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    • Shijiazhuang Mining Imp & Exp Trade Co., Ltd. 關(guān)注
      • Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
      05-903, Yinghua Building, No. 230, Youyi North St., Xinhua District, Shijiazhuang, Hebei, China (Mainland)
      查看在易之家共有 1 位雇員

    供應(yīng)
    silver expanded vermculite coating
    關(guān)注
    • Type：
      Other Heat Insulation Materials
    • Place of Origin：
      Hebei, China (Mainland)
    • Brand Name：
      S.M.N
    • Model Number：
      325mesh
    • Application：
      insultaion coating
    • 供應(yīng)能力： 300 Metric Ton/Metric Tons per Month
    • 港口： XINGANG
    • US $400-700/Metric Ton（最小訂單 1Metric Ton）
    LinLinda
    Director
    在線聊天
    Shijiazhuang Mining Imp & Exp Trade Co., Ltd.
    中國河北石家莊市
    生產(chǎn)公司,貿(mào)易公司
    小于5職員
    出口模式:Have Own Export License
    出口認證:Alibaba.com Certified Supplier,Trading Assessment Certificate
    主營產(chǎn)品:Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
    • 產(chǎn)品描述
    • 產(chǎn)品評價
      詳細信息
    • Type：
      Other Heat Insulation Materials
    • Place of Origin：
      Hebei, China (Mainland)
    • Brand Name：
      S.M.N
    • Model Number：
      325mesh
    • Application：
      insultaion coating

    Vermiculite

    Introduction of Vermiculite

    1.?Features: fireproof, heat insulating, sound and moisture absorbing, non-toxic, lightweight, antibiosis
    2.?A?mineraloid of hydrated laminar magnesium-aluminum- iron silicate.?
    3.?Chemical formation: (Mg,Fe,Al)3(Al,Si)4O10(OH)2?4H2O.

    ?

    Types of Vermiculite

    ?

    Golden raw vermiculite?Golden exfoliated vermiculiteSilver raw vermiculite???Silver exfoliated vermiculite
    ?0.3-1mm?0.3-1mm?0.3-1mm?0.3-1mm
    ?1.5-2.5mm?1-3mm?1-2mm???1-3mm
    ?2.5-6mm?2-4mm??2-4mm??2-4mm?
    ?3-8mm?4-8mm??4-8mm??4-8mm?

    ?

    Other specification: 20-40mesh,60mesh,80mesh,100mesh,325mesh etc

    Application of Vermiculite

    ?

    ???????? ?In Industry?1.?Gaskets or Seals
    2.?Fireproofing
    3.?Insulation in steelworks and foundries
    4.?Packing Materials
    5.?Friction Linings
    6.?Refractory products
    7.?Processed vermiculite
    ??????? In Agriculture?1. Soil Improvement
    2. Fertilizer Carrier
    3. Horticulture
    4. Hydroponics??
    5. Animal Feedstuffs
    ??????? In Construction?1. Fireproof Board??
    2. Loose fill Insulation?
    3. Construction Coatings?
    4. Lightweight Concretes
    5.Vermiculite Plasters
    6. Bitumen coated vermiculite plates

    ?

    Property of Vermiculite

    ?

    PH7
    Asbestos?Free asbestos
    Tensile strength?1,000-1,500kgs/CM2
    Hardness1-1.8
    Thermal Conductivity?0.047-0.081?W/(M.K)
    Fire-proof?1300-1350 ℃
    Operating temperature900-1000 ℃
    Water-absorbing?above 200 % by weight, 37% by volume
    Moisture absorbing1-2 %
    Anti-freezingFor 15 cycles of freezing and thawing, Particle with no any change at-20℃
    Sound?????? absorbing???????????????60-90%
    Corrosion resisting??????Alkali-resisting???????????????????????????????????????????????????????????????

    ?

    Specification of Silver Raw Vermiculite

    ?

    ?Size??Density?Specification?Moisture?Expansion Rate
    ?0.3-1 mm??0.8-1.0 g/cm3?85% min??3% max??6.5 Times min
    ?1-2 mm?0.8-1.0 g/cm3?85% min??3% max???7.5 Times min
    ?2-4 mm??0.8-1.0 g/cm3??85% min??3% max???7.5 Times min
    ?4-8 mm??0.8-1.0 g/cm3?85% min??3% max???7.5 Times min

    ?

    Chemical Composition of Vermiculite

    ?

    ?ELEMEMT?SiO2?Al2O3?Fe2O3?CaO?MgOTiO2?K2O
    ?Silver VermiculiteCONTENT%37.5611.855.15?1.51?22.441.056.39?

    ?

    ?

    ?ELEMEMT???SiO2??Al2O3?Fe2O3?CaO???MgO??TiO2K2O??
    ?Golden Vermiculite?CONTENT%?43.7515.5515.81.32?8.981.67?5.19
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