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Glass Bead

Glass beads, also known as glass sleeves, are essential components in lighting and electronic applications, valued for their versatility, durability, and environmental benefits. Made from either lead glass, which offers superior optical clarity and strength, or lead-free glass, which aligns with eco-friendly standards, these beads are adaptable to various sizes. They are primarily used in the production of incandescent bulbs and semiconductor diodes, providing low packaging temperatures, compact size, and high shielding capabilities. Additionally, glass beads play a crucial role in LED manufacturing, encapsulating and protecting LED semiconductor chips to ensure longevity and optimal performance.

    Feature

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    Glass beads can be made of lead glass tube (PbO 20%) or lead-free glass tube.

    • Customizable Sizes: Available in various sizes, glass beads can be tailored to meet specific customer requirements, ensuring precision and efficiency in different applications.
    • Optical Clarity and Strength: Lead glass, with its PbO content, boasts enhanced density and refractive properties, ideal for applications demanding optical clarity and precision. Meanwhile, lead-free glass provides comparable durability and shielding properties.
    • Environmental Responsibility: Lead-free glass aligns with modern eco-conscious practices, complying with environmental regulations and prioritizing sustainability.

    Application

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    Glass beads 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