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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...; Abstract: The modified zinc phosphate conversion coatings(ZPC) were formed......
Cathodic phosphate coating containing nano zinc particles on magnesium alloy NIU Li-yuan(牛丽媛) Zhejiang Industry and Trade Polytechnic, Advanced Material Research and Development...; Abstract: A technology for preparation of a cathodic phosphate coating mainly containing nano metallic zinc particles and phosphate......
; Abstract: The gray phosphate coating was formed on AZ91D magnesium alloy from the zinc phosphating bath containing sodium metanitrobenzene sulphonate in about 4 min. The structure, surface... sites for the formation of the phosphate coating and decreases the porosity of the coating. Key words: zinc phosphate coating; magnesium alloy; AZ91D; sodium metanitrobenzene sulphonate; phosphating......
Microstructure and property of zinc phosphate coating ondie-casting magnesium alloy AZ91D LI Guang-yu(李光玉), LIAN Jian-she(连建设), NIU Li-yuan(牛丽媛), JIANG Zhong-hao(江中浩) Key Laboratory of Automobile...)2?4H2O, Zn, AlPO4 and MgZn2(PO4)2 analyzed by XRD. The SEM results show that the microstructure of the zinc phosphate coating transfers from flower-like to slab-like crystals with the increase......
covered conversion coatings including earth conversion coatings[10-12], stannate coatings[13-14], phosphate-permanganate conversion coatings[15-17], manganese phosphate coating[18] and zinc phosphate... of phosphate bath compositions on coating formation time The compositions of basic bath are: 11.3 g/L phosphoric acid, 2.2 g/L zinc oxide, 2.3 g/L sodium fluoride, 1.2 g/L organic amine, 12.5 g/L zinc......
Energy transfer from Ce~(3+) to Tb~(3+) and Eu~(3+) in zinc phosphate glasses JIANG Sha1,ZHOU Xianju1,MA Chonggeng1 (1.College of Mathematics and Physics,Chongqing University of Post and Telecommunications,Chongqing 400065,China) Key words:energy transfer; zinc phosphate glass; Ce~(3+); Tb~(3+); Eu~(3+); rare earths; [全文内容正在添加中] ......
conversion coating[13] are studied recently, and some metal-salts are added into the phosphate conversion coating solution as film forming matters, such as zinc salts and manganese salts. But conversion... Y, GU C D, LIAN J S. A study and application of zinc phosphate coating on AZ91D magnesium alloy [J]. Surface & Coatings Technology, 2006, 200(9): 3021-3026. [10] LIN C S, LIN H C, LIN K M, Lai W......
and expansion of the exposed zinc layer. The composite coatings have good self-healing ability. Key words: corrosion; self-healing; phosphate coatings; silicate; zinc 1 Introduction Phosphate... 4 Conclusions 1) The phosphated zinc layer is post-sealed with silicate sol. Silicate and hydrated silica sol cover the pores of phosphate coatings and thus the complete composite coatings are formed......
;生长行为;耐蚀性;磷化 中图分类号:TG 174.3 文献标识码:A Growth and corrosion resistance of zinc phosphate conversion coatings on hot dip galvanized steel LIN Bi-lan, KONG Gang, LU Jin-tang, CHE Chun-shan, LIU Jun (School of Materials Science and Engineering, South China University of Technology, Guangzhou 510640,China) Abstract: The morphology and composition of zinc phosphate conversion......
450052, China;2.Chemistry & Environmental Science College, Henan Normal University, Xinxiang 453007, China) Abstract:Zinc phosphate coating formed on 6061-Al alloy was studied with the help... zinc phosphate coatings was improved. Key words:Rare Earth Nitrate (REN); phosphate coating; aluminum alloy; accelerator; ,nucleation agent; [全文内容正在添加中] ......