Micro-structural and tensile strength analyses on the magnesium matrix composites reinforced with coated carbon fiber

2009 ◽  
Vol 44 (15) ◽  
pp. 4124-4131 ◽  
Author(s):  
Z. L. Pei ◽  
K. Li ◽  
J. Gong ◽  
N. L. Shi ◽  
E. Elangovan ◽  
...  
2011 ◽  
Vol 142 ◽  
pp. 229-232
Author(s):  
Jian Xiong Ye ◽  
Fa Yun Zhang

Magnesium matrix composites are prepared with a hybrid optimizing metod here. Different SiC volume fractions, processing temperature and stirring time have different influence on tensile strength and elongation of SiC; but how to find out the satisfied treating parameters is an unavoidable question, a hybrid method is put out and experiments prove the effectiveness of research work.


2020 ◽  
Vol 55 (36) ◽  
pp. 16940-16953
Author(s):  
Jiming Zhou ◽  
Kangdi Zhong ◽  
Chentong Zhao ◽  
Haiming Meng ◽  
Lehua Qi

Author(s):  
R. Praveenkumar ◽  
P. Periyasamy ◽  
V. Mohanavel ◽  
M.M. Ravikumar

In the recent decades, magnesium matrix composites present a plenty of applications in automotive, marine and aerospace industries. In this work, AZ31B is selected as Mg matrix material and hard Tungsten carbide (WC) particles as reinforcement material. Mg/WC composites are reinforced with different weight proportions (0, 5, 10 and 15% wt.) using stir casting method. The worn surface of manufactured Mg/WC composites and base Mg material were examined by scanning electron microscope (SEM). The wear test results denote that AZ31B/15% wt. WC composites have excellent tribological behaviour when compared to the base magnesium matrix AZ31B alloy. The yield tensile strength, flexural strength, ultimate tensile strength and micro-hardness of the manufactured composites are improved by increasing the WC content. Further, SEM analysis revealed the homogeneous distribution of WC particles throughout the Mg matrix.


2010 ◽  
Vol 150-151 ◽  
pp. 1640-1643 ◽  
Author(s):  
Xiao Ying Wang ◽  
Yu Tao Zhao ◽  
Gang Chen ◽  
Song Li Zhang ◽  
Xiao Nong Cheng

Mg2Si/AZ91D magnesium matrix composites are fabricated from AZ91D-Al2(SiO3)3 system by direct melt reaction method. The effects of the variation Al2(SiO3)3 addition contents to the microstructures and mechanical properties of the composites are investigated. The results show that the amounts of Mg2Si particles are increased and the structures of AZ91D magnesium alloy are refined with the Al2(SiO3)3 content increasing. When the additional content of Al2(SiO3)3 is 3wt.%, the tensile strength of the composite reaches 178.6MPa, which is increased by nearly 14.5% than that of AZ91D matrix alloy.


2018 ◽  
Vol 1 (1) ◽  
pp. 36
Author(s):  
Hualun Ding ◽  
Ximin Gong ◽  
Iaoxuan Shang

<p>This paper chooses magnesium as the matrix of composite materials, selects carbon fiber as reinforcement, and designs the composite scheme according to the structure and performance of Mg-based composites. The performance characteristics and application prospect of fiber-reinforced magnesium matrix composites are introduced. Wait. In this paper, the process of preparing carbon fiber magnesium matrix composites by compression casting method and spray deposition method is designed. The process flow chart of these two design schemes is determined by analyzing the principle of these two kinds of preparation methods, and the specific problems of the process are analyzed and summarized. </p>


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