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 number
Composite
(mm/s)
(mm/s)
(mm/s)
1
2
3
1
2
3
1
2
3
3
ZA27 + 5vol% SiC
0.02
0.15
0.21
0.02
0.03
0.06
−1.00
0.14
0.13
4
ZA27 + 5vol% SiC
0.14
0.19
0.40
0.07
0.09
−0.14
0.17
0.16
0.10
5
ZA27 + 8vol% SiC
0.09
0.09
0.44
0.12
0.04
0.14
0.14
0.09
0.21
6
ZA27 + 8vol% SiC
0.04
0.07
0.23
0.04
0.07
0.14
−1.49
−1.13
−1.07
7
ZA27 + 16vol% SiC
0.03
0.24
0.27
0.02
0.10
0.14
0.07
0.17
0.30
8
ZA27 + 16vol% SiC
0.07
0.33
0.03
0.06
0.08
0.06
0.41
0.08
−0.08
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