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Fire Resistant Kiln Refractory Bricks

Categories Kiln Refractory Bricks
Place of Origin: Zhengzhou ,China
Brand Name: Rongsheng
Certification: ISO9001
Model Number: ZM-17/20/30
MOQ: 25 TONS
Price: 200-800USD
Packaging Details: packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time: 20-30DAYS
Payment Terms: TT; L/C
Supply Ability: 2000tons /month
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    Fire Resistant Kiln Refractory Bricks

    Fire Resistant Kiln Refractory Zircon Mullite Brick For Cement Kiln And Hot-blast Stove

    Quick Detail:

    1, High strength
    2, Good thermal shock resistance
    3, High temperature erosion resistance
    4, Good slag resistance


    Description:

    Zircon mullite brick selected high quality mullite sand and zircon powder as its main raw material. Molded by high pressure and sintered by high temperature , the zircon-mullite brick has such advantages as high bulk density, high strength, good thermal shock resistance, high temperature erosion resistance and good slag resistance. It is mainly used in long-life orifice rings, tank bottom, tank superstructure, perfume-bottle feeder, covers for working tanks and soda lime glass.


    Applications:
    The zircon mullite brick is mainly used in long-life orifice rings, tank bottom, tank superstructure, isostatically pressed, electrode blocks, perfume-bottle feeder, covers for working tanks and soda lime glass, etc.


    Specifications:

    Item

    ZM-17

    ZM-20 (Zirmul)

    ZM-25 (Vista)

    ZM-30

    ZM-11

    Chemical composition

    Al2O3

    ≥70

    ≥59

    ≥57

    ≥47

    ≥72

    ZrO2

    ≥17

    ≥19.5

    ≥25.5

    ≥30

    ≥11

    SiO2

    ≤12

    ≤20

    ≤14.5

    ≤20

    ≤12

    Fe2O3

    ≤0.5

    ≤0.5

    ≤0.5

    ≤0.3

    ≤0.5

    Apparent Porosity%

    ≤17

    ≤17

    ≤17

    ≤18

    ≤17

    Bulk Density g/cm3

    ≥3.15

    ≥2.95

    ≥3.15

    ≥3.10

    ≥3.1

    Cold Crushing Strength Mpa

    ≥90

    ≥100

    ≥120

    ≥100

    ≥90

    0.1Mpa Refractoriness Under Load T0.6 ℃

    ≥1650

    ≥1650

    ≥1650

    ≥1650

    ≥1630

    Permanent Linear Change On Reheating(%)1500℃X2h

    ±0.3

    ±0.3

    ±0.3

    ±0.3

    ±0.3

    20-1000℃ Thermal Expansion % (x 10-6)

    0-0.6

    0-0.6

    0-0.6

    0-0.6

    0-0.6

    Thermal Conductivity (Average800℃) W / (M.K)

    ≤ 2.19

    ≤ 2.19

    ≤ 2.1

    ≤ 2.1

    ≤ 2.19

    Pyrometric Cone Equivalent ℃ SK

    31

    31

    31

    31

    31


    Competitive Advantage:

    1. Competitive Price. Make the products competitive in your market.
    2. Abundant Experience. Prevent cracks and twist in bricks.
    3. Different Moulds. Save mould fees for you.
    4. Strict Quality Control. Meet clients’ quality requirement.
    5. Large stocks. Guarantee prompt delivery.
    6. Professional Packing. Avoid damage and secure the goods in transportation

    Quality Fire Resistant Kiln Refractory Bricks for sale
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