Quartz stone (41)
Natural stone (85)
Finished products (56)| 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 |
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| Wet | 0.36 |
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| 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/? | 25-400?60 | 80-260 | 50-150 |
| Radioactivity | No | Yes | Yes | |