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    Functional Glass
    Lighting glass
    Lighting glass

      The company can supply high borosilicate glass series, such as H-PZ33, H-PZ36 and H-PZ48, which the thermal expansion coefficient range is (3.3-4.8)×10-6(K-1). This kind of glass has excellent heat resistance, chemical stability, mechanical property and permeability. The products include lamp cup, lamp cover, and gobs, strips & casting blocks for lamp lens. It is widely used in general and special lighting, projection, automotive, astronomy and other industries.

      The supply forms include lamp cup, lamp cover, bar, strips and blocks.

      Lamp cup, lamp cover: Ф(20-180)mm

      Blocks: Max diameter 1200mm

      It also can be customized according to customer requirements, please contact us.



    Classification

    Brand name

    item

    unit

    H-PZ33

    H-PZ36

    H-PZ48

    Linear thermal   expansion coefficient

    10-6/K

    3.3

    3.6

    4.8

    Density

    g/cm3

    2.23

    2.24

    2.32

    Maximum service temperature

    Long term 450, short term 500

    Water resistance


    1level

    1level

    1level

    Acid resistance


    1level

    1level

    1level

    Alkali resistance


    2level

    2level

    2level

    Environmental   protection feature


    Meet the requirements of RoHS

    Meet the requirements of RoHS

    Meet the requirements of RoHS


    Product pictures
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