Research Article

Columnar-to-Equiaxed Transition in Metal-Matrix Composites Reinforced with Silicon Carbide Particles

Table 2

Liquid ( ) and solid ( ) interphase velocity and local solidification velocity ( ).

Experiment numberComposite (mm/s) (mm/s) (mm/s)
1 2 3 1 2 3 1 2 3

3ZA27 + 5vol% SiC0.020.150.210.020.030.06−1.000.140.13
4ZA27 + 5vol% SiC0.140.190.400.070.09−0.140.170.160.10
5ZA27 + 8vol% SiC0.090.090.440.120.040.140.140.090.21
6ZA27 + 8vol% SiC0.040.070.230.040.070.14−1.49−1.13−1.07
7ZA27 + 16vol% SiC0.030.240.270.020.100.140.070.170.30
8ZA27 + 16vol% SiC0.070.330.030.060.080.060.410.08−0.08