利用静电悬浮设备成功地实现了Zr50Cu50合金熔体的深过冷与凝固,并测得了在近200 K的过冷度范围内的晶体生长速度.随过冷度的增加,初生ZrCu相的晶体生长速度几乎呈线性增大,但在整个测量的过冷度范围之内,其生长速度极低,比一般的金属、Si和Ge等的生长速度低两个数量级以上.
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