|
Property/Material |
Unit |
Phoenix Glass |
Marble |
Granite |
|
Specific gravity |
G/cm3 |
2.5 |
2.5 |
2.7 |
|
Compress intensity |
Mpa |
380 |
220 |
295 |
|
Crooked intensity |
Mpa |
35 |
15 |
20 |
|
Charpy shock strength |
Kj/m2 |
2.9 |
1.9 |
2.5 |
|
Mphs'Hardness |
Msh |
6 |
3.0-5.0 |
5.5-6.0 |
|
Water absorption |
% |
0 |
0.3 |
0.35 |
|
Glossiness |
Gloss unit |
98 |
55 |
65 |
|
Acid resistance |
1%H2SO4,% |
0.1 |
10.2 |
1 |
|
Alkali resistance |
1%NaOH,% |
0.08 |
0.3 |
0.1 |
|
Themal Expansion coefficientl |
X10-7/โ |
25-400โ86 |
80-260 |
50-150 |
|
Radioactivity |
|
NO |
Yes |
Yes |
