Zr61Ti2Cu25Al12 非晶合金的过冷液体特性与晶化解耦

李晓诚, 寇生中, 李春玲, 李春燕, 赵燕春

Supercooled Liquid Characteristics and Crystallization Decoupling of Zr61Ti2Cu25Al12 Amorphous Alloy

LI Xiaocheng, KOU Shengzhong, LI Chunling, LI Chunyan, ZHAO Yanchun

表2 Zr61Ti2Cu25Al12合金特征温度的lnU-1000 / T和lnUkin-1000 / T拟合参数及决定系数

Table 2 lnU-1000 / T and lnUkin-1000 / T fitting parameters and determination coefficients for characteristic temperatures of Zr61Ti2Cu25Al12 alloy

Fitting formula Characteristic temperature A 2B / K 4C / K T1 / K r2 lnU-1000 / T Tg -0.3292 31.6 2.0 771.0 0.997 Tx 0.8188 892.8 91.0 903.5 0.996 Tp 0.3166 443.8 62.6 1013.6 0.993 lnUkin-1000 / T Tg -0.8558 27.9 1.8 769.3 0.997 Tx -0.8916 427.3 47.4 899.1 0.997 Tp -1.3308 220.7 31.8 967.7 0.999