共搜索到9264条信息,每页显示10条信息,共927页。用时:0小时0分0秒423毫秒
Tensile property of Al-Si closed-cell aluminum foam YU Hai-jun(尉海军), YAO Guang-chun(姚广春), LIU Yi-han(刘宜汉) School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China... closed-cell aluminum foam was studied and the influence of relative densities on the tensile strength and elastic modulus was also researched. The results show that the fracture surfaces of Al-Si......
......
......
Study on the Interface Bonding and Bending Fatigue Properties of Aluminum Alloy Foam Sandwich () 摘要:Foam materials have many attractive properties because of their low-weight and cell structure. By sandwiches with an aluminum-foam core, it is possible to obtain higher structural stiffness and rigidity, maintain stability against buckling and additionally make use of the high energy......
Function of grinding fly ash in production of aluminum foam WANG Yong(王 永), YAO Guang-chun(姚广春), LI Bing(李 兵) School of Materials and Metallurgy, Northeastern University, Shenyang... the onset of rupture. Finally, the aluminum foam with uniform cell structure can be obtained. The density is about 0.4 g/cm3, porosity is in the range of 85%-90% and the aperture is 4-7 mm. Key words......
Effects of cell size on compressive properties of aluminum foam CAO Xiao-qing(曹晓卿)1,2, WANG Zhi-hua(王志华)2, MA Hong-wei(马宏伟)2, ZHAO Long-mao(赵隆茂)2, YANG Gui-tong(杨桂通)2 1. College of Materials...) respectively. It is found that the elastic moduli and compressive strengths of the studied aluminum foam are not only dependent on the relative density but also dependent on the cell size of the foam......
Sound absorption and insulation property of closed-cell aluminum foam YU Hai-jun(尉海军)1, LI Bing(李 兵)1, YAO Guang-chun(姚广春)1, WANG Xiao-lin(王晓林)2, LUO Hong-jie(罗洪杰)1, LIU Yi-han(刘宜汉)1 1... of the sound absorption mainly depends on the Helmholtz resonator, the microphone as well as cracks of closed-cell aluminum foam. The sound insulation experiments show that the sound reduction index......
Damage and penetration behavior of aluminum foam at various impactsCHO Hosun1, 2, CHO Jaeung1, 2(1. Division of Mechanical Engineering, Graduate School, Kongju National University,Chungnam 331-717, Korea;2. Division of Mechanical and Automotive Engineering, Kongju National University, Chungnam331-717, Korea)Abstract:In this work, the damage and penetration behavior of aluminum foam at various......
Effect of TiH2 on preparation of closed-cell aluminum foam and its compressive behavior YANG Guo-jun(杨国俊), YU Hai-jun(尉海军), YAO Guang-chun(姚广春) School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China Received 28 July 2006; accepted 15 September 2006 Abstract: The vesicant problem during the process of preparing closed-cell aluminum foam by molten body......
[1] CAO Xiao-qing, WANG Zhi-hua, MA Hong-wei, ZHAO Long-mao, YANG Gui-tong. Effects of cell size on compressive properties of aluminum foam [J]. Trans Nonferrous Met Soc China, 2006, 16(2): 351-356... Electroless copper plating on microcellular polyurethane foam TIAN Qing-hua(田庆华), GUO Xue-yi(郭学益) School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China......