Table 1: List of orientation factor f, density d, relative density dR,compression strength  and ρ // ).
Sample f d (g/cm3) dR ρ (MPa) ρ // (MPa)
x=0.24 0.05 6.68 96.8% / /
x=0.22 0.03 6.65 96.9% / /
x=0.20 0.11 6.63 97.2% / /
x=0.18 0.06 6.53 96.5% / /
x=0.16 0.11 6.51 96.6% 65 60
x=0.16 ingot / / / 40 10