Microstructure and Strengthening Mechanisms of Carbon Nanotube Reinforced Magnesium Matrix Composites Fabricated by Accumulative Roll Bonding

2014 ◽  
Vol 52 (7) ◽  
pp. 561-572 ◽  
Author(s):  
Seong Jin Yoo ◽  
Woo Jin Kim
2016 ◽  
Vol 849 ◽  
pp. 397-401
Author(s):  
Chong Yu Liu ◽  
Hong Jie Jiang ◽  
Chun Xia Wang ◽  
Yu Ping Li ◽  
Kun Luo

Aluminium metal matrix composites reinforced with WC ceramic particles were manufactured through warm accumulative roll bonding (ARB) in this study. The microstructures of the composites exhibited excellent particles distribution in the matrices. Compared with the mechanical properties of ARB monolithic pure Al, the Al/WC composites exhibited higher tensile strength. The shear lag theory modified was used in considering the yield strength of the composites. The results indicated that the effects of WC particles in Al/WC composite lead to the thermal expansion dislocation strengthening, small subgrain strengthening, Orowan strengthening and geometrically necessary dispersion strengthening.


2009 ◽  
Vol 521-522 ◽  
pp. 147-150 ◽  
Author(s):  
R. Schaller ◽  
D. Mari ◽  
S. Marques dos Santos ◽  
I. Tkalcec ◽  
E. Carreño-Morelli

Sign in / Sign up

Export Citation Format

Share Document