Investigation of glass forming ability and crystallization kinetics of Zr63.5Al10.7Cu10.7Ni15.1 bulk metallic glass

2009 ◽  
Vol 486 (1-2) ◽  
pp. 288-292 ◽  
Author(s):  
W.K. An ◽  
X. Xiong ◽  
Y. Liu ◽  
J.H. Li ◽  
A.H. Cai ◽  
...  
2010 ◽  
Vol 139-141 ◽  
pp. 493-497 ◽  
Author(s):  
Wei Ke An ◽  
An Hui Cai ◽  
Yun Luo ◽  
Tie Lin Li ◽  
Xiao Song Li

The glass forming ability, thermal stability and non-isothermal crystallization kinetics of Zr64Al10.1Cu11.7Ni14.2 glass forming alloy were investigated. Its maximum glass forming dimension is up to 5mm and its critical cooling rate is less than 40Ks-1. The apparent activation energies derived from the Kissinger for Eg, Ex, Ep1 and Ep2 are 244.97±12.90, 264.63±10.18, 268.75±40.10 and 222.34±24.12 KJmol-1, respectively. The fragility parameter m is about 20.27, indicating its better thermal stability and glass forming ability.


2006 ◽  
Vol 8 (8) ◽  
pp. 714-719 ◽  
Author(s):  
D. Qiao ◽  
C. Fan ◽  
P. K. Liaw ◽  
H. Choo

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