Test Item | Unit | National Standard (GB/T4100-2006) | Test Result | Judgement |
Size Deviation | % | +/- 0.6 | -0--+0.07 | pass |
+/-0.5 | -0.02--+0.04 | pass | ||
Thickness | mm | ------ | 9.4-10.0 | ------ |
Edge Straightness | % | +/-0.5 | -0.07--+0.09 | pass |
Corner squareness | % | +/-0.6 | -0.10--+0.06 | pass |
Surface quality | -- | At least 95% of tiles no abvious surface defects | qualified | pass |
Water absoraption | % | Average 3<E≤6, Single ≤ 6.5 | 4.5, 4.4-4.6 | pass |
Breaking strength | N | Thickness≥7.5mm, Average≥1000 | 1685 | pass |
Rupture modulus | MPa | Average ≥22, Single ≥ 20 | 41, 39-42 | pass |
Crazing resistance | ------ | No Crazing or peeling after test | qualified | pass |
Resistance to Frost | ------ | No crack or spalling after test | qualified | pass |
Resistance to household chemical and swimming pool water | Grade | Not under GB class after test | GA | pass |
Staining resistance | ------ | Not under Class 3 after glazed tile test | Class 5 | pass |