|
Tested Features |
ISO 10545 Standard |
European Standard |
Chinese Standard |
|
Length & width |
±0.5% |
±0.6% |
±1mm |
|
Thickness |
±0.5% |
±0.5% |
±0.5% |
|
Edges Straightness |
±0.5% |
±0.5% |
±0.2%&≦2mm |
|
Squareness |
±0.6% |
±0.6% |
±0.2%&≦2mm |
|
Center Curvature |
±0.5% |
±0.5% |
±0.2%&≦2mm |
|
Edge Curvature |
±0.5% |
±0.5% |
±0.2%&≦2mm |
|
Warpage |
±0.5% |
±0.5% |
±0.2%&≦2mm |
|
Surface Quality |
Minimum 95% of the
tiles shows no defect |
Minimum 95% of tiles’
surface shows no defect |
Viewed vertically at 0.8m, minimum 95% tiles shows no defect |
|
Water Absorption |
Average≦0.5%
Individual≦0.6% |
≦0.3% |
Average≦0.5%
Individual e≦0.6% |
|
Breaking strength |
Thickness≧7.5mm,
Average>1300N |
Thickness≧7.5mm,
Average>1300N |
Thickness≧7.5mm,
Average>1300N |
|
Rupture Modulus |
Average≧35MPA
Individual≧32MPA |
≧27MPA |
Average≧35MPA
Individual≧32MPA |
|
Abrasion Resistance |
≦175mm3 |
≦205mm3 |
≦175mm3 |
|
Thermal Shock
Resistance |
(Test Method Abailable) |
Resistance required
at 10 cycles |
Resistance required
at 10 cycles |
|
Frost Resistance |
(Test Method Abailable) |
No Sample must show alterations |
No Sample must show alterations or |
|
Luster(Polished Tiles) |
\ |
\ |
Average≥55 |
|
Resistance to
Chemical Etching |
Minimum UB |
Minimum UB |
ULB,UHB,UB |
|
Resistance to staining |
Class 5 |
\ |
Class 5 |
