BLACK ( ardesia)
Since it is natural stone
so variation is possible from the shown picture.
so variation is possible from the shown picture.
- Informations
- Sizes
- Mechanical An.
- Chemical An.
Informations
- Color:
- black
- Applications:
- external, internal
- Stone Finish:
- machine cut
- Variations:
- brushed, sandblasted, smooth, tear
- Products:
- slabs, tiles
Measures
Slabs |
Tiles |
|
Up to 220x130 cm |
|
Other sizes and thicknesses available on request.
Physical-Mechanical Analysis
| Visible volumetric mass |
2744 Kg/m3 |
| Breaking load through indirect stress by bending |
36,5 MPa |
| Breaking load through indirect stress by bending after cooling |
30,5 MPa |
| Water Absorption | 0.386% |
| Wear by attrition: abrasion coefficient in tribometer |
6,85 MM |
| OBS: 1MPa: |
10,2 Kg.f/cm2 |
Chemical Analysis
| SiO2: | 55.7% |
| Fe2O3: | 6.3% |
| Al2O3 | 17,4% |
| Na2O | 1,8% |
| K2O: | 2,6% |
| CaO | 0,7% |
| MgO | 6,3% |
Applications
