Sapphire single crystal has high strength, high hardness, good wear resistance and excellent thermal conductivity. Small expansion and shrinkage coefficient, outstanding thermal stability, with unique resistance to high temperature, acid and alkali corrosion and high dielectric properties. High transmittance over a wide spectral range (250-5500nm). Widely used in the production of various shapes and specifications of high-power laser Windows, infrared Windows, multi-spectral Windows, missile hoods, peregrine rod mirror, optical lenses, medical surgical blades and other high-tech fields.
Sapphire guide block applied to skin care and beauty, the effect is excellent. Sapphire material contact with human skin, no dyeing, no odor, no erosion, through infrared light, good thermal conductivity, skin heat uniform, no burns, giving a soft, quiet and comfortable feeling.