Raw silvery vermiculite - TradeSNS - 江南娱乐客服
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    • Shijiazhuang Kedahua Imp. & Exp. Trade Co., Ltd. Follow
    • Vermiculite,Mica,Vermiculite Board,Perlite,Tourmaline
      Floor 19, Ximeiwuzhou Building, Huai'an East Road, Yuhua District, Shijiazhuang, Hebei, China (Mainland)
      Totally has 1 empolyees in Tradesns

    Raw silvery vermiculite
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    • Type:
      Other Fireproofing Materials, Nutural unexpanded crude type
    • Place of Origin:
      Hebei, China (Mainland), Xinjiang, China
    • Brand Name:
      K.D.H.
    • Model Number:
      1-2mm0.3-1mm2-4mm0.7-2mm1-3mm
    • expansion ratio:
      7-10times
    • impurity:
      10%Max
    • moisture content:
      5%max
    • hardness:
      1-1.5
    • melting point:
      1320-1370
    • Deliverability: 2000 Ton/Tons per Month more
    • Port: XINGANG
    • US $ 210-775/Ton(Minimal Quantities 1Ton)
    Xueyan·Bai
    General Manager
    Chat online
    Shijiazhuang Kedahua Imp. & Exp. Trade Co., Ltd.
    China Hebei Shijiazhuang
    Manufacturer,Trading Company
    11 - 50 People
    Export Model:Have Own Export License
    Export Identification:Alibaba.com certificated suppler certificate
    Main Products:Vermiculite,Mica,Vermiculite Board,Perlite,Tourmaline
    • Products Description
    • Review List
      Quick Details
    • Type:
      Other Fireproofing Materials, Nutural unexpanded crude type
    • Place of Origin:
      Hebei, China (Mainland), Xinjiang, China
    • Brand Name:
      K.D.H.
    • Model Number:
      1-2mm0.3-1mm2-4mm0.7-2mm1-3mm
    • expansion ratio:
      7-10times
    • impurity:
      10%Max
    • moisture content:
      5%max
    • hardness:
      1-1.5
    • melting point:
      1320-1370

     

    Vermiculite is a neutral and clean minerals , comes from the black mica through air-slake or hydrothermal alteration,which exfoliated(expanded) ,when rapidly heated above 1000°C.

     

    The exfoliated vermiculite like a leech and become several times bigger that its original crude vermiculite.

     

    Raw silvery vermiculite color:silver-grey

     

     

    GRADE AND PARTICLE SIZE:

    GRADE

    Particle size distribution min. 80% retained (mm)

    LARGE

    -8.0 + 2.8

    MEDIUM

    -4.0 + 1.4

    FINE

    -2.0 + 0.71

    SUPERFINE

    -1.0 + 0.355

    MICRON

    -0.710 + 0.25

     

    Chemical properties:

    SiO2

    37-42%

    Al2O3

    9-17%

    Fe2O3

    3.5-18%

    MgO

    11-23%

    K2O

    5-8%

    CaO

    1-2%

     

    Packaging & Shipping

     Jumbo bag ,1ton/bag 1.2tons/bag ,or as per customer's demands 

     

     

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