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Quartz Glass Sleeve

Glass sleeves are crucial components in lighting and electronic applications, prized for their versatility and durability. Made from quartz glass, which provides exceptional optical clarity and strength, these sleeves can be adapted to various sizes. They are primarily used in the production of incandescent bulbs and semiconductor diodes, offering low packaging temperatures, compact size, and high shielding capabilities. Furthermore, glass sleeves play an essential role in LED manufacturing, encapsulating and protecting LED semiconductor chips to ensure longevity and optimal performance.

    Feature

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    Quartz glass sleeves, primarily composed of silica, exhibit exceptional properties:

    • Customizable Sizes: Available in various sizes, glass sleeves can be tailored to meet specific customer requirements, ensuring precision and efficiency in different applications.
    • Light Transmittance: Quartz glass offers outstanding transmittance across the spectrum, exceeding 93% for visible light and over 80% for ultraviolet light.
    • Thermal Stability: Due to minimal thermal expansion, quartz glass remains intact even when heated to 1100°C and then immersed in water.
    • Electrical Insulation: Quartz glass boasts remarkable insulation properties, with a resistance value 10,000 times that of standard glass, making it ideal for electrical applications even at high temperatures.

    Application

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    Glass sleeves are mainly used in producing some of incandescent bulb lamps and can also be used to make LED.

    • Incandescent Bulb: Glass beads are integral to the production of specific incandescent bulb lamps, contributing to precise and efficient manufacturing processes.
    • Semiconductor diodes: Semiconductor diodes are integral components in virtually all electronic circuits, serving crucial roles across various applications. Among the three primary diode materials, diode shells made of glass sleeves stands out for its protective function, shielding the core and ensuring optimal performance. Notably, it features low packaging temperatures, compact dimensions, and high shielding capabilities.
    • LED: As diode glass shells, glass beads play a crucial role in LED manufacturing, encapsulating and protecting LED semiconductor chips to ensure longevity and optimal performance.

    Available Size

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    Parameter

    Value

    Outer Diameter

    1.0~5.0mm

    OEM is acceptable