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COMPARISON OF PRODUCT PERFORMANCE ( PORCELAIN) | |||
Items of Test ( EN 176-91) | European Standard | National Standard GB/T4100.1-1999 | Product Performance |
Water absorption Rate(%) | ≤0.5 | ≤0.5 | ≤0. |
Rupture Modulus (Mpa) | ≥27 | ≥35 | ≥38 |
Breaking Strength (N) | ---- | For a thickness of ≥ 7.5mm, the mean value is≥1300n | ≥1700 |
Side length Deviation (%) | ±0.6mm | ±1.0mm | ±0.6mm |
Thickiness Deviation (%) | ±5 | ±5 | ±4 |
Central Bending (%) | ±0.5 | ±0.2 | ±0.1 |
Side Straightness (%) | ±0.5 | ±0.2 | ±0.13 |
Squareness (%) | ±0.6 | ±0.2 | ±0.13 |
Wearing Capacity (mm) | ≤205 | ≤170 | ≤140 |
Mohrs Capacity (mm) | ≥6 | ---- | ≥6 |
Resistance against Sudden Cold and Heat | As per contract | No crack after 10 cycles under (15-145) | Eligible |
Frost Resistance | ---- | No crack after 100 cycles under ('+5~-5) | Eligible |
Resistance against Chemical and Medicinal Salt for Swimming Pool | ≥UB | ≥UB | UA |
Resistance against Acid and Alkali | As per contract | As per contract | ULA. UHA |
Glossiness | As per contract | ≥55 | ≥60 |
Resistance of Glazed Surface | ---- | ---- | ---- |
Porcelain Floor Tile Tile Plato