Physical, mechanical and technological specifications:
Hardness(Mohs) 3
Unit Volume Weight(gr/cm3) 2,72
Density(gr/cm3) 2,74
Water absorption at atmospheric pressureby weight(%) 0,1
by volume (%) 0,2
Water absorption at boiling waterby weight (%) 0,1
by volume (%) 0,2
Prosity(%) 0,2
Compressive strength(Kg/cm2) 1.019
Compressive strength after freesing(Kg/cm2) 1.019
Strength to blow(Kg/cm2) 23
Strength to bending(Kg/cm2) 141
Modulus of Elasticity(Kg/cm2) 12,87x10
Ratio of fulllness(%) 99,3
Degree of pores(%) 0,7
Average Abrasion Loss(cm3/50 cm2) 17,7
Average Tensile Strength(Kg/cm2) 79
Chemical analysis:
CaO 50,95, MgO 4,17
SiO2 0,14, A12O3
Fe2O3 0,32, CaCO2
MgO3, K2O
TlO2, A.Z
