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    • Shijiazhuang Shengping Minerals Co., Ltd. 关注
    • negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
      Xizhuang Village, Nanyanchuan Township, Lingshou County, Shijiazhuang, Hebei, China (Mainland)
      查看在易之家共有 1 位雇员

    供应
    pumice stone / Lava rock/ natural volcanic rock
    关注
    • Type:
      Other Landscaping Stone, Basalt
    • Place of Origin:
      Hebei, China (Mainland)
    • Brand Name:
      SHENGPING
    • Model Number:
      SP-LS-A1
    • Color:
      Grey, yellow, white, black, grey
    • Hollow ratio(%):
      48/(390 *240 *190)
    • Heat conductivity coefficient:
      0.324
    • Usage:
      Park or garden walking pavment
    • Stone Form:
      Natural
    • Surface Finishing:
      BBQ
    • Dimensions:
      3-5mm
    • 供应能力: 4500 Ton/Tons per Month
    • 港口: China main ports
    • US $45-232/Metric Ton(最小订单 1Metric Ton)
    YuanElla
    在线聊天
    Shijiazhuang Shengping Minerals Co., Ltd.
    中国河北石家庄市
    生产公司,贸易公司
    51-100职员
    出口模式:Using an agent
    出口认证:
    主营产品:negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
    • 产品描述
    • 产品评价
      详细信息
    • Type:
      Other Landscaping Stone, Basalt
    • Place of Origin:
      Hebei, China (Mainland)
    • Brand Name:
      SHENGPING
    • Model Number:
      SP-LS-A1
    • Color:
      Grey, yellow, white, black, grey
    • Hollow ratio(%):
      48/(390 *240 *190)
    • Heat conductivity coefficient:
      0.324
    • Usage:
      Park or garden walking pavment
    • Stone Form:
      Natural
    • Surface Finishing:
      BBQ
    • Dimensions:
      3-5mm
     
    Product Description

     

    Lava stone volcanic rock

    Specification:

     

    1.Chemical composition:

    SiO2

    CaO

    MgO

    Fe2O3

    FeO

    Al2O3

    TiO2

    K2O

    Na2O

    53.82%

    8.36%

    2.46%

    9.08%

    1.12%

    16.89%

    0.06%

    2.30%

    2.55%

     

    2. Physical properties

    Volume-weight(kg/m3)

    430-870

    Water absorption

    11.7-17.03%

    Loose volume-weight(kg/m3)

    520

    Cylinder pressure strength

    1.218Mpa

    Moisture

    1%

    Mechanical Intensity

    5.08Mpa

    Heat conductivity coefficient w/(m.k)

    0.326

    Soften coefficient

    0.84

    Apparent density

    Kg/m 3 640-860/(390*240*190)

    Hollow ratio(%)

    48/(390 *240 *190)

     

    3.Usage

    Lava is used in construction,irrigation works, grinding, filter material, barbecue charcoal, garden scene, soilless culture, etc. It is also a perfect material used in hot stone the rapy, which is good to Promote the body's metabolism

     

     

     

     

     
     
     
     
      
     
     
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