碱石灰硅玻璃成分
Al2O3 ............................... 1.70 % | K2O ................................. <0.1 % | SO3 (total S) .................... 0.21 % |
CaO................................. 9.97 % | MgO................................ <0.1 % | SiO2............................... 73.06 % |
Fe2O3 (total Fe) ............. 0.034 % | Na2O............................. 14.65 % | TiO2 ................................. 0.02 % |