共搜索到6802条信息,每页显示10条信息,共681页。用时:0小时0分0秒999毫秒
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......
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......
; 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......
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......
needles to fine flake; and a more compact coating is obtained. 3) The coverage and mass gain of zinc phosphate coatings are also increased. The corrosion resistance of zinc phosphate conversion..., Jiang Z H. A zinc and manganese phosphate coating on automobile iron castings [J]. ISIJ International, 2005, 45(9): 1326-1330. [4] Kropacheva O I, Devyatkina T S, Skornyakova N A, Saunina S I......
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] ......
behavior of magnesium phosphate coating [J]. Electrochimica Acta, 2013, 106(1): 1-12. [5] LIN Bi-lan, LU Jin-tang, KONG Gang. Growth and corrosion resistance of molybdate modified zinc phosphate conversion... 24 July 2013; accepted 10 October 2013 Abstract: Silicate sol post-treatment was applied to form a complete composite coating on the phosphated zinc layer. The chemical compositions of the coatings......
A Nickel-Manganese-Modified Low Zinc Phosphate Solution for Cathode-Electrophoretic Painting of Steel Substrates ZHANG Xu-jian1,GAN Fu-xing2,LI Bao-song2,Lin An2 (1.Wuhan Boxin Painting Materials & Instruments Corporation, Wuhan, China;2.College of Resource & Environment Science, Wuhan University, Wuhan, China) 摘要:Phosphate coatings are partially dissolved in the cathodic area during......
Article ID: 1003-6326(2005)05-0957-08 Coating of calcium phosphate on biometallic materials by electrophoretic deposition ZHANG Er-lin(张二林), YANG Ke(杨 柯) (Institute of Metal Research... immune system. Calcium phosphate coating, especially hydroxyapatite(HA) coating attracts special attention due to its good biocompatibility. Being one of the effective methods used to deposit HA......