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Shenyang Tongson Trading Co., Ltd.
Shenyang Tongson Trading Co., Ltd.
China

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    fireclay and high alumina bricks
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    fireclay and high alumina bricks

    Quantity Order:
    Origin:
    China
    Payment Method:
    L/C

    Specification :

    Physical properties
    Brand SK-32 SK-34 SK-35 SK-36 SK-38
    Index
    Refractoriness  1730 1750 1770 1770 1790
    bulk density g/cm3 2.15 2.2 2.3 2.35 2.52
    Apparent porosity f% 24 24 23 23 23
    Cold crushing strength gMpa 30 35 40 45 65
    Refractoriness under load (0.2MP)  1350 1350 1400 1450 1550
    Permanet liner change 1500 2hrs% +0.2to-0.2 +0.2to-0.2 +0.1to-0.4 +0.1to-0.4 +0.1to-0.4
    Thermal expansion at 1000  0.5 0.5 0.5 0.5 0.5
    Fe3O4% 1.96 1.93 1.9 1.87 2
    Al2O3% g 42 48 55 60 65
    SiO2 48-50 46-48 41-44 37-40 27-30

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