Effect of SiC particle size on the mechanical properties of closed aluminum foams

2017 ◽  
Vol 59 (6) ◽  
pp. 571-574 ◽  
Author(s):  
Maral Afshar ◽  
Mohammad Hosein Mirbagheri ◽  
Nima Movahedi
Author(s):  
Karthik V. Shankar ◽  
K.J. Ajay Ghosh ◽  
C.B. Sudhin ◽  
Arvind S. Pai ◽  
Akshay Biju ◽  
...  

2017 ◽  
Vol 907 ◽  
pp. 3-7
Author(s):  
Hülya Akkan ◽  
Mehmet Şi̇mşi̇r ◽  
Kerim Emre Öksüz

NiTi shape memory alloys have attracted significant interest due to their unique superelasticity and high damping performance. In this work, the effect of SiC particle size on both physical and mechanical properties of NiTi matrix composite was investigated. Ni and Ti powders with particle sizes of 40 µm were used with the SiC addition with varying particle sizes of 20 µm and 40 µm, respectively. Composites of NiTi with 1wt. % SiC were fabricated by powder metallurgy technique. The effects of SiCp addition on hardness, relative density and wear behavior of NiTi composites have been investigated. The samples were examined by scanning electron microscope, for microstructural studies and phase development. The results showed that the distribution of the reinforced particle was uniform. Moreover, as the SiC particle size decreases, hardness and wear resistance increase. It was demonstrated that SiC particle size significantly enhanced the wear resistance of NiTi composite.


1997 ◽  
Vol 32 (4) ◽  
pp. 251-257 ◽  
Author(s):  
Kwang-Taek Hwang ◽  
Chang-Sam Kim ◽  
Kuen-Ho Auh ◽  
Deock-Soo Cheong ◽  
K. Niihara

2008 ◽  
Vol 375-376 ◽  
pp. 430-434 ◽  
Author(s):  
Yi Yi Tao ◽  
Xiao Lan Ge ◽  
Xiao Jing Xu ◽  
Zuo Jiang

The SiCp/Al composites reinforced by SiC particles with various sizes and contents were prepared by cold compacting and subsequent hot extruding. The mechanical and wear properties of the compositions were investigated and the relevant mechanisms were discussed. It has been shown that the tensile strength and wear resistance increases with increasing SiCp content. SiC particles have a remarkable reinforcing effect on matrix Al. The composite with larger SiCp size (14μm) possesses better wear resistance than that with smaller SiCp size (130nm).


1995 ◽  
Vol 103 (1199) ◽  
pp. 676-679 ◽  
Author(s):  
Shigemi SATO ◽  
Min-Cheol CHU ◽  
Jong-Noon KIM ◽  
Yasuyoshi KOBAYASHI ◽  
Kotoji ANDO

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