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Effect of coating thickness on microstructures and mechanical properties of C/Cu/Al composites CAO Zhuo-kun(曹卓坤), YAO Guang-chun(姚广春), LIU Yi-han(刘宜汉) School of Materials and Metallurgy..., EDX analysis. The results of tensile tests indicate that composites fabricated using carbon fibers with 0.7-1.1 μm copper coating perform best and the composites turn to more brittle as the thickness......
that spontaneous passivation of TAC-1 and TAC-2 granted the coatings excellent corrosion resistance than that of commercial Al/BN coating. Additionally, TAC-2 exhibited higher corrosion potential......
Effect of vacuum heat treatment on microstructure and microhardness of cold sprayed Cu-4Cr-2Nb alloy coating LI Wen-ya(李文亚), GUO Xue-ping(郭学平), L. DEMBINSKI, LIAO Han-lin(廖汉林... treatment on the microstructure and microhardness of cold-sprayed Cu-4%Cr-2%Nb alloy coating was investigated. The heat treatment was conducted under the temperatures from 250 ℃ to 950 ℃ with a step of 100......
Effect of heat diffusion on properties of zinc-aluminum coating on AZ91D magnesium alloys LI Zhao-feng(李兆峰), HUANG Wei-jiu(黄伟九), LIU Ming(刘 明) School of Material Science and Engineering, Chongqing Institute of Technology, Chongqing 400050, China Received 28 July 2006; accepted 15 September 2006 Abstract: A protecting zinc and aluminum coating on the surface of AZ91D magnesium alloys......
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Study on Fe-Based Coating Produced by Plasma Surface Metallurgy LI Hui-dong1,LI Hui-qi2,SUN Yu-zong2,LI Min1,LIU Bang-wu2,ZHANG Li-min2 (1.Beijing University of Science and Technology, Beijing... and microhardness of the coating have been analyzed. On the base of orthogonal comparison tests,influences of many factors on the cracking sensibility of plasma metallurgy coating have also been studied. The results......
process control, the control system model is developed on the basis of analyzing control parameters and coating properties and their correlation, and the corresponding control method and regulations are also given. With the developed expert controller for plasma spraying process, stable spraying can be realized using ordinary spraying powder and the coating of compaction, homogeneity and high......
of continuous composite fibers fabricated by coating extrusion process, whose diameters were 1.0mm and 0.8mm respectively, were investigated extensively. The results show that the tensile strengths obtained... and resistivity are 115MPa and 3.215×10-7Ω·m as the number of reinforced fibers is 1800.Key words:lead; glass fiber; composite; forward extrusion; coating......
Structural characterization and corrosive property of Ni-P/CeO2 composite coating靳惠明1,姜世杭1,张林楠21. College of Mechanical Engineering, Yangzhou University2. College of Environmental Science and Engineering, Peking University摘 要:Electroless Ni-P/nano-CeO2 composite coating was prepared in acidic condition, and its microstructure and corrosive property were......
Electroless Ni-Co-P Coating of Cenospheres Using Ag(NH3)2+ Activator XIONG Wei-hao1,ZENG Ai-xiang2 (1.State Kay Laboratory of Die &Mould Technology, Huazhong University of Science and Technology, Wuhan, China;2.Department of Chemistry, Changsha University of Science and Technology, Changsha, China) 摘要:Electroless Ni-Co-P-coating of fly-ash cenosphere particles is demonstrated in the present......
