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    • Hebei Color Season Metals And Minerals Import And Export Co., Ltd. 关注
    • Vermiculite Fire Brick,Vermiculite Insulation Board,Bath Mat,Wall Tiles,Ceiling Tiles
      3-1-1001, Tianziguanli, No. 15, Guang'an Street, Chang'an Dist., Shijiazhuang, Hebei, China (Mainland)
      查看在易之家共有 1 位雇员

    供应
    lightweight insulating firebrick IFB
    关注
    • Place of Origin:
      Hebei, China (Mainland)
    • Shape:
      Brick, Brick
    • Material:
      Mullite, mullite
    • SiO2 Content (%):
      44.4%
    • Al2O3 Content (%):
      37%
    • MgO Content (%):
      0.3%
    • CaO Content (%):
      15.2%
    • Refractoriness (Degree):
      Common (1580°< Refractoriness< 1770°)
    • Model Number:
      JM23
    • Brand Name:
      VMC
    • Property:
      Insulating firebrick
    • Thermal Conductivity:
      0.17W/m.k (400'C)
    • Bulk Density(g/cm3):
      0.6-1.25
    • Classification Temperature:
      1260 1430 1540 1650 1760
    • Model:
      JM23 JM26 JM28 JM30 JM32
    • Standard Size(mm):
      230x114x60, 230x114x64, 230x114x76
    • Special Shape:
      as customer's request
    • Certificate:
      ISO9001, SGS
    • 供应能力: 5000 Piece/Pieces per Day
    • 港口: Qingdao/Xingang
    • US $1.1-15/Piece(最小订单 1Piece)
    LuNolan
    Manager
    在线聊天
    Hebei Color Season Metals And Minerals Import And Export Co., Ltd.
    中国广东深圳市
    贸易公司
    501-1000 职员
    出口模式:
    出口认证:ISO9001
    主营产品:Vermiculite Fire Brick,Vermiculite Insulation Board,Bath Mat,Wall Tiles,Ceiling Tiles
    • 产品描述
    • 产品评价
      详细信息
    • Place of Origin:
      Hebei, China (Mainland)
    • Shape:
      Brick, Brick
    • Material:
      Mullite, mullite
    • SiO2 Content (%):
      44.4%
    • Al2O3 Content (%):
      37%
    • MgO Content (%):
      0.3%
    • CaO Content (%):
      15.2%
    • Refractoriness (Degree):
      Common (1580°< Refractoriness< 1770°)
    • Model Number:
      JM23
    • Brand Name:
      VMC
    • Property:
      Insulating firebrick
    • Thermal Conductivity:
      0.17W/m.k (400'C)
    • Bulk Density(g/cm3):
      0.6-1.25
    • Classification Temperature:
      1260 1430 1540 1650 1760
    • Model:
      JM23 JM26 JM28 JM30 JM32
    • Standard Size(mm):
      230x114x60, 230x114x64, 230x114x76
    • Special Shape:
      as customer's request
    • Certificate:
      ISO9001, SGS

    Specifications

    Insulating firebrick
    Series: JM23,,JM25, JM26, JM28, JM30, JM32
    Temperature classes: 1260, 1350, 1430, 1540, 1650, 1760

     

     

     

    Product Description

     

    Insulating firebrick K23/JM23 is manufactured from high-grade refractory powder and materials in good purity, compressed in vacuum and sintered under high temperature.

     Product Features:

     

    * Extremely low thermal conductivity

    * Low densities

    * Low heat storage

    * Good stength at room and high termperatures

    * Excellent resistance to alkali attack

     

    Applications:

     

    * Backup insulation for carbon baking furnaces

    * Backup insulation in aluminum electrolytic cells

    * Eletrical kilns for industrial and hobby use

    * Backup insulation for blast furnace stove linings

    * Lings for carbonizing furnaces

    * Forge furnace linings

    * Heat transfer linings

     

    Technical Data Sheet:

     

     

    JM-20

    JM-23

    JM-25

    JM-26

    JM-28

    JM-30

    JM-32

    Classification Temperature (C)

    1100

    1260

    1350

    1430

    1540

    1650

    1760

    Bulk Density (g/cm3)

    0.52

    0.60

    0.80

    0.80

    0.90

    1.03

    1.25

    Cold Crushing Strength (Mpa)  

    0.8

    1.2

    2.0

    2.0

    2.6

    2.8

    3.4

    Modulus of Rupture (Mpa)

    0.6

    0.9

    1.2

    1.5

    1.6

    1.7

    2.0

    Permanent Liner Change (%)        C x hrs

    0

    0

    -0.5

    -0.5

    -0.8

    -0.9

    -0.9

    1065x24

    1230x24

    1350x24

    1400x24

    1510x24

    1620x24

    1730x24

    Thermal Conductivity

    400C

    0.17

    0.17

    0.24

    0.24

    0.30

    0.40

    0.49

    600C

    0.19

    0.19

    0.28

    0.27

    0.32

    0.42

    0.50

    800’C

    0.22

    0.22

    0.32

    0.30

    0.35

    0.44

    0.51

    1000’C

    0.24

    0.25

    0.37

    0.32

    0.38

    0.45

    0.53

    1200’C

    --

    --

    --

    0.35

    0.39

    0.47

    0.55

    Chemical Analysis

    Al2O3 (%)

    45

    45

    50

    55

    65

    72

    76

    Fe2O3 (%)

    0.9

    0.9

    0.8

    0.8

    0.5

    0.4

    0.3

    SiO2 (%)

    50

    50

    45

    42

    32

    26

    22

    CaO + MgO (%)

    0.5

    0.7

    0.6

    0.3

    0.2

    0.3

    0.2

    K2O + Na2O (%)

    1.3

    1.3

    1.0

    1.0

    0.8

    0.2

    0.1

     

     

    Our Services

     

     

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