Himaiayan Slate Stone
|
Test Item
|
EN 176176-91 |
Product Characteristics |
| Water absorbtion (%) |
<= 0.5 |
<= 0.1 |
| Modulus of Breakage (Mpa) |
>= 27 |
>= 42 |
| Breakage pressure (N) |
|
>= 2500 |
| Side (%) |
0.6 |
0.5 |
| Thickness (%) |
5 |
4 |
| Surface flatness (%) |
0.5 |
0.09 |
| Straightness of sides (%) |
0.5 |
0.06 |
| Rectangularity (%) |
0.6 |
0.1 |
| Abrasion resistance (mm3) |
205 |
<= 140 |
| Mohs hardness |
>= 6 |
>= 6 |
| Resistance to thermal shock |
by contract |
suit |
| Frost resistance |
|
suit |
| Chemical resistance |
by contract |
UA |
| Acid and alkali solutions |
by contract |
ULA, UHA |
| Brightness |
by contract |
>= 60 |
|