1 Properties
1.1 Physical Properties
1.1.1 Hardness
2.3.2 Grain Size
Medium to Fine Coarse Grained
Medium to Fine Coarse Grained
2.3.3 Fracture
2.3.4 Streak
Bluish Black
Bluish Black
2.3.5 Porosity
Very Less Porous
Very Less Porous
2.3.6 Luster
Subvitreous to Dull
Subvitreous to Dull
2.3.7 Compressive Strength
90.00 N/mm290.00 N/mm2
0.15
450
2.3.8 Cleavage
Crenulation and Pervasive
Crenulation and Pervasive
2.3.9 Toughness
2.3.10 Specific Gravity
2.3.11 Transparency
2.3.12 Density
2.8-2.9 g/cm32.8-2.9 g/cm3
0
1400
2.4 Thermal Properties
2.4.1 Specific Heat Capacity
0.92 kJ/Kg K0.92 kJ/Kg K
0.14
3.2
2.4.2 Resistance
Heat Resistant, Impact Resistant
Heat Resistant, Impact Resistant