采用非等温差热扫描量热分析方法,研究了压力对Zr55Cu30Al10Ni5大块非晶合金玻璃转变的影响.用Kissinger方程计算其玻璃转变的表观激活能.实验表明:玻璃转变与加热速度有关,具有动力学效应.不同压力下,大块非晶合金在远低于玻璃转变温度等温退火后,其玻璃转变温度和玻璃转变表观激活能均呈现出非单调的变化.
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