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show that the as-cast hypoeutectic Mg-Cu binary alloys exhibit ultra-high damping capacities, while the eutectic Mg-Cu alloy exhibits low damping capacity. The strain amplitude dependent damping... and the effect of Si addition on the damping of Mg-1%Cu based alloy was also reported. Two damping peaks are observed on the temperature dependent spectrum of Mg-Cu based alloys. One is located at room......
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Influence of CaO on damping capacity and mechanical properties of Mg alloy Dong-In JANG1, Jin-Kyu LEE1, Dae-Up KIM2, Shae-K KIM1 1. Advanced Material Division, Korea Institute... damping capacity and better mechanical properties, the microstructures, the mechanical properties at room temperature and the damping capacity of Mg alloy adding CaO were investigated and compared......
Effect of ball-milling parameter on mechanical and damping properties of sintered Mg-Zr alloy LIU Zi-li(刘子利)1, 2, 3, LIU Xi-qin(刘希琴)3, SHEN Ping(沈 平)3, ZHU Xiu-rong(朱秀荣)2, MENG Liang(孟 亮)1 1... r/min rotation speed, the microstructure of the sintered alloy is greatly refined, and Zr-phase distributes uniformly. The micro-hardness, bending strength and damping capacities are the greatest......
Effect of environmental temperature on damping capacity of Cu-Al-Mn alloy JIAO Yu-qin(焦玉琴)1, 2, WEN Yu-hua(文玉华) 1, LI Ning(李 宁)1, HE Jia-qiang(何加强)1, TENG Jin(滕 劲)1 1. School of Manufacturing...; Abstract: The effect of environmental temperature on the damping capacity of Cu-7.66Al-9.52Mn (mass fraction, %) alloy was studied. The result shows that with increasing the environmental......
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Effect of small tensile deformation on damping capacities of Mg-1%Al alloy HU Xiao-shi(胡小石)1, HE Xiao-dong(赫晓东)2, ZHENG Ming-yi(郑明毅)1, WU Kun(吴 昆)1 1. School of Materials Science... of the as-cast and deformed Mg-1%Al alloys were investigated by dynamic mechanical analysis (DMA). The mechanism of deformation on damping capacity of Mg-1%Al alloy was discussed. The results show......
J. Cent. South Univ. (2017) 24: 1034-1039 DOI: 10.1007/s11771-017-3506-9 Effect of friction stir processing on microstructure and damping capacity of AZ31 alloy ZANG Qian-hao(臧千昊)1, 2, CHEN Hong-mei... alloy sheet fabricated by rolling was processed by friction stir processing (FSP) with different passes. The effect of FSP on the microstructure and damping capacity of AZ31 alloy sheet was discussed......
Damping behavior and mechanical properties of Mg-Cu-Mn alloy processed by equal channel angular pressing ZHENG Ming-yi(郑明毅), FAN Guo-dong(范国栋), TONG Li-bo(佟立波), HU Xiao-shi(胡小石...) was conducted at 250 ℃ for 4 passes to the as-extruded Mg-3%Cu-1%Mn alloy with high strength and high damping capacity. After ECAP processing, the grain of as-extruded alloy is significantly refined to about 4......
