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Growth and corrosion resistance of molybdate modified zinc phosphate conversion coatings on hot-dip galvanized steel LIN Bi-lan(林碧兰), LU Jin-tang(卢锦堂), KONG Gang(孔 纲), LIU Jun(刘 军) School... on hot-dip galvanized(HDG) steel when 1.0 g/L sodium molybdate were added in a traditional zinc phosphate solution. The growth performance and corrosion resistance of the modified ZPC were investigated......
Growth process and corrosion resistance of micro-arc oxidation coating on Mg-Zn-Gd magnesium alloys WANG Ping(王 萍)1, 2, LIU Dao-xin(刘道新)1, LI Jian-ping(李建平)2, GUO Yong-chun(郭永春)2, YANG Zhong(杨 忠... and corrosion resistance of the alloy were studied using scanning electron microscopy (SEM), glancing angle X-ray diffractometry (GAXRD) and various electrochemical methods. The micro-arc oxidation process......
Effect of current density on corrosion resistance of micro-arc oxide coatings on magnesium alloy YANG Yue(杨 悦), WU Hua(吴 化) Key Laboratory of Advanced Structural Materials, Ministry... that the MgO coating produced in the electrolyte Na2SiO3 at current density of 5 A/cm2 shows the best corrosion resistance. Key words: magnesium alloy; micro-arc oxidation; current density; corrosion......
and corrosion resistance of microarc oxidation coatings on 2024 aluminum alloy YANG Wei(杨巍), JIANG Bai-ling(蒋百灵), SHI Hui-ying(时惠英), XIAN Lin-yun(鲜林云) School of Materials Science and Engineering, Xi.... The corrosion resistance of MAO coatings was evaluated by electrochemical potentiodynamic polarization in 5% (mass fraction) NaCl solution. The results show that when KMnO4 is added into base......
Influence of rare earth elements on corrosion resistance of BFe10-1-1 alloys in flowing marine water TANG Pengjun1,ZHANG Shenghua1,WAN Yingchun1,WEI Bi2,LIN Gaoyong1,YANG Wei1 (1.School... flushing corrosion resistance when the RE content was 0.04wt.%. The consequence of such good corrosion resistance was attributed to the formation of compact protective film on alloy surface containing......
Effect of rare earths on corrosion resistance of Cu-30Ni alloys in simulated seawater JIANG Jianqing1,TAN Rongsheng1,MAO Xiangyang1,FANG Feng1 (1.Jiangsu Key laboratory of Advanced Metallic... using metal mould casting method. The effects of RE on corrosion resistance of the alloy in simulated seawater were investigated using optical microscope, scanning electronic microscope with energy......
Improved Corrosion Resistance of Magnesium Alloys AZ31 and AZ91HP by High Current Pulsed Electron Beam Treatment ZHOU Ji-yang1,DONG Chuang2,GAO Bo1,HAO Sheng- zhi2 (1.Department of material... treatment of magnesium alloys AZ31 and AZ91HP by a high current pulsed electron beam (HCPEB)was investigated in the present paper. The corrosion resistance of treated samples was tested in a 5% (wt......
Effect of Heat Treatment on the Microstructure and Corrosion Resistance of Cu-Zn Alloy Zhao Xiangling1,Xu Tao2,Xiao Nianxin3,Zhang Hailong3 (1.College of Materials Science, Yanshan University... and electrochemical data of Cu-Zn alloy were measured, as well as the effect of heat treatment on microstructure and corrosion resistance of Cu-Zn alloy was analyzed. The results show that the microstructure of Cu-Zn......
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Corrosion Resistance of Zr-1Nb Alloy in Lithium Hydroxide Aqueous Solution 田黎明1,张鹏程1 (1.中国工程物理研究院,绵阳 621900) 摘要:The corrosion resistance ofZr-1Nb alloy was compared with that of Zr-Sn-Nb-Fe and Zr-4 alloys, and the ef fect of hydrochemistry on the corrosion resistance of Zr-1Nb alloy was discussed. Experimental results show that niob ium oxide is partly soluble in LiOH aqueous solution......
