GLASS CERAMICS

• Main Authors: ETO SHUNICHI, MUNEDA YUKIO
• Format: Patent
• Language: English; Japanese
• Published: 02.12.2021
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; METALLURGY; MINERAL OR SLAG WOOL; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS

To provide a machinable glass ceramics that has a high reflectance to ultraviolet having a wavelength of 400 nm compared to conventional technique.SOLUTION: A glass ceramics is provided, containing by mass%, SiO2: 35 to 60%, Al2O3: 10 to 21%, MgO: 10 to 21%, K2O: 5 to 14%, B2O3: 3 to 11%, ZrO2: 1 to...