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    • Shijiazhuang Mining Imp & Exp Trade Co., Ltd. 关注
      • 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 位雇员

    供应
    high quality casting grade natural perlite sand perlite ore
    关注
    • Place of Origin：
      Henan, China (Mainland)
    • Brand Name：
      S.M.N
    • Model Number：
      SMN-RP01
    • Size：
      20-30 mesh
    • Type：
      Raw Perlite
    • Application：
      Casting
    • SiO2 Content (%)：
      72%
    • Fe2O3 Content (%)：
      0.54%
    • Al2O3 Content (%)：
      12.31%
    • MgO Content (%)：
      0.14%
    • CaO Content (%)：
      1.00%
    • K2O Content (%)：
      4.67%
    • Na2O Content (%)：
      3.29%
    • Loss On Ignition：
      1.20%
    • Expanded Or Not：
      Unexpanded
    • Colour：
      gray
    • 供应能力： 5000 Metric Ton/Metric Tons per Month perlite ore
    • 港口： Xingang Port, China
    • US $105-135/Metric Ton（最小订单 1Metric Ton）
    发送询盘
    发送直邮
    LinLinda
    Director
    在线聊天
    Shijiazhuang Mining Imp & Exp Trade Co., Ltd.
    中国河北石家庄市
    生产公司,贸易公司
    小于5职员
    出口模式:Have Own Export License
    出口认证:Alibaba.com Certified Supplier,Trading Assessment Certificate
    主营产品:Vermiculite,Sepiolite,Zeolite,Volcanic stone,Mica
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    • 产品描述
    • 产品评价
      详细信息
    • Place of Origin：
      Henan, China (Mainland)
    • Brand Name：
      S.M.N
    • Model Number：
      SMN-RP01
    • Size：
      20-30 mesh
    • Type：
      Raw Perlite
    • Application：
      Casting
    • SiO2 Content (%)：
      72%
    • Fe2O3 Content (%)：
      0.54%
    • Al2O3 Content (%)：
      12.31%
    • MgO Content (%)：
      0.14%
    • CaO Content (%)：
      1.00%
    • K2O Content (%)：
      4.67%
    • Na2O Content (%)：
      3.29%
    • Loss On Ignition：
      1.20%
    • Expanded Or Not：
      Unexpanded
    • Colour：
      gray
    Product Description

    Perlite Sand

     

    1.  Perlite sand is formed from perlite ore by crushing and screening. 
    2.  Size:  8-12 mesh, 12-18 mesh, 18-20 mesh, 20-30 mesh, 30-50 mesh, 50-70 mesh. 

    Size and Application 

    8-12 mesh/12-18 mesh /18-20 mesh                

         After expanding, it is widely used as the materials of keeping warm and heat insulation in the field of construction. 

    20-30 mesh/30-50 mesh

          After expanding, it can be used as covering agent and deslagging agent in the industry of casting steel.

    50-70 mesh

          After expanding, it can be used as the filtering agent in the field of beer and medicine, and the insulation for cryogenic tanks of oxygen machine.

     

    Chemical Composition 

    SiO2TiO2 Al2O3Fe2O3 MnOMgO 

    CaO

    		K2ONa2OP2O5 
    72%0.09%12.31%0.54%0.06%0.14% 

    1.00%  

    		4.67% 3.29%

    0.04%

     

     

     Expanded Perlite 

     

    Perlite Filter Aid    

     

    New Closed Cell Perlite  

    Technical PropertyNew Closed Cell PerliteTraditional perlite 
    Particle(mm)0.1-1.50.15-3
    Density(Kg/m3) 100-200 70-250
    Thermal conductivity(w/m.k)0.047-0.0540.047-0.054
    Balling rate70-90%0
    Closed cell rate≥95% 0
    Water absorption ( by vacuum filtration %)50-85 360-480 

    Numerical tube pressure

    (volume loss rate in 1Mpa pressure) 

    		38%-46%76%-83%
    Refractoriness  1280-1360℃ 1250-1300℃
    Operating Temperature<800℃< 750℃

     

    Packaging & Shipping

     

    Our Services

     

    Company Information

     

    FAQ

     

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