RUIVINA
Mármore
CHEMICAL ANALYSIS
| SiO2 | 1,07% |
| Al2O3 | 0,36% |
| Fe2O3 total | 0.09% |
| MnO | vest, |
| CaO | 55.07% |
| MgO | 0.18% |
| Na2O | 0.05% |
| K2O | 0.12% |
| TiO2 | vest. |
| P.R. | 43.42 |
| CO2 | 43.42 |
PHYSICAL-MECHANICAL CHARACTERISTICS
| Compressive strength ( Kg/cm²) | 930 |
| Compressive strength after ice ( kg/cm² ) | 952 |
| Resistance to bending ( kg/cm²) | 270 |
| Apparent volumetric mass (kg/cm²) | 2715 |
| Water absorption PTN | 0.05% |
| Open porosity | 0.15% |
| Coefficient of linear expansion ( 106/ºC) | 5.4 |
| Amsler Wear (mm) | 2.5 |
| Shock resistance ( cm) | 45-50 |
FINISHING
- Polished
- Honed
- Sandblasted
- Bush-hammered
- Split
- Brushed
