微量添加Sn和Nb对Zr-Cu-Fe-Al块体非晶合金热稳定性和塑性的影响

杨滨, 李鑫, 罗文东, 李宇翔

EFFECT OF MINOR Sn AND Nb ADDITIONS ON THE THERMAL STABILITY AND COMPRESSIVE PLASTICITY OF Zr-Cu-Fe-Al BULK METALLIC GLASS

YANG Bin, LI Xin, LUO Wendong, LI Yuxiang

表1 Z2和 Z1非晶合金的热力学参数及热中子吸收截面数据

Table 1 Thermodynamic parameters and thermal neutron cross-sections of the Z2 and Z1 BMGs at heating rate of 20 K/min

Alloy Tg K Tx1 K Tx2 K DTx K Tl K Tg /Tl Tm K g sa b Z2 662 744 800 82 1173 0.564 1138 0.405 0.980 Z1 664 756 92 1173 0.566 1139 0.412 1.026