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the corrosion resistance of Mg alloys using chemical treatment, anodizing, plating, metal coatings and organic coating [5-7]. Among them, chemical conversion coatings (CCCs) are regarded as one of the most... due to their low toxicity, insolubility in neutral pH solution and chemical stability [5-8]. Zinc phosphate conversion coatings have been successfully used as a primer coating on steels......
-feng, LIANG Yi-qing, YE Shu-lin, LI Wen-fang. Preparation of cerium oxide based environment-friendly chemical conversion coating on magnesium alloy with additives[J]. Transactions of Nonferrous Metals... of aluminum alloy corrosion by cerous cations[J]. Metals Forum, 1984, 7(1): 211-217. [5] CAMPESTRINI P, TERRYN H, HOVESTAD A, WIT J H W. Formation of a cerium-based conversion coating on AA2024: relationship......
Ablation mechanism of TaC coating fabricated by chemical vapor deposition on carbon-carbon composites LI Guo-dong(李国栋)1, 2 , XIONG Xiang(熊 翔)1 , HUANG Ke-long(黄可龙)2 1. State Key Laboratory... to washout and erosion, and good chemical compatibility with C/C composites. Therefore, the TaC coating is an excellent choice for the C/C nozzle throat of solid rocket motor (SRM)[12-14]. However......
Influence of oxidant KMnO4 on film-forming process of rare earth metal conversion coating on LY12 aluminum alloyTianzhu Gao and Jiuqing LiMaterials Science and Engineering School, University... KMnO4 on the film-forming process of rare earth metal (REM) conversion coating on LY12 aluminum alloy. It is found that the galvanic couple simulative experiment accords with the actual immersion......
Shu-lin, LI Wen-fang. Preparation of cerium oxide based environment-friendly chemical conversion coating on magnesium alloy with additives [J]. Transactions of Nonferrous Metals of China, 2011, 21(8... Wei-ping, WANG Xi-mei, ZHU Li-qun, LI Wen. Formation mechanism of an aluminum based chemical conversion coating on AZ91D magnesium alloy [J]. International Journal of Minerals, Metallurgy......
to provide a dense barrier against the corrosive species [5]. Various surface treatments including chemical conversion [6], microarc oxidation (MAO) [7,8], electrodeposition [9] and polymeric coating [10... and Coatings Technology, 2010, 204: 3182-3187. [13] YANG K H, GER M D, HWU W H, SUNG Y, LIU Y C. Study of vanadium-based chemical conversion coating on the corrosion resistance of magnesium alloy [J......
coating with different chemical compositions [J]. Thin Solid Films, 2008, 516: 5725-5731. [10] JUNG D H, PARK H S, NA H D, LIM J W, LEE J J, JOO J H. Mechanical properties of (Ti,Cr)N coatings... Effect of carbon on microstructure of CrAlCxN1-x coatings by hybrid coating system Sung-Kyu AHN1, Se-Hun KWON1, Kwang-Ho KIM1,2 1. National Core Research Center for Hybrid Materials Solution......
Effects of chemical coating with Ni on electrochemical properties of Mg2Ni hydrogen storage alloysTANG Yougen, SHEN Jianbin, XU Yijun, and JIANG Jinzhi Chemistry and Chemical Engineering School, Central South University, Changsha 410083, China摘 要:The effects of nickel coating on the electrochemical properties of Mg2Ni hydrogen storage alloys......
无定形态磷酸钙盐存在. 关键词:钙离子;镁合金;锰系磷酸盐转化膜;裂纹 中图分类号:TG 174 文献标识码: A Effect of Ca2+ on phosphate conversion coating on magnesium alloy LIU Feng1, 2, SHAN Da-yong1, HAN... of Ca salts existing in the coating. The results show that the surface of coating turns to smooth and the crack of the coating becomes narrow when the concentration of Ca(NO3)2 in conversion solution......
Fabrication and characterization of hydroxyapatite/Al2O3 biocomposite coating on titanium WU Zhen-jun(吴振军)1, HE Li-ping(何莉萍)2, CHEN Zong-zhang(陈宗璋)1 1. College of Chemistry and Chemical... of as-obtained biocomposite coating. 4 Conclusions 1) After anodization and chemical dissolution, anodic Al2O3 layer with uniform pores of approximately 1μm diameter forms on titanium. The XRD and EDS results......