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;浸泡后期(80~120h),内层腐蚀反应达到平衡,膜层电阻等各项参数不再改变. 关键词:AZ91D镁合金; 磷化膜; 退化机制; 陈化时间; EIS; AZ91D magnesium alloy; phosphate coating; degradation mechanism; aging time; EIS; [全文内容正在添加中] ......
,R_p明显下降.MEA浓度控制在0.8<C_(MEA)<1.6g/L时获得的磷化膜的耐蚀性能最好. 关键词:AZ91D镁合金; 磷化膜; 耐蚀性能; 电化学测试; AZ91D magnesium alloy; phosphate coating; anti-corrosion performance; electrochemical tests; [全文内容正在添加中] ......
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. [6] LIANG J, HU L T, HAO J C. Characterization of microarc oxidation coatings formed on AM60B magnesium alloy in silicate and phosphate electrolytes [J]. Appl Surf Sci, 2007, 253: 4490-4496. [7...Trans. Nonferrous Met. Soc. China 22(2012) s760-s763 Corrosion resistance of composite coating on magnesium alloy using combined microarc oxidation and inorganic sealing YANG Wei1, WANG Ai-ying1......
): 1488-1496. LIU Zhi-xiong, YIN Zhou-lan, HU Hui-ping, CHEN Qi-yuan. Oxidative leaching of low-grade copper ore in ammonia-ammonium sulfate solution with ammonium persulfate[J]. The Chinese Journal... Mining and Metallurgy, 1993(1): 34-38. [5] ZHANG Ming-zhu, ZHU Guo-cai, ZHAO Yu-na, FENG Xiu-juan. A study of recovery of copper and cobalt from copper-cobalt oxide ores by ammonium salt roasting[J......
of microarc oxidation films formed on AZ91D magnesium alloy in silicate and phosphate electrolytes[J]. Surface and Coatings Technology, 2006, 200: 3727-3733. [6] UMEHARA H, TAKAYA M, TSUKUBA T I... Effects of electrolytes on properties of anodic coatings formed on AZ91HP magnesium alloy ZHANG Shu-fang(张淑芳)1, WANG Fang-yuan(王方圆)2, ZHANG Rong-fa(张荣发)1, LI Ming-sheng(李明升)1, ZHAO Fang(赵......
conversion coating on AZ63 magnesium alloy [J]. Surf Coat Tech, 2003, 172: 227-232. [6] ZHAO M, WU S, LUO J. R, FUKUDA Y, NAKAE H. A chromium-free conversion coating of magnesium alloy by a phosphate–permanganate solution [J]. Surf Coat Tech, 2006, 200: 5407-5412. [7] KOUISNI L, AZZI M, ZERTOUBI M, DALARD F, MAXIMOVITCH S. Phosphate coatings on magnesium alloy AM60 part 1: Study of the formation......
. A chromium-free conversion coating of magnesium alloy by a phosphate-permanganate solution [J]. Surf Coat Tech, 2006, 200: 5407-5412. [4] KOUISNI L, AZZI M, ZERTOUBI M, DALARD F,MAXIMOVITCH S. Phosphate coatings on magnesium alloy AM60. Part 1. Study of the formation and the growth of zinc phosphate films [J]. Surf Coat Tech, 2004, 185: 58-67. [5] SHARMA A K, SURESH M R, BHOJRAJ H, NARAYANAMURTHY H......
J. Cent. South Univ. (2012) 19: 903-910 DOI: 10.1007/s11771-012-1091-5 Dissolution kinetics of malachite in ammonia/ammonium sulphate solution LIU Zhi-xiong(刘志雄)1, 2, YIN Zhou-lan(尹周澜)1, HU Hui-ping... 416000, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: The dissolution kinetics of malachite was investigated in ammonia/ammonium sulphate solution......
. [16] LIANG J, HU L T, HAO J C. Characteristization of microarc oxidation coatings formed on AM60B magnesium alloy in silicate and phosphate electrolytes[J]. Applied Surface Science, 2007, 253... Effects of C6H18O24P6 on properties of micro arc coatings formed on AZ91HP magnesium alloy in Na2SiO3 electrolyte ZHANG Rong-fa(张荣发)1, XIANG Jun-huai(向军淮)1, CHAO Qiang-hua(巢强花)2, DUO Shu-wang(多树旺......