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高铝质耐火泥

高铝质耐火泥浆理化指标
  • 商品名称: 高铝质耐火泥
  • 产品描述
  • 高铝质耐火泥浆理化指标

    项目?Items

    指标???Indicators

    LN—55

    LN—65

    LN—75

    LN—65P

    GN—75P

    GN—85P

    GN—90P

    ω(Al?O?)(%)不小于

    ω(Al?O?)(%)not less than

    55

    65

    75

    65

    75

    85

    90

    耐火度(℃)不低于

    Refractoriness?(℃ ) not?less?than

    1760

    1780

    1780

    1780

    1780

    1780

    1800

    常温抗折粘接强度

    (MPa)

    不小于

    Cold bond strength (MPa) not?less?than

    110℃干燥后

    After drying at?110℃

    1.0

    1.0

    1.0

    2.0

    2.0

    2.0

    2.0

    1400℃?×3h 烧后

    After firing at 1400℃?×3h

    4.0

    4.0

    4.0

    6.0

    6.0

    1500℃?×3h 烧后

    After firing at 1500℃?×3h

    6.0

    6.0

    0.2MPa 荷重软化温度 Ti/℃不低于

    0.2MPa?refractoriness?under?load?Ti/℃ not?less?than

    1400

    1600

    1650

    加热永久线变化率(%)

    Permanent linear change

    rate?after?heating?(%)

    1400℃?×3h 烧后

    After firing at 1400℃?×3h

    -5?~?+1

    1500℃?×3h 烧后

    After firing at 1500℃?×3h

    -5?~?+1

    粘接时间(min) ???Bonding?time?(min)

    1?~ 3

    ?

    粒度(%)

    Granularity?(%)

    100

    >?0.5 ㎜ ,不大于

    >?0.5mm, Not?greater?than

    2

    50

    40

    注:如有特殊要求,粘接时间由供需双方协商确定。 ??Note: Bonding?time?can?be?negotiated?if?special?requirements?exist.

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