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Sapphire glass, following a double-sided polishing treatment, exhibits optical properties as well as various other physical and chemical properties, thus rendering it applicable in a variety of contexts. These include scientific research, industrial production, and the daily life of electronic products. These applications underscore the distinctive attributes of this material and its considerable potential.

In the domain of precision machining, sapphire glass finds application in the fabrication of components exhibiting high precision, including bearings and sealing rings. The high hardness and wear resistance of sapphire glass enable these components to function reliably under conditions involving high loads and severe environments.  

The manufacturing process of sapphire glass commenced with the extraction of high-purity alumina. This procedure necessitates the elimination of all impurities present within the ore, as they may compromise the performance of the final sapphire glass.

Sapphire glass is composed primarily of alumina, exhibiting high hardness, excellent light transmission, superior thermal stability, remarkable impact resistance, and remarkable chemical stability. These properties render sapphire glass an optimal material for numerous high-tech applications.

Sapphire boasts a wide range of applications, including use as a practical substrate material for semiconductor diodes, as well as ideal materials for high-power laser windows and laser matrix.

In this process, the sapphire glass was placed in a high-temperature annealing furnace, where it was heated according to a predefined temperature profile to 1750-1800℃, maintained at this temperature for approximately 40 hours, and then cooled to room temperature. This approach not only significantly shortened the annealing cycle but also reduced processing time and...

Sapphire windows demonstrate high transmittance in ultraviolet, infrared and visible wavelengths, thus meeting the requirements of multi-mode composite guidance. Additionally, the sapphire light filter exhibits exceptional mechanical properties, chemical stability, and high temperature resistance. It displays excellent performance, including high strength and hardness, which also renders it well-suited for utilization as a wave-transmitting plate.