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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

    perlite fireproof material
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    • Place of Origin:
      Hebei, China (Mainland)
    • Brand Name:
      SMN
    • Size:
      1-3MM2-4MM3-6MM4-8MM
    • Type:
      Raw Perlite
    • Application:
      foundry insulation
    • SiO2 Content (%):
      68-74%
    • Fe2O3 Content (%):
      0.1-2%
    • Al2O3 Content (%):
      12-16%
    • MgO Content (%):
      0.3%
    • CaO Content (%):
      0.15-1.5
    • K2O Content (%):
      1-4%
    • Na2O Content (%):
      4-5
    • Loss On Ignition:
      4-8
    • Expanded Or Not:
      Unexpanded
    • Deliverability: 8000 Cubic Meter/Cubic Meters per Month
    • Port: Xingang,china
    • US $ 30-52/Cubic Meter(Minimal Quantities 12Cubic Meter)
    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:
      Hebei, China (Mainland)
    • Brand Name:
      SMN
    • Size:
      1-3MM2-4MM3-6MM4-8MM
    • Type:
      Raw Perlite
    • Application:
      foundry insulation
    • SiO2 Content (%):
      68-74%
    • Fe2O3 Content (%):
      0.1-2%
    • Al2O3 Content (%):
      12-16%
    • MgO Content (%):
      0.3%
    • CaO Content (%):
      0.15-1.5
    • K2O Content (%):
      1-4%
    • Na2O Content (%):
      4-5
    • Loss On Ignition:
      4-8
    • Expanded Or Not:
      Unexpanded

                                             1.Expanded Perlite size :

     

    Perlite filter aid : 30-50mesh, 50-70mesh, 70-90mesh, 90-120mesh, 120-200mesh  325mesh

     

    Expanded Perlite: 60mesh, 100mesh, 120mesh, 150mesh, 0.1-1mm, 0.5-1.5mm1-2mm, 2-4mm3-6mm 4-8mm

     

    Horticultural Perlite: 1-2mm, 2-4mm, 1-4mm ,3-5mm.4-8mm

     

    Special size is supplied as per customers' demands

     

    Perlite filter aid :as customer's demands

     

    Vitrified micro bubbles:30-50mesh 50-70mesh 90-120mesh70-90mesh 20-40mesh ,0.05-1mm,

     

    0.06-2.5mm,0.1-1mm1-3mm3-5mm,4-8mm >40 micron etc

     

    Brilliant expansion perlite :as customer's demands

     

    2.Expanded Perlite specification  

     

    Item

    Specification

    Item

    Specification

    Bulk density

    50-350kgsm3(as per customer’s demands)

    Thermal conductivity

    0.0220-0.0540

    Appearance

    white color , Irregular form

    Softening point

    890-1090 ºC

    Melting point

    1280-1350 ºC

    Vickers hardness

    5.5-7

    PH

    6.5-7.5

    Water soluble

    <0.1%

    Acid soluble

    <2%

    Dioptre

    1.483-1.506

     

    3.Chemical properties

     

    Composition

    Al2O3

    SiO2

    Fe2O3

    CaO

    Na2O

    K2O

    MaO

    Percentage

    12-16

    68-74

    0.1-2

    0.15-1.5

    4-5

    1-4

    0.3

     

     

     

    4.Perlite features :

     

     

     

     Poisonless,tasteless,staleless,nonconbustible,acid-resistant,alkali-resistant,Fireproofing,sound proofing ,light weight ,etc   

     

     

     

    5.Applications:

     

    It can be used in oxygen manufacturer and freezer as well as insulating layer in transporting liquid oxygen and hydrogen.

     

    It can be sused to filter liquor,oil,medicine,food and dirty water.

     

    It can be used as filling and dilating agent in rubber,painter and plastice,etc.

     

    It can be used as catalyst in explosives.

     

    It can be used to absorb floating oil.

     

    It canbe used in agriculture and gardening to improve the soil and withhold water and fertilizer.

     

    It can be mixed with different benders to make templets of different sizes and functions.

     

    It can be used as in large volume as insulating layers in industrial smelting furnaces and walls and floors of architectures

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