Technical Details
Release Date：26 Feb,2013 Views：42 Back
Our Quartz Stone Compared With Granite and Marble
|
De
|
Unit
|
Granite
|
Marble
|
Quartz Stone |
|
|
Water Absorption |
%
|
0.13
|
0.13
|
0.03
|
|
|
Density
|
g/cm3
|
2.58
|
2.57
|
2.59
|
|
|
Destroy Strength |
N
|
7269
|
3827
|
8542
|
|
|
Flexural Strength |
Mpa
|
32
|
30
|
34
|
|
|
Glossiness
|
Degree
|
75
|
65
|
75
|
|
|
Abrasion Resistance |
g/m2
|
4.92x10-3
|
5.78x10-3
|
3x10-3
|
|
|
Mohs’ Scale of Hardness
|
mohs
|
5
|
3.5
|
6.2
|
|
|
Acid Resistance |
Grade
|
GLB(V)
|
--
|
GLB(V)
|
|
|
Alkali Resistance |
Grade
|
GLA(V)
|
--
|
GLB(V)
|
|
|
Radioactivity
|
CRa
|
--
|
148.2
|
128.18
|
138.19
|
|
CTh
|
--
|
24.18
|
23.79
|
22.89
|
|
|
CK
|
--
|
756.65
|
742.31
|
732.42
|
|
|
Ira
|
--
|
0.72
|
0.67
|
0.69
|
|
|
Ir
|
--
|
0.81
|
0.58
|
0.63
|
|