|
Property Comparison with Other Relevant Materials | ||||
|
|
Test Data |
Documentary Data Granite | ||
|
Property/Material |
Unit |
Crystallized Glass Panel |
Marble |
Granite |
|
Specific gravity |
g/cm3 |
2.65-2.7 |
2.5 |
2.7 |
|
Compression strength |
Mpa |
400 |
220 |
295 |
|
Rupture strength |
Mpa |
35 |
15 |
20 |
|
Charpy shock strength |
Kj/M2 |
3.34 |
1.9 |
2.5 |
|
MohsHardness |
|
6.0-6.5 |
3.50 |
5.5-6.0 |
|
Water absorption |
% |
0.02 |
0.3 |
0.35 |
|
coefficient Slip resistance |
Dry |
0.59 |
|
|
|
Wet |
0.36 |
|
| |
|
Diffusion reflectivity |
% |
85 |
55 |
66 |
|
Acid-resistance |
1%H2SO4,% |
0.08 |
10.2 |
1 |
|
Alkali-resistance |
1%NaOH,% |
0.05 |
0.3 |
0.1 |
|
Thermal Expansion coefficient |
X10-7/โ |
25-400โ60 |
80-260 |
50-150 |
|
Radioactivity |
|
No |
Yes |
Yes |
