Vidraço Ataíja Azul
MACROSCOPIC DESCRIPTION
Grey limestone, finely calciclastic.
RECOMMENDED USAGE
Stonework. Interior and exterior tiles.
PHYSICAL-MECHANICAL CHARACTERISTICS
Compressive Strength:
1653 Kg/cm2
Compressive Strength after Frost Test:
1568 Kg/cm2
Flexural Strength:
135 Kg/cm2
Apparent Density:
2676 kg/m3
Water Absorption at Atmospheric Pressure:
0,35 %
Open Porosity:
0,93 %
Coefficient of Linear Thermal Expansion:
3,9 X 10^-6 per ºC
Wear Resistance:
3,4 mm
Impact Resistance (Minimum Drop Height):
35 cm
CHEMICAL ANALYSIS
SiO2
1,05 %
Al2O3
0,88
Fe2O3
0,15
MnO
-
CaO
54,31
MgO
0,26
Na2O
0,02
K2O
0,07
TiO2
-
P.R.
42,95
CO2
42,90