Mechanical Properties of Ultra High-Purity Aluminum

2004 ◽  
Vol 68 (11) ◽  
pp. 958-964
Author(s):  
Tsunetaka Sumomogi ◽  
Masashi Yoshida ◽  
Masayoshi Nakamura ◽  
Hiroto Osono ◽  
Takao Kino
1995 ◽  
Vol 05 (C7) ◽  
pp. C7-153-C7-157 ◽  
Author(s):  
E. Hashimoto ◽  
Y. Ueda ◽  
T. Kino

2020 ◽  
Vol 846 ◽  
pp. 93-98
Author(s):  
Sunisa Khamsuk ◽  
K. Choosakull ◽  
P. Wanwong

Porous high purity aluminum was fabricated using a powder metallurgy route combined with the space holder technique. The high purity aluminum powder was mixed with three different particle sizes and contents of the space holder material. The mixed powders were cold compacted at 400 MPa and sintered at 550 °C. The effects of space holder size on the microstructure and mechanical properties of porous high purity aluminum were systematically studied. Results revealed that the size and content of the space holder materials have a significant effect on the mechanical properties of porous aluminium. The compressive strength and hardness of the porous aluminum increased as the size and amount of the space holder material increased and decreased, respectively. The thickness of the cell wall increased with an increase particle size of the space holder material.


2015 ◽  
Vol 817 ◽  
pp. 360-366 ◽  
Author(s):  
Qing Feng Zhu ◽  
Wen Jing Wang ◽  
Zhi Hao Zhao ◽  
Yu Bo Zuo ◽  
Jian Zhong Cui

A purity of 99.995% high purity aluminum was deformed by multi-forging with different conditions (forged by different forging passes with and without water cooling). The effect of multi-forging on macrostructure and mechanical property of the high purity aluminum was investigated. The results show that the deformation heat during the MDF process can obviously affect the recrystallization of the high purity aluminum. Recrystallization occurs in the easy deformation zone of the sample as forged by 3 passes at room temperature. While, when the sample are cooling by water for each pass, no recrystallization occurs in the whole sample as forged by 9 passes. When the high purity forged at room temperature, the structure difference between the easy deformation zone and stagnant zone can not be eliminated by increasing the forging pass to 9. While, the area of the recrystal grain extends with increment of the forging pass.


2000 ◽  
Vol 41 (1) ◽  
pp. 203-209 ◽  
Author(s):  
Kikuo Matsusaka ◽  
Hiroto Osono ◽  
Takao Kino

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