摘要:
A method for reducing surface defects during production of a float glass with a transformation temperature Tg equal to or greater than 600° C. is provided which includes removing impurities from a surface of the glass strip in a float chamber by a molten metal flowing over the glass strip in the float bath. A device for carrying out the inventive method and a float glass whose transformation temperature is equal to or greater than 600° C. and which has a maximum of 3 surface defects (Top Speckd) whose size is greater than 35 μm per m2 at the float chamber are also provided.
摘要翻译:提供了具有等于或高于600℃的相变温度Tg的浮法玻璃的制造过程中减少表面缺陷的方法,其包括在浮法室中从熔融金属流过 玻璃条在浮浴中。 用于实施本发明的方法的装置和相变温度等于或大于600℃并且具有最大3个表面缺陷(Top Speckd)的浮法玻璃,其尺寸大于35um / m 2 还提供了浮子室的2“。
摘要:
A method for reducing surface defects during production of float glass having a transformation temperature Tg of at least 600° C. is provided. A method for removing impurities from the surface of the glass band in the floating chamber by molten metal flowing over the glass band is also provided. The undesired spreading of the molten metal on the glass band is limited in a contactless manner. A device is also provided for carrying out the method, in addition to a floating glass having a transformation temperature of at least 600° C., which has a maximum of 3 surface defects (top specks) having a size greater than 35 μm per m2 when it leaves the floating chamber.
摘要翻译:提供了具有至少600℃的相变温度Tg的浮法玻璃的制造中减少表面缺陷的方法。 还提供了通过在玻璃带上流动的熔融金属从浮动室中的玻璃带的表面除去杂质的方法。 熔融金属在玻璃带上的不期望的扩散受到非接触的限制。 还提供了用于执行该方法的装置,除了具有至少600℃的相变温度的浮动玻璃,其具有最大3个具有大于35mum / m 2的尺寸的表面缺陷(顶部斑点) 当它离开浮动的房间。