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    • Shijiazhuang Mining Imp & Exp Trade Co., Ltd. 关注
    • Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
      05-903, Yinghua Building, No. 230, Youyi North St., Xinhua District, Shijiazhuang, Hebei, China (Mainland)
      查看在易之家共有 1 位雇员

    供应
    Natural volcanic stone /lava rock
    关注
    • Place of Origin:
      Hebei, China (Mainland)
    • Brand Name:
      S.M.N
    • Model Number:
      Al-size
    • Application:
      Filter, environmental protection, purification, power plant
    • Shape:
      Without sharp granular natural honeycomb porous medium density
    • Dimensions:
      10-300mm
    • Chemical Composition:
      SiO2 CaO MgO Fe2O3 FeO Al2O3 TiO2 K2O Na2O
    • color:
      Venetian red, black, grey, green gray, green, purple
    • wet water:
      10
    • Hardness:
      60
    • impurity:
      0.6
    • applicable scope:
      filter, environmental protection, purification, power plant
    • proportion:
      80 (g/cm3)
    • Compressive strength:
      9 (MPa)
    • bending strength:
      80 (MPa)
    • 供应能力: 10000 Piece/Pieces per Month
    • 港口: XINGANG
    • US $0.2-0.5/Piece(最小订单 1Piece)
    LinLinda
    Director
    在线聊天
    Shijiazhuang Mining Imp & Exp Trade Co., Ltd.
    中国河北石家庄市
    生产公司,贸易公司
    小于5职员
    出口模式:Have Own Export License
    出口认证:Alibaba.com Certified Supplier,Trading Assessment Certificate
    主营产品:Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
    • 产品描述
    • 产品评价
      详细信息
    • Place of Origin:
      Hebei, China (Mainland)
    • Brand Name:
      S.M.N
    • Model Number:
      Al-size
    • Application:
      Filter, environmental protection, purification, power plant
    • Shape:
      Without sharp granular natural honeycomb porous medium density
    • Dimensions:
      10-300mm
    • Chemical Composition:
      SiO2 CaO MgO Fe2O3 FeO Al2O3 TiO2 K2O Na2O
    • color:
      Venetian red, black, grey, green gray, green, purple
    • wet water:
      10
    • Hardness:
      60
    • impurity:
      0.6
    • applicable scope:
      filter, environmental protection, purification, power plant
    • proportion:
      80 (g/cm3)
    • Compressive strength:
      9 (MPa)
    • bending strength:
      80 (MPa)

    Specifications

    lava stone volcannic stone

    Asbestos

     

    Used of Asbestos

    Asbestos has feature of high fib re   strength and rapid hydrophobic speed ,so it is the ideal material of asbestos-cement products .besides ,asbestos is also used widely in heat preservation products , friction brakes ,reinforcing material of plastics, sealing gaskets ,building material of asphalt pavements ect.

     

    List of Loss on ignition

    Temperature(°C)    

    300

    400

    500

    600

    700

    800

    LOI (%)

    1.34

    3.00

    11.44

    13.01

    13.31

    13.55

     

    Chemical Composition

    Element

    SiO2

    MgO

    H2O

    Al2O3

    FeO

    NiO

    Content (%)

    41.36

    40.14

    13.22

    0.65

    2.25

    0.27

     

     

    Specification of Asbestos

    Category

    +12.5MM(%)

    +7.5MM(%)

    +1.4MM(%)

    -1.4MM(%)

    Dust and Sand(%)

    Sand Content(%)

    Moisture(%)

    Grade

    3

     

    (≥)

    (≤)

     

     

    40

    44

    16

    6.5

    0.5

     

    3-40

    4

     

    30

    53

    17

    7.0

    0.5

     

    4-30

     

    20

    62

    18

    7.5

    0.5

     

    4-20

     

    10

    70

    20

    8.0

    0.5

     

    4-10

    5

     

     

    70

    30

    11.0

    0.5

     

    5-70

     

     

    60

    40

    12.0

    0.7

     

    5-60

     

     

    50

    50

    19.0

    0.5

     

    5-50

    6

     

     

    40

    60

    21.0

    0.5

     

    6-40

    Special

     

     

    50

    50

    17.5

    0.5

    0.7-1.5

    For braking specially

     

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