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Wednesday, October 20, 2004 - 4:00 PM
FRO 9.5

Development of Low Young's Modulus Amorphous Carbon Finer Reinforced Aluminum Composites

T. Imai, I. Shigematsu, N. Saito, K. Suzuki, National Institute of Advanced Industrial Science & Technology, Nagoya, Japan; S. Dong, Harbin Institute of Technology, Harbin, China; K. Osamura, Kyoto University, Kyoto, Japan

Low Young's modulus carbon fiber(XN-05C) reinforced aluminum composites were made by metallurgical method before extrusion and rolling. The XN-05C/2017 Al and XN-05C/Meso-10 Al composites indicates the low Young's modulus of 40~60GPs in the case volume fraction (Vf) of the carbon fiber are 0.1~0.3 and the tensile strength of XN/Meso-10 Al composites exhibits 400~600MPa in Vf=0.10~0.15. Therefore, metal matrix composites, which exhibit high tensile strength and low Young's modulus, could be developed. The low Young's modulus aluminum composites have a potential to apply to medical application, an industrial robot, a spring for automobiles, a glasses flame and a vibration absorption.

Summary: Aluminum matrix composites, which exhibit high tensile strength of 400~600 Mpa and low YoungOs modulus of 40~60GPa, could be developed. The low YoungOs modulus aluminum composites have a potential to apply to medical application, an industrial robot, a spring for automobiles, a glasses flame and a vibration absorption.