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  • Foundry Chromite Sand South Africa Chrome Ore - China

    price: 380.00 Dollar US$

    Foundry chromite sand south africa chrome ore sand for foundry

    Foundry chromite sand, Originally from South Africa, is a special kind of sand for casting, chromite sand is a natural spinel mainly composed of chromite, Chromite sand foundry used as a highly fireproof sharpener for moulds and cores.

    Chemical composition

    Cr2O3 46.0%min

    SiO2 1.0%max

    FeO 26.5%max

    CaO 0.3%max

    MgO 10.0%max

    Al2O3 15.5%max

    P 0.003%max

    S 0.003%max

    Cr/Fe 1.55/1 Physical composition

    Bulk Density 2.5-3g/cm3

    Specific Gravity 4.0-4.8g/cm3

    PH Value 7-9

    The amount of the acid 2ML max

    Percent soil 0.1%max

    The sintered 1600℃

    Filling Density 2.6g/cm3

    melting temperature 2180°C


    Company Contact:


    • Phone: +86 13526538098

    • Address: 1 building,Lvdi Centre,DaXue Road Zhengzhou city , zhengzhou, henan, China, Zhengzhou , Henan , China

    • Email: Email


    Published date: December 14, 2019

    • Business Description: Zhengzhou Haixu abraisives Co., Ltd, is specialized in production and sale of abrasives, our main products are white fused aluminum oxide, brown fused aluminum oxide , glass beads, boron carbide , silicon carbide and other other related products running under the certifications GB, ISO, FEPA and JIS, all staff from HAIXU ABRASIVES hope to cooperation with you sincerely , and finally to get win-win situation

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