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and accelerates the dissolution of Mg(OH)2 film; The precipitated Zn(OH)2 with similar structure as Mg(OH)2 combines with Mg(OH)2 film easily and makes it break down. Key words: magnesium anode; alloying... electrode potential and long unactivated storage life [1-4], magnesium alloys have been developed as anode materials used in seawater battery system and cathodic protection such as sonobuoys, beacons......
Influence of aluminium and lead on activation of magnesium as anode WANG Nai-guang(王乃光)1, WANG Ri-chu(王日初)1, PENG Chao-qun(彭超群)1, FENG Yan(冯 艳)1, ZHANG Xiang-yu(张翔宇)2 1. School of Materials... the precipitation of Al(OH)3, which can peel the Mg(OH)2 film in the form of 2Mg(OH)2·Al(OH)3 and activate the magnesium matrix. Key words: Mg alloy anode; AP65 Mg alloy; alloying; activation......
Effects of Al and Sn on electrochemical properties of Mg-6%Al-1%Sn (mass fraction) magnesium alloy as anode in 3.5%NaCl solutionHUANG Qiao(黄俏), YU Kun(余琨), YANG Shi-hai(杨士海), WEN Li(文利), DAI Yi-long... in the discharge process compared with Mg-6%Al-1%Sn alloy. This is due to the corrosion products pasting on the discharge surface, which leads to anode polarization.Key words:magnesium alloy; electrochemical......
Optimization of Manganese and Magnesium Contents in As-cast Aluminum-Zinc-Indium Alloy as Sacrificial AnodeMohammad R. Saeri,Ahmad KeyvaniMaterials Engineering Division, Faculty of Engineering, Shahrekord University摘 要:In this study, effects of manganese and magnesium content on the electrochemical properties of Al-Zn-In sacrificial anode were studied......
and Engineering, Central South University, Changsha 410083, China Received 9 September 2011; accepted 5 January 2012 Abstract: Magnesium alloys can be developed as anode materials for seawater.... And the EIS studies reveal that the magnesium alloy anode/seawater interfacial process is determined by an activation controlled reaction. The Mg3Hg and Mg21Ga5Hg3 phases in Mg-3%Ga-2%Hg alloy improve its......
difference between Zn (-0.76 V) and Cu (+0.34 V). Copper plating as cathode of the corrosion cell is protected, but the uncovered zone on magnesium alloy substrate as anode is fiercely dissolved so... One-step pickling-activation before magnesium alloy plating WANG Xin-juan(王新娟)1, YU Gang(余 刚)1, OUYANG Yue-jun(欧阳越军)1, 2, HE Xiao-mei(何晓梅)3, ZHANG Jun(张 俊)1, YE Li-yuan(叶立元)1 1......
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......
: magnesium anode material; galvanostatic discharge; anodic dissolution; seawater activated batteries 1 Introduction Seawater activated batteries are important power sources for underwater instruments including military devices and commercial equipments [1]. One of the key materials applied in such batteries is the metal anode which increases the cell voltage and current capacity [2]. Magnesium alloy......
these problems and enhance the properties of Al anode, one reliable way is to incorporate different alloying elements like indium, gallium, tin and magnesium into aluminum[8-12]. The other reliable... Effects of electrolyte components on properties of Al alloy anode MA Zheng-qing(马正青), ZUO Lie(左 列), PANG Xu(庞 旭), ZENG Su-min(曾苏民) School of Materials Science and Engineering......
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