重力对Sn-20% Ni合金的初生相形态和包晶反应的影响

张佳俊, 罗兴宏, 孔亚非, 张桂圆, 李洋

Effect of Gravity on Primary Phase Morphology and Peritectic Reaction of Sn-20% Ni Alloy

ZHANG Jiajun, LUO Xinghong, KONG Yafei, ZHANG Guiyuan, LI Yang

表1 Sn-20% Ni合金的微重力与重力凝固实验参数

Table 1 Experimental parameters of Sn-20% Ni alloy

Sample Heating time/s Heating power/kW Heating length/mm Infrared emittance/% Cooling condition μg 24 0.3 10 5 Drop + rapid quenching 1g 24 0.3 10 5 Sustained for 3.2 s + rapid quenching