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    • Shijiazhuang Shengping Minerals Co., Ltd. Follow
    • negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
      Xizhuang Village, Nanyanchuan Township, Lingshou County, Shijiazhuang, Hebei, China (Mainland)
      Totally has 1 empolyees in Tradesns

    wollastonite for sale ceramic grade wollastonite
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    • Place of Origin:
      Hebei, China (Mainland)
    • Brand Name:
      Shengping
    • Model Number:
      SP-0732
    • Application:
      Ceramics
    • Hardness:
      4.5-5
    • SiO2 Content (%):
      >49
    • Fe2O3 Content (%):
      <0.26
    • Al2O3 Content (%):
      <0.8
    • MgO Content (%):
      <0.38
    • CaO Content (%):
      43-45
    • Whiteness:
      >80
    • Refractive Index (%):
      1.58
    • color:
      white
    • Deliverability: 5000 Ton/Tons per Month
    • Port: Tianjin or Qingdao
    • US $ 120-300/Ton(Minimal Quantities 1Ton)
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    Shijiazhuang Shengping Minerals Co., Ltd.
    China Hebei Shijiazhuang
    Manufacturer,Trading Company
    51 - 100 People
    Export Model:Using an agent
    Export Identification:
    Main Products:negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
    • Products Description
    • Review List
      Quick Details
    • Place of Origin:
      Hebei, China (Mainland)
    • Brand Name:
      Shengping
    • Model Number:
      SP-0732
    • Application:
      Ceramics
    • Hardness:
      4.5-5
    • SiO2 Content (%):
      >49
    • Fe2O3 Content (%):
      <0.26
    • Al2O3 Content (%):
      <0.8
    • MgO Content (%):
      <0.38
    • CaO Content (%):
      43-45
    • Whiteness:
      >80
    • Refractive Index (%):
      1.58
    • color:
      white

    wollastonite for sale ceramic grade wollastonite

     

    Features

     

    -- As calcic metasilcate mineral, is a new kind of industrial raw mineral materials.

     

    -- White powder and relative density is 2.8,melting point is 1554°C

     

    -- Good insulation performance, endure acid, resist abrade, bear high temperature.

     

     Chemical analysis

     

    Whiteness

    SiO

     CaO

     Al2O3

     Fe2O3 TiO MgOL.O.I  
    >80 49-53 43-45 0.26max 0.35max 0.02max 1.3max 1.5-3

     

    The physical properties of wollastonite

     

    Iterm

    Result

    Granularity(mesh)

    80-2500

    Ratio of length to diameter(L/D)

    8-25

    absorption oil value (g/100g)

    20-26

    Whiteness(%)

    >80

    Refraction(%)

    1.63

    Density(g/cm3)

    2.95

    Expantion coefficient(mm//mm℃)

    6.5×10-6

    Melting point )

    1450

    Hardness(Moh's)

    4.5-5

    Sedimentation value(ml/200m) 

    40-90

     

     

    Usage

     

    --At present, it’s mainly applied to ceramic industry, and secondly used as metallurgy protecting slag and paint.

     

    --Further, it can be used as electrode coating, mountain cork substitute, abradant binding agent, compound of glass and stuffing of rubber, plastic, insulating material and paper.

     

    --Be widely used in paint, plastics, rubber, electric welding, glass, electron industry, metallurgy and paper making, Friction material, Construction, Ceramics.

     

    --Some wollastonite can be used as finishing material of building or compound of white cement.

     

     

     

     

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