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    • Shijiazhuang Mining Imp & Exp Trade Co., Ltd. Follow
      • Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
      05-903, Yinghua Building, No. 230, Youyi North St., Xinhua District, Shijiazhuang, Hebei, China (Mainland)
      Totally has 1 empolyees in Tradesns

    acicular wollastonite factory
    Follow
    • Place of Origin：
      Jiangxi, China (Mainland)
    • Brand Name：
      S.W.T
    • Model Number：
      80-1250 mesh
    • 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
    • Deliverability： 3000 Metric Ton/Metric Tons per Month
    • Port： NANCHANG PORT OR SHANGHAI PORT
    • US $ 150-200/Metric Ton（Minimal Quantities 1Metric Ton）
    Linda·Lin
    Director
    Chat online
    Shijiazhuang Mining Imp & Exp Trade Co., Ltd.
    China Hebei Shijiazhuang
    Manufacturer,Trading Company
    Less than 5 People
    Export Model:Have Own Export License
    Export Identification:Alibaba.com Certified Supplier,Trading Assessment Certificate
    Main Products:Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
    • Products Description
    • Review List
      Quick Details
    • Place of Origin：
      Jiangxi, China (Mainland)
    • Brand Name：
      S.W.T
    • Model Number：
      80-1250 mesh
    • 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

    ?

    ?

    Product Description

    ?

    Acicular wollastonite

    as calcic metasilcate mineral, is a new kind of industrial raw mineral materials. 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. Some wollastonite can be used as finishing material of building or compound of white cement.

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    1. Chemical analysis

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    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

    ?

    3.Main applications of wollastonite

    ?

    MetallurgyFriction?material
    WeldingConstruction
    CeramicsRubber
    ?PaintsPlastic
    ?CoatingElectronics

    ?

    ?

    ?

    ?

    Packaging & Shipping

    ?

    Loading quantity:20-25MT/20GP

    Packing materail:Pp bag,25kg/bag,50kg/bag,1MT/bag.(with or without pallet)

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    Company Information

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    Since 2008, Shijiazhuang Mining Imp &Exp Trade Co., Ltd stands out in the production of non-metallic minerals, such as vermiculite, sepiolite, brucite fiber, lava stone, wollastonite, natural zeolite and perlite etc with the brand name of S.W.T

    ?

    Produced with unique technology, S.W.T products are designed to satisfy customers’ various demand of excellent materials applied for industry, construction, agriculture, horticulture and also for water treatment.

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    With development of all these years, S.W.T and OEM Service from our SJZM group has gained good reputation from customers in worldwide. We are aiming to supply quality raw mineral materials for our customer and making their products safe, green, and economical.?

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    ?

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