Physical, mechanical and technological specifications: | ||
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Hardness | Mohs | 3-4 |
Unit Volume Weight | gr/cm3 | 2,67 |
Density | gr/cm3 | 2,68 |
Water absorption at atmospheric pressure | by weight - % | 0,21 |
by volume - % | 0,69 | |
Water absorption at boiling water | by weight - % | 0,20 |
by volume - % | 0,54 | |
Porosity | % | 0,69 |
Compressive strength | kg/cm2 | 877,71 |
Compressive strength after freesing | kg/cm2 | 836,37 |
Strength to blow | kg/cm2 | 4,00 |
Strength to bending | kg/cm2 | 150,51 |
Modulus of Elasticity | kg/cm2 | 275,10 |
Ratio of fullness | % | 99,70 |
Degree of pores | % | 0,30 |
Average Abrasion Loss | cm3/50 cm2 | 3,17 |
Average Tensile Strenght | kg/cm2 | 42,00 |
Chemical analysis: | ||
---|---|---|
CaO | 54,52 | |
SiO2 | 1,46 | |
Fe2O3 | 2,18 | |
MgO3 | 0,78 | |
TlO2 | 0,39 | |
Others | ||
MgO | ||
A12O3 | ||
CaCO2 | ||
K2O | ||
AZ |