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    • Shijiazhuang Shengping Minerals Co., Ltd. 关注
      • negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
      Xizhuang Village, Nanyanchuan Township, Lingshou County, Shijiazhuang, Hebei, China (Mainland)
      查看在易之家共有 1 位雇员

    供应
    wollastonite professional manufacturer wollastonite powder with best price
    关注
    • 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
    • 供应能力： 5000 Ton/Tons per Month
    • 港口： Tianjin or Qingdao
    • US $120-300/Ton（最小订单 1Ton）
    发送询盘
    发送直邮
    YuanElla
    在线聊天
    Shijiazhuang Shengping Minerals Co., Ltd.
    中国河北石家庄市
    生产公司,贸易公司
    51-100职员
    出口模式:Using an agent
    出口认证:
    主营产品:negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
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    • 产品描述
    • 产品评价
      详细信息
    • 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 professional manufacturer

    wollastonite powder with best price

     

    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

    SiO2 

    		 CaO

     Al2O3

    		 Fe2O3 TiO2  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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