铜基非晶合金热效应和剪切模量变化起源1) |
张浪渟, Vitaly A Khonik, 乔吉超 |
ORIGIN OF HEAT EFFECTS AND SHEAR MODULUS CHANGES OF A Cu-BASED AMORPHOUS ALLOY 1) |
Zhang Langting, Vitaly A Khonik, Qiao Jichao |
图8 Cu$_{49}$Hf$_{42}$Al$_{9}$ 非晶合金储能模量、损耗模量和内耗随退火时间演化过程, 退火温度为663 K. 实线为KWW扩展指数方程拟合结果 |
Fig. 8 Annealing time dependence of the normalized storage modulus, loss modulus and loss factor tan $\delta $ of Cu$_{49}$Hf$_{42}$Al$_{9}$ amorphous alloy at $T_{a} =663$ K. The internal fraction tan $\delta $ was fitted by Eq.(11) |