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of Materials Science and Engineering, Hunan University, Changsha 410082, China Received 11 January 2006; accepted 27 April 2006 Abstract: Zinc phosphate films were formed on AZ31 magnesium alloy... contained phosphoric acid, phosphate ions, nitrates and nitrites, which were necessary for the magnesium oxidation. The bath also contained zinc and fluoride ions. Zinc ions in the form of zinc nitrate were......
Mg in the magnesium alloy matrix and aluminum phosphate binder through generation of MgO particles. In addition, brittle Mg2Si phase was precipitated at the interface through the reaction between...; alumina silicate short fiber; aluminum phosphate binder; thermodynamic analysis 1 Introduction Magnesium alloys are the lightest among structural metal materials. Magnesium matrix composites......
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on the corrosion behaviour of Mg-Al alloys [J]. Intermetallics, 2005, 13: 55-60. [5] HAWKE D, ALBRIGHT D L. A phosphate-permanganate conversion coating for magnesium [J]. Met Finish, 1995, 93(10): 34-38... and protection of magnesium alloy AZ31D by a new conversion coating [J]. Mater Sci Forum, 2003, 419(4): 879-883. [8] KOUISNI L, AZZI M, ZERTOUBI M, DALARD F, MAXIMOVITCH S. Phosphate coatings on magnesium......
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. Electrochemical performance of microarc oxidation films formed on AZ91D magnesium alloy in silicate and phosphate electrolytes [J]. Surface and Coatings Technology, 2006, 200: 3727-3733. [2] YABUKI A, SAKAI... Effects of sodium tungstate on properties of micro-arc coatings on magnesium alloys ZHAO Fang(赵 芳)1, LIAO Ai-di(廖爱娣)2, ZHANG Rong-fa(张荣发)1, 2, ZHANG Shu-fang(张淑芳)1, 2, WANG Hai-xia(王海霞......
Infl uencing Mechanism and Interaction of Muscovite on Thermal Decomposition of Ammonium Polyphosphate胡盛1,2,CHEN Fei1,LI Junguo1,沈强1,ZHANG Lianmeng11. State Key Laboratory of Advanced Technology...">The interaction mechanism and phase evolution of ammonium polyphosphate(APP)mixed with muscovite(APP/muscovite)were studied by TG,XRD and SEM,respectively,during heating.When the temperature......
lake bischofite and filtrate stock of deposit magnesium by ammonia as raw materials were studied. The results show that ammonium carnallite will change to dehydrated ammonium carnallite by heating... and thermal decomposition. Dehydrated ammonium carnallite (MgCl2·NH4Cl·nH2O, n=0.5-1) is obtained at 160 ℃ for 4 h, suitable for preparation of anhydrous magnesium chloride. Kinetic parameters calculated......
Hemolysis effect and calcium-phosphate precipitation of heat-organic-film treated magnesium GAO Jia-cheng(高家诚), QIAO Li-ying(乔丽英), LI Long-chuan(李龙川), WANG Yong(王 勇) College of Materials... calcium-phosphate apatites formation on magnesium, consequently the corrosion resistance and hemolysis properties of magnesium were improved for biomedical applications. Firstly, magnesium samples......
Phosphate removal from aqueous solution by Donnan dialysis with anion-exchange membraneCHEN Shi-yang(陈世洋), SHI Zhou(施周), SONG Yong(宋勇), LI Xue-rui(李学瑞), HU Yuan-lai(胡远来) (Key Laboratory of Building Safety and Energy Efficiency of Ministry of Education(College of Civil Engineering, Hunan University), Changsha 410082, China)Abstract:The removal of phosphate from aqueous solution by Donnan dialysis......
