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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......
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......
Creep behavior and microstructure evolution of directionally solidified superalloy IC10 at high temperature ZHAO Xi-hong(赵希宏)1,2, SUN Yue-jun(孙跃军)1, HUANG Zhao-hui(黄朝辉)2, GONG Sheng-kai(宫声凯)1, XU... 100095, China Received 20 April 2006; accepted 30 June 2006 Abstract: The creep behavior of directionally solidified (DS) superalloy IC10 was investigated under 192 MPa and 218 MPa at 980 ℃. Under......
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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......
Electro-spark epitaxial deposition of NiCoCrAlYTa alloy on directionally solidified nickel-based superalloy WANG Mao-cai(王茂才)1, WANG Wei-fu(王维夫)1, 2, XIE Yu-jiang(谢玉江)1, ZHANG Jie(张 杰)1 1...; Abstract: An 8 mm-high NiCoCrAlYTa coating was epitaxially built-up on a directionally solidified (DS) Ni-based superalloy blade tip by electro-spark deposition......
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:......
INVESTIGATION INTO HOT DEFORMATION BEHAVIOR OF SPRAY FORMED SUPERALLOY GH742 Z.H.Zhang1,S.F.Tian1,G.Q.Zhang1,Z.LI1 (1.National Key Lab. of High Temperature Structural Materials,Beijing Institute of Aeronautical Materials,Beijing 100095,China) Abstract:In order to evaluate the deformation characteristics of spray formed superalloy GH742 and determine the appropriate forging procedure......
Debinding of stainless steel foam precursor with 3-D open-cell network structure LI Chang-lin(李昌林), WANG Hui(王 辉), ZHOU Xiang-yang(周向阳), LI Jie(李 劼), LIU Hong-zhuan(刘宏专) School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China Received 13 July 2009; accepted 25 May 2010 Abstract: The thermal debinding behavior of stainless steel foam......