Research Article
Relationship between Surface Abrasion Wear and Brightness in Glazed Porcelainized Stoneware Tiles
Table 3
Fraction of the worn area () of the tested samples.
| Composition | Fraction of the worn area (%) | λ = 0.25 mm | λ = 0.35 mm | λ = 0.61 mm | λ = 0.68 mm | λ = | = 23.1% | = 19.8% | | | |
| P | — | | — | — | | P10C | — | | — | — | P20C | 54 ± 1 | | 72 ± 5 | 74 ± 4 |
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