Formation of a Crystalline-Glass Composite in a Cu-Based Bulk Metallic Glass by Using the Cu-Pb Monotectic System

Author(s):  
Dae Han Yoo ◽  
Hee Sam Kang ◽  
Woo Young Yoon
2007 ◽  
Vol 124-126 ◽  
pp. 1501-1504
Author(s):  
Dae Han Yoo ◽  
Hee Sam Kang ◽  
Woo Young Yoon

To synthesize a crystalline-glass composite in a Cu-based bulk metallic glass, the monotectic reaction was used. The (Zr-Sn-Pb)-rich crystalline phase was found to coexist with the (Cu-Ti-Ni)-rich glassy phase during the process of quenching from the melt in the (Cu47Ti33Zr11Ni6Sn2Si1)100-x+Pbx=1,2 system. Microstructures consisting of uniformly dispersed crystalline particles in the amorphous matrix were observed by scanning electron microscope (SEM) and transmission electron microscope (TEM). Compressive tests demonstrated that the fracture strain of the sample with a Pb content of 1 at% was three times higher than that of the sample with no Pb.


2014 ◽  
Vol 586 ◽  
pp. 155-158 ◽  
Author(s):  
Shengli Zhu ◽  
Guoqiang Xie ◽  
Hao Wang ◽  
Xianjin Yang ◽  
Zhenduo Cui ◽  
...  

2018 ◽  
Vol 124 (18) ◽  
pp. 185101 ◽  
Author(s):  
Wendelin J. Wright ◽  
Alan A. Long ◽  
Xiaojun Gu ◽  
Xin Liu ◽  
Todd C. Hufnagel ◽  
...  

2019 ◽  
Vol 782 ◽  
pp. 961-966 ◽  
Author(s):  
Peng Xue ◽  
Yongjiang Huang ◽  
Simon Pauly ◽  
Songshan Jiang ◽  
Shu Guo ◽  
...  

2019 ◽  
Vol 26 (08) ◽  
pp. 1950037
Author(s):  
BO SHI ◽  
SHIYU LUAN ◽  
PEIPENG JIN

Nanoscale dimples and periodic corrugations are observed on the fracture surface of Zr-based bulk metallic glass composite (BMGC). The nanoscale periodic corrugations display a curved shape, which is different from that observed in previous works. In addition, the crystallization behavior of [Formula: see text][Formula: see text][Formula: see text][Formula: see text] BMG was investigated. The second crystallization event of Zr-Cu-Ni-Al BMG can be controlled by annealing or tuning cooling rate. The in situ Zr-based BMGC was prepared via lowering cooling rate. The Zr-based BMGC displays completely brittleness.


2019 ◽  
Vol 35 (10) ◽  
pp. 2221-2226 ◽  
Author(s):  
Peng Xue ◽  
Simon Pauly ◽  
Weimin Gan ◽  
Songshan Jiang ◽  
Hongbo Fan ◽  
...  

2014 ◽  
Vol 53 ◽  
pp. 34-39 ◽  
Author(s):  
Huei-Sen Wang ◽  
Wei-Hau Li ◽  
Mei-Hui Wu ◽  
Hou-Guang Chen ◽  
Jason Shian-Ching Jang ◽  
...  

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