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Trans. Nonferrous Met. Soc. China 24(2014) 3825-3833 Homogenization pretreatment and electroless Ni-P plating on AZ91D magnesium alloy Can SUN1, Xing-wu GUO1,2, Shao-hua WANG1, Jia-cheng GUO1, Wen... significantly improve the corrosion resistance of AZ91D substrate. Key words: AZ91D magnesium alloy; homogenization pretreatment; electroless nickel plating; corrosion 1 Introduction Magnesium alloys......
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... sand-cast AZ91D magnesium alloy. The pre-treated solution and the plating solution were confected with the chemical agents of the chemical purity and deionized water. The sequence of steps......
Influence of electric parameters on MAO of AZ91D magnesium alloy using alternative square-wave power source CHANG Lin-rong1, CAO Fa-he1, CAI Jing-shun1, LIU Wen-juan1, ZHANG Zhao1,ZHANG... 000 Hz and 0.4, respectively, the anodic coating shows the best corrosion resistance. Key words: AZ91D magnesium alloy; micro-arc oxidation (MAO); alternative square-wave; duty cycle; applied voltage......
护作用. 关键词:AZ91D镁合金;室温熔盐;铝;酸浸蚀 中图分类号:TG 146.2;TG 174 文献标识码:A Influence of acid pickling on electrodeposition of aluminum on magnesium alloy in room temperature molten salts... on the adhesions between the AZ91D magnesium alloy substrate and aluminum coatings electrodeposited from the acid AlCl3-EMIC room temperature molten salts were studied. The adhesions were estimated......
;热处理;微弧氧化膜 中图分类号:TG 146.2; TG 174.451 文献标识码: A Effect of solution heat treatment on mircoarc oxidation coatings of AZ91D magnesium alloy MA Ying1, 2, WANG... thickness. Key words: AZ91D magnesium alloy; heat treatment; microarc oxidation; coating  ......
Effect of combinative addition of strontium and rare earth elements on corrosion resistance of AZ91D magnesium alloy NIU Jie-xin(钮洁欣), CHEN Qiu-rong(陈秋荣), XU Nai-xin(徐乃欣), WEI...) and rare earth(RE) elements on the corrosion behavior of AZ91D magnesium alloy was investigated by conventional corrosion testing and electrochemical measurements in 3.5% NaCl solution. After comparing......
Improving wear resistance of magnesium alloy AZ91D by TiN-CrN multilayer coating MIAO Qiang(缪 强)1, 2, CUI Cai-e(崔彩娥)1, PAN Jun-de (潘俊德)1, ZHANG Ping-ze(张平则)2 1. Research Institute of Surface... on the surface of magnesium alloy AZ91D to improve its wear resistance. The wear behavior was investigated by test of ball on disc sliding. The composition and microstructure of the coating were also analyzed......
图分类号:TG 113.25 文献标识码: A Ratcheting behavior of AZ91D magnesium alloy under uniaxial cyclic stressing LUO Xiu-fang, YANG Ting-hui, LI Zheng, ZHANG Xin...;A number of uniaxial stress-controlled cycle loading experiments were conducted for AZ91D magnesium alloy at room temperature. The effects of the stress amplitude, mean stress, peak stress, stress ratio......
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......
;阳极氧化;电压;交流电源 中图分类号:TG 146.2; TG 178; TQ 153.6 文献标识码:A Effect of AC voltage on anodic film of AZ91D magnesium alloy WANG Xi-mei, ZHU Li-qun (School of Materials Science and Engineering, Beihang University, Beijing 100083, China) Abstract: The anodic films on AZ91D magnesium alloy were prepared in the electrolyte of Na2SiO3 and silica sol by AC sources. The effect......