A method of manufacturing a tempered glass substrate of the present invention comprises:240 to 71%, Al2O33 to 23%, Li2O 0 to 3.5%, Na2O 7 to 20%, K2O 0 to 15% is melted, the molten glass is molded into a plate shape, and then KNO3After controlling the concentration of Na ions in the molten salt, the KNO3And a compressive stress layer is formed on the glass surface by performing an ion exchange treatment in the molten salt.
展开▼
机译：本发明的强化玻璃基板的制造方法包括： 2 40〜71％，Al 2 O 3 3〜23％， Li 2 O 0至3.5％，Na 2 O 7至20％，K 2 O 0至15％熔化，熔融玻璃将其成型为板状，然后控制KNO 3 在熔融盐中的Na离子浓度后，在玻璃上形成KNO 3 并形成压应力层通过在熔融盐中进行离子交换处理来形成表面。
展开▼
