Effect of heat treatment on compressive properties of open cell Al/Al2O3composite foams

2007 ◽  
Vol 50 (1) ◽  
pp. 50-53 ◽  
Author(s):  
Y. J. Yang ◽  
F. S. Han ◽  
D. K. Yang ◽  
J. Wu ◽  
G. L. Hao ◽  
...  
Author(s):  
Chen Li ◽  
Zhi Hua Wang ◽  
Hong Wei Ma ◽  
Long Mao Zhao ◽  
Gui Tong Yang

2000 ◽  
Vol 280 (1) ◽  
pp. 225-228 ◽  
Author(s):  
Y Yamada ◽  
K Shimojima ◽  
Y Sakaguchi ◽  
M Mabuchi ◽  
M Nakamura ◽  
...  

2007 ◽  
Vol 124-126 ◽  
pp. 1417-1420
Author(s):  
Chen Li ◽  
Zhi Hua Wang ◽  
Hong Wei Ma ◽  
Long Mao Zhao ◽  
Gui Tong Yang

This paper presents a study of heat treatment on the quasi-static and dynamic compressive properties of the open cell aluminum alloy foams in as-fabricated (F), age-hardened (A) and T6-strengthened (T6) conditions. Although the strain rate and heat treatment of foams are different, all exhibit similar deformation behavior in the subsequent deformation. The yield stress of foams at different strain rates are improved by heat treatment, all exhibit some strain rate sensitivity. However, the densification strain of foams is not sensitive to heat treatment.


Materials ◽  
2017 ◽  
Vol 10 (2) ◽  
pp. 98 ◽  
Author(s):  
Jiaan Liu ◽  
Fujian Si ◽  
Xianyong Zhu ◽  
Yaohui Liu ◽  
Jiawei Zhang ◽  
...  

2019 ◽  
Vol 6 (11) ◽  
pp. 115406
Author(s):  
Dingding Wang ◽  
Xuan Zhang ◽  
Guyin Zu ◽  
Aike Qiao ◽  
Yongdong He ◽  
...  

2020 ◽  
Vol 24 ◽  
pp. 101249
Author(s):  
Yoshihiko Hangai ◽  
Mizuki Ando ◽  
Masataka Ohashi ◽  
Kenji Amagai ◽  
Ryosuke Suzuki ◽  
...  

2013 ◽  
Vol 747-748 ◽  
pp. 111-114
Author(s):  
Lin Song ◽  
Xiang Jun Xu ◽  
Jun Pin Lin ◽  
Lai Qi Zhang

Effects of annealing treatment on microstructure and the compressive properties of hot-worked Ti-45Al-8Nb-(W, B, Y) alloy were investigated. Microstructure of the extrusion plus multi-step forging pancake before and after heat treatment was analyzed by SEM and TEM, respectively. The annealing was conducted by holding samples at 1100°C for 2hrs, and followed by air cooling and furnace cooling. The mechanical properties were measured by Instron test machine. The microstructure evolution during compressive deformation was analyzed by TEM. The results showed that after the annealing the microstructure change could not be observed under SEM but can be observed under TEM. Many dislocation clusters were removed by heat treatment. The heat treated samples had similar compression behaviors with the pancake. TEM investigation showed that the numerous twin intersections occured in γ matrix during compression. The twin spaces tended to decrease as the deformation and the intersection increasing.


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