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    • Shijiazhuang Shengping Minerals Co., Ltd. 關(guān)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(yīng)
    Produce Amorphous Boron Powder Manufacturer In China
    關(guān)注
    • Place of Origin：
      Hebei, China (Mainland)
    • Brand Name：
      ShengPing
    • Model Number：
      SP-1516-5
    • Application：
      specific uses see product details
    • Shape：
      powder
    • Material：
      boron minerals
    • Dimensions：
      according to customer's demand
    • Chemical Composition：
      Boron Carbide
    • Appearance：
      Pale brown or brown-black amorphous
    • Moisture content：
      ≤0.5%
    • Specific gravity：
      2.34-2.37
    • 供應(yīng)能力： 67000 Kilogram/Kilograms per Month
    • 港口： Tianjin or Qingdao port
    • US $14-145/Kilogram（最小訂單 10Kilogram）
    YuanElla
    在線聊天
    Shijiazhuang Shengping Minerals Co., Ltd.
    中國河北石家莊市
    生產(chǎn)公司,貿(mào)易公司
    51-100職員
    出口模式:Using an agent
    出口認(rèn)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(jià)
      詳細(xì)信息
    • Place of Origin：
      Hebei, China (Mainland)
    • Brand Name：
      ShengPing
    • Model Number：
      SP-1516-5
    • Application：
      specific uses see product details
    • Shape：
      powder
    • Material：
      boron minerals
    • Dimensions：
      according to customer's demand
    • Chemical Composition：
      Boron Carbide
    • Appearance：
      Pale brown or brown-black amorphous
    • Moisture content：
      ≤0.5%
    • Specific gravity：
      2.34-2.37

    Produce Amorphous Boron Powder Manufacturer In China

    ??Physical?and?chemical?properties:

    1.1?Elementary?symbol:B

    1.2?Atomic?weight:10.81(on?1979?international?atomic?weight)

    1.3?Melting?point:2300±2°C

    1.4?Sublimation?temperature:2550°C

    1.5?Specific?gravity:2.34-2.37

    1.6?Solubility:?It?is?undissolved?in?water,?hydrochloric?acid,?ethanol?and?ethyl?ether,?but?dissolvable?in?cold?

    concentrated?basic?solution?and?decomposed,?hydrogen?is?release?at?the?same?time.?It?can?be?oxidized?by?

    concentrated?sulfuric?acid?or?nitric?acid?to?boric?acid.

    ?

    2.?Technical?indexe?

    ItemIndex
    Total?Boron(B)?content,%≥99
    Water?soluble?Boron(B)?content?%≤0.45
    PH?value6.0-6.5
    Moisture?content,?%≤0.5
    Hydrogen?peroxide?insoluble≤1.50
    Appearance(see?with?eyes)?%(m/m)Pale?brown?or??brown-black?amorphous?powder

    ?

    3.?Uses : Boron?is?mainly?used?in?metallurgy,?electronics,?medicine,?ceramics,?nulear?industry?and?chemical?

    industry?etc,?it?is?used?in?the?form?of?compound?or?is?added?in?some?alloys?as?a?addend.?It?can?be?

    used?in?smelting?of?some?special?alloy?steels?and?as?the?gas?remover?for?the?melting?steel,?

    in?the?burn-entraining?pole?of?burning entraining?tube?in?the?electric?industry,of?boronic?compounds.?

    A?lot?of?noble?and?rare?metals?can?be?substituted?and?saved?by?it.?Boron?and?its?compounds?can?be?

    also?used?as?the?catalyst?for?some?organic?chemical?reactions,?

    and?so?on.

    ?

    ??? ??

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