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: Electrochemical behaviors of laser-welded Ti-50.6%Ni(mole fraction) shape memory alloy and the base metal in 0.9% NaCl solution were investigated by electrochemical techniques as corrosion potential... investigated through a systematic comparison between the weld and the base metal. The electrochemical experiments reveal that laser welded NiTi alloy has lower corrosion current density (Jcorr), much higher......
Electrochemical co-deposition of magnesium based alloy from molten salts SUN Ning-lei(孙宁磊), REN Jia-lin(任甲林), LIU Heng-yang(刘恒阳), ZHU Hong-min(朱鸿民) School of Metallurgical and Ecological...: Magnesium based alloys with aluminum and zinc were obtained through electrochemical co-deposition from LiCl-NaCl-MgCl2 melt. The possibility of electrochemical co-deposition was discussed in detail......
. The corrosion protection of the coatings was studied by electrochemical measurements such as electrochemical impedance spectroscopy, potentiodynamic polarization curves, and the structure of the films were... (Zn3(PO4)2·xH2O). Key words: AZ31 magnesium alloy; phosphating; corrosion; electrochemical impedance spectroscopy; potentiodynamic polarization 1 Introduction Magnesium alloys are relatively light......
Electrochemical Corrosion Behavior of Nd-Fe-B Sintered Magnets in Different Acid Solutions Jiang Liqiang1,Zheng Jingwu1,Chen Qiaoling1 (1.Department of Chemical and Materials Engineering, Zhejiang University of Technology, Hangzhou 310014, China) Abstract:Electrochemical corrosion behavior of Nd-Fe-B sintered magnets in nitric acid, hydrochloric acid, sulfuric acid, phosphate acid......
Galena-pyrolusite co-extraction in sodium chloride solution and its electrochemical analysis LONG Huai-zhong(龙怀中)1, CHAI Li-yuan(柴立元)1, QIN Wen-qing(覃文庆)2 1. School of Metallurgical Science...; Abstract: The co-extraction behavior of galena-pyrolusite in a sodium chloride solution and the electrochemical mechanism of this process were investigated, and some factors affecting the leaching rate of Pb......
; Abstract: Electrochemical corrosion of Ti-35Nb-5Ta-7Zr alloy fabricated by arc melting and heat... spectroscopy(EIS) were employed to study the corrosion behavior of the alloy in deaerated 0.9% NaCl at (37±1) ℃. The results of electrochemical studies were compared with those obtained for Ti-6Al-4V......
Electrochemical corrosion behavior of 2A02 Al alloy under an accelerated simulation marine atmospheric environmentMin Cao1,2,Li Liu1,3,Zhongfen Yu1,3,Lei Fan1,Ying Li1,Fuhui Wang1,31. Institute...)3, Al2O3 and AlCl3. The electrochemical corrosion behavior of the 2 A02 Al alloy was studied by electrochemical impedance spectroscopy(EIS).关键词:......
Corrosion behavior of aluminum alloys in Na2SO4 solution using the scanning electrochemical microscopy techniqueHe-rong Zhou1,2) ,Xiao-gang Li1,2) ,Chao-fang Dong1) ,Kui Xiao1) ,and Tai Li1) 1...:The corrosion behavior of aluminum alloys 1060 and 2A12 in a 10 mM Na2SO4+5 mM KI solution was investigated by scanning electrochemical microscopy(SECM......
]. J Electrochem Soc, 1993, 140(8): 2205-2209. [11] Pistorius P C. Design aspects of electrochemical noise measurements for uncoated metals: electrode size and sampling rate[J]. Corrosion, 1997, 53... In-situ monitoring of nickel electrodeposit structure using electrochemical noise technique YANG Zhong-nian(杨仲年)1, ZHANG Zhao(张 昭) 1, LENG Wen-hua(冷文华) 1, LING Ke(凌 克) 1, ZHANG Jian-qing(张鉴清)1,2......
grain sizes (from 16 nm to 2 mm) were fabricated by direct current electrodeposition. Effect of grain size on the electrochemical corrosion behavior of these Ni deposits in different corrosion media was characterized by using potentiodynamic polarization test, electrochemical impedance spectroscopy (EIS), X-ray photoelectron spectroscopy (XPS) and immersion corrosion test. Results show......