marble, granite, Quartzite
marble, granite, Quartzite
Ensaio | Valor Obtido |
Desvio Padrão |
Normas de Referência |
Apparent dry density | 2,847 kg/m3 | 24 | ASTM C-97; ABNT-NBR 12766/92 |
Apparent porosity | 0,12% | 0,03 | ASTM C-97; ABNT-NBR 12766/92 |
Water absorption | 0,04% | 0,01 | ASTM C-97; ABNT-NBR 12766/92 |
Abrasion wear (Amsler) |
0,40 mm (500 m) 0,78 mm (1000 m) |
- | ABNT-NBR 12042/90 |
Linear thermal dilation coefficient | 9,6 x 10-3mm/m°C | - | ASTM E-228; ABNT-NBR 12765/92 |
Uniaxial compression in the natural state | 212,4 MPa | 9,2 | ASTM C-170; ABNT-NBR 12767/92 |
Uniaxial compression after freeze/thaw (*) | 197,9 MPa | 17,3 | ASTM C-170; ABNT-NBR 12769/92 |
Traction resistance in flexion | 10,49 MPa | 1,31 | ASTM C-99; ABNT-NBR 12763/92 |
ASTM – American Society for Testing and Materials; ABNT – Associação Brasileira de Normas Técnicas