Table 2.
The physical and mechanical properties of ceramics made at different carbonization temperature

Impregnation rate (%) Temperature(℃) Density(kg/㎥) MOR(MPa) MOE(GPa) Brinell hardness(MPa) Compression strength(MPa)
30 800 558.57(30.63) 2.76(0.83) 1.21(0.31) 5.11(0.85) 3.44(1.18)
40 800 617.08(49.90) 3.25(0.75) 1.63(0.34) 7.15(1.58) 5.09(1.35)
50 800 627.10(29.84) 3.30(0.97) 1.66(0.39) 6.85(1.72) 6.73(2.11)
60 800 649.10(30.15) 3.74(0.95) 1.82(0.41) 7.55(2.39) 9.65(2.35)
Parenthesis is standard deviation; MOE: modulus of elasticity; MOR: modulus of rupture; Mean value from 10 replications;