Zr61Ti2Cu25Al12 非晶合金的过冷液体特性与晶化解耦

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

图4 Zr₆₁Ti₂Cu₂₅Al₁₂合金特征温度与升温速率(Φ_h)之间的关系及经时间维度调整后的曲线

Fig.4 Dependence of the characteristic temperatures in Zr₆₁Ti₂Cu₂₅Al₁₂ alloy on the natural logarithm of the Φ_h (a) and adjusted with proper time dimension shift (b) (m─fragility index; $m_{T_{g}}$ ─fragility relative to T_g; $m_{T_{X}}$ ─fragility relative to T_x; $m_{T_{P}}$ ─fragility relative to T_p; r²─determination coefficient; 4 denotes the relative scale on the y-axis, the same below)