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Light Weight Silica Brick

    Buy cheap Light Weight Silica Brick from wholesalers
     
    Buy cheap Light Weight Silica Brick from wholesalers
    • Buy cheap Light Weight Silica Brick from wholesalers

    Light Weight Silica Brick

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    Brand Name : Rongsheng
    Certification : ISO9001
    Model Number : QG-0.8/1.0/1.2
    Price : 200-1000USD
    Delivery Time : 20-30DAYS
    Payment Terms : TT; L/C
    Supply Ability : 2000tons /month
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    Light Weight Silica Brick

    Heavy Duty Silica Insulation Brick For Glass Melting Furnace And Ceramic Firing Kiln

    Features


    1. High refractoriness
    2. Low thermal shock resistance
    3. No pollution to glass liquid
    4. Low bulk density


    Applications


    Light weight silica brick is mainly used to preserve heat in glass industry, iron&steel industry and ceramic furnace.


    Physical properties and chemical composition



    Item

    QG-0.8

    QG-1.0

    QG-1.1

    QG-1.15

    QG-1.2

    SiO2 %

    ≥88

    ≥91

    ≥91

    ≥91

    ≥91

    Bulk Density g/cm3

    ≤0.85

    ≤1.00

    ≤1.10

    ≤1.15

    ≤1.20

    Cold Crushing Strength Mpa

    ≥1.0

    ≥2.0

    ≥3.0

    ≥5.0

    ≥5.0

    0.2Mpa Refractoriness Under Load T0.6 °C

    ≥1400

    ≥1420

    ≥1460

    ≥1500

    ≥1520

    Permanent Linear Change On Reheating(%)1450°CX2h

    0~+0.5

    0~+0.5

    0~+0.5

    0~+0.5

    0~+0.5

    20-1000°C Thermal Expansich10-6/°C

    1.3

    1.3

    1.3

    1.3

    1.3

    Thermal Conductivity (W/MK) 350°C

    0.55

    0.55

    0.60

    0.65

    0.70




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