COLORED GLASS ARTICLES HAVING IMPROVED MECHANICAL DURABILITY
A glass composition includes greater than or equal to 50 mol% and less than or equal to 70 mol% SiOz; greater than or equal to 10 mol% and less than or equal to 20 mol% Al2O3; greater than or equal to 1 mol% and less than or equal to 10 mol% B2O3; greater than or equal to 7 mol% and less than or equ...
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Zusammenfassung: | A glass composition includes greater than or equal to 50 mol% and less than or equal to 70 mol% SiOz; greater than or equal to 10 mol% and less than or equal to 20 mol% Al2O3; greater than or equal to 1 mol% and less than or equal to 10 mol% B2O3; greater than or equal to 7 mol% and less than or equal to 14 mol% LizO; greater than 0 mol% and less than or equal to 8 mol% NazO; greater than 0 mol% and less than or equal to 1 mol% KzO; greater than or equal to 0 mol% and less than or equal to 7 mol% CaO; greater than or equal to 0 mol% and less than or equal to 8 mol% MgO; and greater than or equal to 0 mol% and less than or equal to 8 mol% ZnO. R2O + R'O is less than or equal to 25 mol%, wherein R2O is the sum of Li2O, NazO, and K2O and R'O is the sum of CaO, MgO, and ZnO. The glass composition includes at least one of NiO + Co3O4 + Cr2O3 + CuO is greater than or equal to 0.001 mol%, CeOz is greater than or equal to 0.1 mol%, and TiOz is greater than or equal to 0.1 mol%. |
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