| 摘要 |
Provided is the plate glass having high annealing temperature, high strength, excellent flatness and low viscosity, and manufacturing process thereof, which can be used for display and photovoltaic solar device. The plate glass contains (in mass%) boron oxide 0-3.9%, sodium oxide 0.01-14%, iron oxide 0.01-5%, fluorine oxide 0-2.8%, magnesia 8.1-22.2%, alumina 0.01-39%, wherein the content of silica is 1.0-4.1 times that of calcium oxide, the content of calcium oxide is 1.2-1.6 times that of magnesia. |
