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    • Shijiazhuang Shengping Minerals Co., Ltd. 關注
      • 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 位雇員

    供應
    pumice stone / Lava rock/ natural volcanic rock
    關注
    • 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
    • 供應能力： 4500 Ton/Tons per Month
    • 港口： China main ports
    • US $45-232/Metric Ton（最小訂單 1Metric Ton）
    YuanElla
    在線聊天
    Shijiazhuang Shengping Minerals Co., Ltd.
    中國河北石家莊市
    生產(chǎn)公司,貿易公司
    51-100職員
    出口模式:Using an agent
    出口認證:
    主營產(chǎn)品:negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
    • 產(chǎn)品描述
    • 產(chǎn)品評價
      詳細信息
    • 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
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    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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