重力对镍基单晶高温合金枝晶生长和微观偏析的影响
孔亚非, 罗兴宏, 李洋, 刘实

Effect of Gravity on Dendrite Growth and Microsegregation of Ni-based Single Crystal Superalloy
KONG Yafei, LUO Xinghong, LI Yang, LIU Shi
表2 在重力与微重力条件下凝固实验参数
Table 2 Parameters of solidification experiments under normal gravity and microgravity
Sample

Heating

time

/ s

Heating

power

/ kW

Heating

length

/ mm

Cooling condition
1g160.610Stand still for 3.2 s
μg160.610Free fall