NO |
Test Item |
Technical Requirements |
Test Results |
Decision |
1 |
Length |
±0.5 |
+0.02~+0.1 |
Qualified |
2 |
Wide |
±0.5 |
-0.02~+0.01 |
Qualified |
3 |
Thickness (%) |
±10 |
-0.8~+3.2 |
Qualified |
4 |
Side straight (%) |
±0.2 |
-0.03~+0.03 |
Qualified |
5 |
Surface flatness (%) |
±0.3 |
-0.01~+0.06 |
Qualified |
6 |
Right angle (%) |
±0.3 |
-0.04~+0.05 |
Qualified |
7 |
Center of curvature (%) |
-0.20~+0.40 |
-0.07~+0.17 |
Qualified |
8 |
Edge curvature (%) |
-0.20,+0.40 |
-0.03~+0.09 |
Qualified |
9 |
Water absorption (%) |
Average maximum 10<E<20 |
6<E<10 |
Qualified |
10 |
Breaking pressure(N) |
Thickness≥7.5mm, ≥600 |
1206 |
Qualified |
11 |
Modulus of rupture(Mpa) |
Average≥15 single≥12 |
Average:23 |
Qualified |
12 |
Surface quality |
at least 95% tiles no defect from 0.8 away uprightly |
No visible defects |
Qualified |