Ag-Ni偏晶合金凝固过程研究

邓聪坤^1,²,江鸿翔¹,赵九洲¹(

),何杰¹,赵雷³

Study on the Solidification of Ag-Ni Monotectic Alloy

DENG Congkun^1,²,JIANG Hongxiang¹,ZHAO Jiuzhou¹(

),HE Jie¹,ZHAO Lei³

图7. Ag-4.0%Ni合金中富Ni相粒子<R>_2D和富Ni相液滴形核阶段熔体冷却速率( $T . n u c$ )随试样直径的变化

Fig.7. Experimental results (black symbols) and calculated results (black line) of <R>_2D of the Ni-rich particles in Ag-4.0%Ni alloys and the cooling rate of the melt during the nucleation ( $T . n u c$ , red line and symbols) of the Ni-rich droplets as a function of sample diameter