Mechanical properties and tribological behavior of aluminum matrix composites reinforced with Fe-based metallic glass particles: Influence of particle size

2020 ◽  
Vol 361 ◽  
pp. 512-519 ◽  
Author(s):  
Tianbing He ◽  
Tiwen Lu ◽  
Nevaf Ciftci ◽  
Hui Tan ◽  
Volker Uhlenwinkel ◽  
...  
2011 ◽  
Vol 87 ◽  
pp. 38-42
Author(s):  
Jin Xiang Wang ◽  
Rui Jin Zhao ◽  
Xiao Li Zhang

The metallic glass particles reinforced aluminum matrix composites without obvious defects were obtained successfully by explosive compaction of mixed powders. The quasi-static compressive mechanical properties of the composites with the reinforcement matrix mass fraction 10%, 15% and 20% respectively were researched recur to universal testing machine of Instron 3367 and self-consistent theory. Finally, reinforcement mechanism of the metallic glass particles on the matrix was analyzed by numerical simulation recur to LS-DYNA program. The results show that the mechanical properties obtained by self-consistent theory are well accord with the experimental results; compared with pure aluminum, the yield stress of the composites with metallic glass particles reinforcement of the mass fraction 20% enhances 46.8 percent; the main reinforcement mechanism is the amorphous particles can undertake higher loading, the combined quality of the reinforcement particles with the matrix and the distribute uniformity of the reinforcement particles are important factors which will affect the reinforcement effects.


2017 ◽  
Vol 5 (2) ◽  
pp. 20-30
Author(s):  
Zaman Khalil Ibrahim

In this research aluminum matrix composites (AMCs) was reinforced by titanium carbide (TiC) particles and was produced. Powder metallurgy technique (PM) has been used to fabricate AMCs reinforced with various amounts (0%, 4%, 8%, 12%, 16% and 20% volume fraction) of TiC particles to study the effect of different volume fractions on mechanical properties of the Al-TiC composites. Measurements of compression strength and hardness showed that mechanical properties of composites increased with an increase in volume fraction of TiC Particles. Al-20 % vol. TiC composites exhibited the best properties with hardness value (97HRB) and compression strength value (275Mpa).


2014 ◽  
Vol 5 (3) ◽  
pp. 255-262 ◽  
Author(s):  
I. A. Evdokimov ◽  
T. A. Chernyshova ◽  
G. I. Pivovarov ◽  
P. A. Bykov ◽  
L. A. Ivanov ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document