hk6812
Description
| ITEM | GB/T4100-2006 Appendix G GB REQUIRED STANDARDS |
HUIDA STANDARDS |
|---|---|---|
| The diviation of the average size for each tile (2 sides) from the work size |
±0.5 n=10, Ac=0,,Re=2 |
-0.08~+0.06 d=0 |
| The diviation in percent of the average size for each tile(2 sides) from the average size of the 10 test specimens(20 sides) |
±0.4 n=10, Ac=0,,Re=2 |
-0.01~+0.02 d=0 |
| Thickness | ±5 n=10, Ac=0,,Re=2 |
-1.0~+2.6 d=0 |
| Staightness | ±0.3 n=10, Ac=0,,Re=2 |
-0.02~+0.01 d=0 |
| Wedging | ±0.5 n=10, Ac=0,,Re=2 |
-0.07~+0.04 d=0 |
| Central Bending Strenght(%) | ±0.4 n=10, Ac=0,,Re=2 |
-0.02~+0.02 d=0 |
| Edge Bending Strenght(%) | ±0.4 n=10, Ac=0,,Re=2 |
-0.05~+0.03 d=0 |
| Surface Quality | a minimum of 95% of the tiles shall be free from visible defects that would impair the appearance of a major area of tiles n=5, Ac=0,,Re=2 |
no visible defects d=0 |
| Water Absorption | average：E≤1 individual：E≤1 n=5, Ac=0,,Re=2 |
average：1 individual maximum：1 d=0 |
| Disruptive Strenght | thickness≥7.5mm,≥1300N thickness≤7.5mm,≥700N n=5, Ac=0,,Re=2 |
average value：3007 d=0 |
| Broken Value(Mpa) | average value：≥35MPa individual：≥32MPa n=5, Ac=0,,Re=2 |
average value：43 minimum value：42 d=0 |
| Abrasion Resistance | report abrasion class and cycles passed |
3 class（1500 cycles） |
| Thermal Expantion Coeeficent |
no crack or crazing after test n=5, Ac=0,,Re=2 |
no crack or crazing d=0 |
| Frost Resistance | no crack or crazing after test n=10, Ac=0,,Re=2 |
no crack or crazing after test d=0 |
| Cracking Glaze Strenght |
no crazing on glazed surface after test n=5, Ac=0,,Re=2 |
no crazing d=0 |
| Dirt Resistance |
minimum class 3 n=5, Ac=0,,Re=2 |
5 d=0 |
| Resistance to household chemicalsand swimming pool salts |
minimum GB n=5, Ac=0,,Re=2 |
GA d=0 |
| Resistance to low concentrations of acids and alkalis |
GLA、GLB、GLC | GLA |
| Resistance to high concentrations of acids and alkalis |
GHA、GHB、GHC | GHA |
