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Manufacturing Microporous Foam Zinc Materials with High Porosity By Electrodeposition田庆华摘 要:In order to get foam zinc materials of porous metal electrode,a novel method for preparing foam zinc was proposed,in which the polyurethane foam with diameter of 0.3 mm as substrate was processed by degreasing,roughening,activating,electroless plating......
Development and Application of Expanded Polypropylene Foam俞丽萍1,朱其锵2,YU Jiaying31. Department of Physical Education, Hubei University2. Wuhan Lingyun Building Decoration Co. Ltd.3. Jianghan University, School of Foreign Languages摘 要:The products of expanded polypropylene(EPP) is widely explored and used. the PP modification methods, the preparation......
Foam structure to improve microwave absorption properties of silicon carbide/carbon materialWanchong Li1,2,Chusen Li1,Lihai Lin1,2,Yan Wang3,Jinsong Zhang1,21. Institute of Metal Research,Chinese... Effects,Shenyang Aircraft Design and Research Institute,AVIC摘 要:Foam structure materials are well known for their lightweight,efficient,and broadband microwave......
Trans. Nonferrous Met. Soc. China 25(2015)1064-1072 Microstructure and mechanical properties of overcast aluminum joints Teng LIU1,2, Qu-dong WANG1,2, Ping LIU1,2, Jing-wang SUN1,2, Xiao-lu YIN1,2...: The aluminum joints were prepared by overcasting liquid aluminum A356 onto 6101 aluminum extrusion bars. The microstructure, element distribution, hardness and tensile strength of the joint interface area......
Analysis of Reflection Characteristics for Foam Filled Grid Structure徐元铭,徐胜School of Aeronautic Science and Engineering, Beihang University摘 要:foam absorbers. Also......
达到极限载荷的位移变短;与全填充管相比,泡沫铝部分填充管仍然可以承受较高的载荷,同时有效降低结构的总质量,只有当填充长度大于有效填充长度时,泡沫铝提高铝管承载能力的作用才能充分发挥;部分填充管对空铝管的弯曲载荷相对提高量随铝管壁厚减小而增大. 关键词:泡沫铝; 部分填充管; 弯曲性能; 孔隙率; 填充长度; aluminum foam; tube partially filled with foam; bending property; porosity; filling length; [全文内容正在添加中] ......
PRINCIPLE AND METHOD OF CVD MODIFIED TECHNIQUE OF FOAM ASBESTOS荣葵一,宋秀敏,张仕城摘 要:<正> In this paper the method of chemical vapor depostion is used to discuss the principle and method of foam asbestos, a new heat insulation material whose synthetical properties are improved remarkably after modifying. It becomes one of the best heat insulation......
dynamics of aluminum foam ZUO Xiao-qing1, PAN Xiao-liang1, 2, GAO Zhi1, 2 (1. Faculty of Materials and Metallurgical Engineering,Kunming University of Science and Technology, Kunming 650093, China... temperature, mass fraction of the second phase and pressure on the evaluation of bubble radius, can be predicted correctly. Key words: aluminum foam; island model; metallic melt; dynamics; bubble growth......
and sintering time on the density and porosity of cell wall of hollow sphere foam were studied through Scanning Electron Microscopy.The results show that the densities of INCO-617 alloy hollow sphere foam...,which enhances the compression strength of hollow sphere foam significantly.关键词:......
the main processing parameters and void content of aluminum foam is shown. 2 Experimental 2.1 Preparation of aluminum foam samples A356 alloy and soluble sulfate particles were the main raw materials used... process of aluminum foam samples mainly included the following steps: 1) Preparing preform. Firstly, soluble sulfate particles were wetted by spraying a high temperature adhesive onto their surface......
