate; trace element 1 Introduction Magnesium alloys have excellent properties such as lightweight, high specific strength and stiffness, machinability and recyclability......