 |

Comparative tests.


|
|
Greater abrasive hardness
 Greater flexural resistance
 Lower water absorption |
|
|
| |
manufactured |
quarried |
Abrasive hardness (*) (test nr ISO 10545-6) |
137,25 mm3 |
169,85 mm3 |
Flexural resistance (test nr ASTM C674) |
54,48 N/mm2 |
14,93 N/mm2 |
Water absorption (test nr ASTM C373) |
0,05% |
0,46% |
| (*) value referred to abrasion level of the material |
|
|
|
Greater abrasive hardness
 Greater flexural resistance
 Lower water absorption |
|
|
| |
manufactured |
quarried |
Abrasive hardness (*) (test nr ISO 10545-6) |
138,05 mm3 |
561,51 mm3 |
Flexural resistance (test nr ASTM C674) |
63,39 N/mm2 |
14,81 N/mm2 |
Water absorption (test nr ASTM C373) |
0,09% |
0,11% |
| (*) value referred to abrasion level of the material |
|
|
|
Greater abrasive hardness
 Greater flexural resistance
 Lower water absorption |
|
|
| |
manufactured |
quarried |
Abrasive hardness (*) (test nr ISO 10545-6) |
135,40 mm3 |
513,24 mm3 |
Flexural resistance (test nr ASTM C674) |
52,88 N/mm2 |
14,78 N/mm2 |
Water absorption (test nr ASTM C373) |
0,08% |
1,77% |
| (*) value referred to abrasion level of the material |
|
|
 |