Glass ceramics, glass ceramic product and manufacturing method thereof
By adjusting the component ratio and chemical strengthening process of glass-ceramics, a lithium silicate crystalline phase is formed, which solves the problems of poor chemical strengthening performance and insufficient optical performance of glass-ceramics, and realizes glass-ceramic products with high mechanical properties and high light transmittance.
CN113754291AActive Publication Date: 2021-12-07CDGM OPTICAL GLASS
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Patent Information
- Application Number
- CN202111227946.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2021-01-28
- Filing Date
- 2021-10-21
- Publication Date
- 2021-12-07
- Estimated Expiration
- 2041-10-21
AI Technical Summary
Technical Problem
Existing microcrystalline glass suffers from poor chemical strengthening properties, high haze, and low light transmittance, making it difficult to meet the requirements of high-demand display devices or electronic devices.
Method used
By adjusting the composition ratio of microcrystalline glass, including SiO2, Al2O3, Li2O, ZrO2 and P2O5, a lithium silicate crystalline phase is formed, and the mechanical and optical properties are improved through a chemical strengthening process.
Benefits of technology
It achieves excellent mechanical properties and high light transmittance of microcrystalline glass, making it suitable for display devices and electronic devices.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention provides glass ceramics and a glass ceramic product with excellent mechanical properties. The glass ceramic product comprises the following components by weight: 65-80% of SiO2, less than 5% of Al2O3, 10-25% of Li2O, 5-15% of ZrO2, and 1-8% of P2O5. Through reasonable component design, the obtained glass ceramic product has excellent mechanical properties.
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