Invention Grant
- Patent Title: Microcrystalline glass, microcrystalline glass product, and manufacturing method therefor
-
Application No.: US17706964Application Date: 2022-03-29
-
Publication No.: US11807569B2Publication Date: 2023-11-07
- Inventor: Tianlai Yu , Baoping Yuan , Zhenyu Liu
- Applicant: CDGM GLASS CO., LTD
- Applicant Address: CN Chengdu
- Assignee: CDGM GLASS CO., LTD
- Current Assignee: CDGM GLASS CO., LTD
- Current Assignee Address: CN Chengdu
- Agency: HAUPTMAN HAM, LLP
- Priority: CN 1811264839.0 2018.10.26
- Main IPC: C03C10/04
- IPC: C03C10/04 ; C03C10/14 ; C03C10/00

Abstract:
The present invention discloses a microcrystalline glass, a microcrystalline glass product, and a manufacturing method therefor. The main crystal phase of the microcrystalline glass comprises lithium silicate and a quartz crystal phase. The haze of the microcrystalline glass of the thickness of 0.55 mm is below 0.6%. The microcrystalline glass comprises the following components in percentage by weight: SiO2: 65-85%; Al2O3: 1-15%; Li2O: 5-15%; ZrO2: 0.1-10%; P2O5: 0.1-10%; K2O: 0-10%; MgO: 0-10%; ZnO: 0-10%. A four-point bending strength of the microcrystalline glass product is more than 600 Mpa.
Public/Granted literature
- US20220220024A1 MICROCRYSTALLINE GLASS, MICROCRYSTALLINE GLASS PRODUCT, AND MANUFACTURING METHOD THEREFOR Public/Granted day:2022-07-14
Information query