|
|
 |
|
Technical
Standard
Porcelain Tile
Unglazed
Wall Tile, Porcelain Floor Tile
|
|
Product standards |
Test Value |
|
Water absorption |
≤0.5% |
≤0.35% |
|
Breaking strength
Rupture modulus |
≥1300N
≥27MPa |
≥1700N
≥33MPa |
|
Length |
±0.6% |
±0.5% |
|
Width |
±0.6% |
±0.5% |
|
Surface smoothness |
±0.5% |
±0.5% |
|
Edge straightness |
±0.5% |
±0.5% |
|
Squareness |
±0.6% |
±0.5% |
|
Wearing strength |
＜205m3 |
＜180m3 |
|
Linear thermal expanse on coefficient |
＜9*10-6K-1 |
＜8*10-6K-1 |
|
Thermal versatility |
No
crackle and crack after rapid cooling and rapid heating cycle for 10
times |
No
crackle and crack after rapid cooling and rapid heating cycle for 10
times |
|
Frost resisting property |
No
crack spalling after frost resistance |
No
crack spalling after frost resistance |
|
Radioactivity |
1Ra≤1
1R≤1.3 |
1Ra≤0.8 1R≤1.0 |
|
|
| |
|
