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    REFRACTORY CASTABLE MATERIALS

    REFRACTORY CASTABLE MATERIALS

    1. SPECIFICATION

    Type

    Clay Castable

    High alumina Castable

    Corundum Castable

    Index

    ST-NC-1

    ST-NC-2

    ST-NC-3

    ST-GLC-1

    ST-GLC-2

    ST-GLC-3

    ST-GC-1

    ST-GC-2

    Chemical
    Composition %

    AI2O3 MIN

    45

    40

    45

    65

    65

    75

    82

    92

    CaO

    0.5 - 1

    6 - 7

    2 - 3

    0.5 - 1

    5 - 6

    2 - 3

    5

    4.5

    Bulk Density
    g/cm3

    110℃ X 16h

    2.1

    2.0

    2.1

    2.4

    2.3

    2.5

    2.7

    2.8

    1350℃ X 3h

    2.05

    2.0

    2.1

    2.35

    --

    --

    --

    --

    1500℃ X 3h

    --

    --

    --

    --

    2.3

    2.5

    2.6

    2.7

    Cold Crushing
    Strength  Mpa

    110℃ X 16h

    3.0

    30

    20

    3.0

    40

    25

    35

    35

    1350℃ X 3h

    30

    80

    2.5

    30

    --

    --

    --

    --

    1500℃ X 3h

    --

    --

    --

    --

    90

    30

    90

    100

    Liner Change 
    on Reheating %

    1350℃ X 3h

    ±0.5

    ±1.0

    ±1.0

    ±0.5

    --

    --

    --

    --

    1500℃ X 3h

    --

    --

    --

    --

    ±2.0

    ±2.0

    ±1.0

    ±1.0

    Refractoriness ℃ MIN

    1690

    1730

    1690

    1730

    1730

    1750

    1790

    1790

    Service Temperature ℃ MIN

    1300

    1300

    1350

    1450

    1400

    1550

    1600

    1700

        OTHER SPECIFICATIONS CAN BE DISCUSSED AS PER BUYER’S OPTION

    2. PACKING

    IN        1,000KG WOVEN BAG OR AT BUYER’S OPTION

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