| 摘要 |
The object of the invention is a continuous method for obtaining glass, comprising steps consisting of: charging raw materials upstream of a furnace, along which a plurality of burners is disposed, obtaining a mass of molten glass, and then leading said mass of molten glass to a zone of the furnace situated further downstream, at least one burner disposed in the region of this zone being fed with an over-stoichiometric quantity of oxidant, and then, forming a glass sheet, said glass sheet having a chemical composition that comprises the following constituents in an amount varying within the weight limits defined below: SiO2  60-75% Al2O3   0-10% B2O3   0-5%, preferably 0 CaO   5-15% MgO   0-10% Na2O   5-20% K2O   0-10% BaO   0-5%, preferably 0, SO3 0.1-0.4% Fe2O3 (total iron)   0 to 0.015%, Redox 0.1-0.3. |
