Levitation melting is used instead of graphitecrucible heating.
用悬浮熔融代替石墨坩埚加热方法。
2
In addition, the solid liquid interface shape was controlled by changing geometric parameters, such as quartz crucible, graphite support thickness and cooling radius.
同时通过改变石英坩埚、石墨托厚度，冷源半径等几何参数来达到控制固液界面形状的目的。
3
The sample is heated in are-fractory crucible instead of graphite or quartz crucible.