- 专利标题： PRECURSOR GLASSES AND TRANSPARENT GLASS-CERAMIC ARTICLES FORMED THEREFROM AND HAVING IMPROVED MECHANICAL DURABILITY
-
申请号： PCT/US2022/033705申请日： 2022-06-16
-
公开(公告)号： WO2022266275A1公开(公告)日： 2022-12-22
- 发明人: COON, Erin , FU, Qiang , SMITH, Charlene, Marie , WHITTIER, Alana, Marie
- 申请人： CORNING INCORPORATED
- 申请人地址： 1 Riverfront Plaza
- 专利权人： CORNING INCORPORATED
- 当前专利权人： CORNING INCORPORATED
- 当前专利权人地址： 1 Riverfront Plaza
- 代理机构： JOHNSON, Kevin, M.
- 优先权： US63/212,139 2021-06-18
- 主分类号： C03C3/078
- IPC分类号： C03C3/078 ; C03C3/087 ; C03C3/097 ; C03C10/00 ; C03C21/00
摘要：
A glass-ceramic article includes a crystalline phase; a residual glass phase; greater than or equal to 52 mol% and less than or equal to 70 mol% SiO2, greater than or equal to 14 mol% and less than or equal to 35 mol% Li2O, greater than or equal to 0.1 mol% and less than or equal to 15 mol% CaO, greater than or equal to 0.5 mol% and less than or equal to 10 mol% ZrO2; and greater than or equal to 0.5 mol% and less than or equal to 5 mol% P2O5.
