Synthesis and mechanical properties of Cu-based bulk metallic glass composites containing in-situ TiC particles

2005 ◽  
Vol 52 (7) ◽  
pp. 669-673 ◽  
Author(s):  
Huameng Fu ◽  
Haifeng Zhang ◽  
Hao Wang ◽  
Qingsheng Zhang ◽  
Zhuangqi Hu
2006 ◽  
Vol 54 (11) ◽  
pp. 1961-1966 ◽  
Author(s):  
H.M. Fu ◽  
H. Wang ◽  
H.F. Zhang ◽  
Z.Q. Hu

2017 ◽  
Vol 898 ◽  
pp. 672-678
Author(s):  
Ran Wei ◽  
Juan Tao ◽  
Shi Lei Liu ◽  
Guo Wen Sun ◽  
Shuai Guo ◽  
...  

The mechanical behavior of CuZr-based bulk metallic glass composites with different B2-CuZr phase transformation ability was investigated. The B2 phase transformation is conducive to enhance the mechanical properties of CuZr-based bulk metallic glass composites. The mechanical properties of the austenitic B2 phase specimens were also studied to understand the mechanism of phase transformation effect. It was found that the B2 phase with martensitic transformation exhibits lower yield strength and stronger work-hardening capability than the B2 phase without martensitic transformation. Thus, the phase transformation effect of B2-CuZr phase, accompanying with its lower yield strength and stronger work-hardening capability, is the main reason for the CuZr-based bulk metallic glass composites possess outstanding mechanical properties.


2018 ◽  
Vol 726 ◽  
pp. 231-239 ◽  
Author(s):  
Zhengkun Li ◽  
Xindong Qin ◽  
Zhengwang Zhu ◽  
Huameng Fu ◽  
Aimin Wang ◽  
...  

Metals ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 1158
Author(s):  
Tuo Wang ◽  
Xiaohui Yang ◽  
Qiang Li ◽  
Chuntao Chang

In this work, a small amount of Nb has been added in a Zr52Cu42.5Al5.5 bulk metallic glass, and a Zr52Cu42Al5.5Nb0.5 bulk metallic glass composite with dual-amorphous and nanocrystal structures has been developed for the first time. This in situ formed bulk metallic glass composite has a larger room compressive plasticity of above 13% than that of the Zr52Cu42.5Al5.5 bulk metallic glass. The excellent plasticity of the bulk metallic glass composite is attributed to the phase-separated matrix with micro-nanocrystal and the nanocrystallization during the deforming process. This work may give a new sight into design bulk metallic glass composites and the underlying mechanism for deformation.


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