Enhanced mechanical behavior and fabrication of silicon carbide particles covered by in-situ carbon nanotube reinforced 6061 aluminum matrix composites

2016 ◽  
Vol 107 ◽  
pp. 130-138 ◽  
Author(s):  
Shisheng Li ◽  
Yishi Su ◽  
Xinhai Zhu ◽  
Huiling Jin ◽  
Qiubao Ouyang ◽  
...  
2011 ◽  
Vol 492 ◽  
pp. 138-141 ◽  
Author(s):  
Yu Hong Chen ◽  
Jian Jun Ma ◽  
Wen Jie Guo ◽  
Liang Jiang ◽  
Peng Yuan Yang

Aluminum matrix composites reinforced by silicon carbide particles (SiCp/Al) were prepared using microwave sintering. The hardness, bending strength and compression strength of sintered composites had been measured. The results showed that SiCp/Al composite can be sintered by microwave in very short time. The oxidation or plating copper in silicon carbide surface can improve the mechanical properties of composites.


Coatings ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 673
Author(s):  
Ainhoa Riquelme ◽  
Pilar Rodrigo ◽  
María Dolores Escalera-Rodríguez ◽  
Joaquín Rams

Aluminum matrix composites reinforced with silicon carbide particles (SiCp) were deposited by laser cladding on AA6082 aluminum alloy. Different compositions of the matrix of the composites coating were used and different amounts of Si and Ti were added to a base of Al-12Si in order to control the reactivity between molten aluminum and SiCp during laser cladding. The corrosion behavior of the coatings deposited was evaluated in 3.5 wt.% NaCl solution using gravimetric analyses and electrochemical polarization tests. The corrosion products observed were Al(OH)3 and Al2O3, and they formed a layer that limited the evolution of corrosion. However, the presence of discontinuities in it reduced the corrosion resistance of the coating. The corrosion mechanisms were different depending on the coating composition. The addiction of Ti to the alloy allowed for better corrosion behavior for the composite coating than that of the aluminum substrate.


Author(s):  
Zehra Jilham

ABSTRACTThe aim of this research is to study the mechanical properties and wear behavior of aluminum composite material (AMCs) reinforced with silicon carbide particles with varying percentages (0, 3, 6 and 9) wt. %. These composites samples were prepared by stir casting process. Tensile strength, compression strength, hardness and wear resistance of the prepared composites were analyzed. The result showed that adding SiC reinforced in Al matrix increased tensile strength, compression strength, wear resistance and hardness with increased wt. percentage of silicon carbide reinforced AMCs. Maximum tensile and compression strength and hardness showed at 9 wt. percentage SiC reinforced AMCs.


2019 ◽  
Vol 54 (11) ◽  
pp. 8655-8664 ◽  
Author(s):  
Z. Y. Xu ◽  
C. J. Li ◽  
K. R. Li ◽  
J. H. Yi ◽  
J. J. Tang ◽  
...  

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