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    欢迎访问大石桥市宏安耐火材料有限公司!

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    大石桥市宏安耐火材料有限公司 
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    棕刚玉

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    棕刚玉

    详细介绍

    棕刚玉

    是由电弧炉冶炼而成的,呈棕褐色,产品韧性高,显微硬度达2000-2200KG/mm2, 用其制成的模具适用于磨削强度较高的金属,如各种通用钢材、可锻铸铁、硬青铜等 。并适用于耐火浇注料、捣打料等耐火材料,根据指标棕刚玉分为三种牌号,可根据需要加工各种规格产品 。

    Brown fused alumina is smelting by the electric arc furnace. It is brown color and has high toughness. Its micro-hardness reaches to 2000-2200 KG/mm2. The mold which is made of brown fused alumina is used for grinding metal, such as various common steel, malleable iron, hard bronze and so on. The product is also suitable for fireproof castables and ramming mixes. According to the indicator, the product can be divided into three grades and with the needs, it also can be processed to various specifications of the product.

     
    理化指标:Physical and chemical indices


    牌号Brand
    指标Index
    YS-95
    YS-96
    YS-97
    Al2O3≥
    95
    96
    97
    SiO2≤
    1.2
    1
    0.8
    TiO2≤
    3.2
    3
    2.0
    Fe2O3≤
    0.5
    0.2
    0.2
    CaO+MgO≤
    0.5
    0.4
    0.4
    真密度True density
    >3.9%/m3
    莫氏硬度mohs hardness
    9.0
    显微硬度microhardness
    2000-2200kg/mm2
    粒度size
    8-5mm 5-3mm 3-1mm 1-0mm 50-0mm
    细粉powder
    180F 200F 325F (Fe2O3≤0.5%)


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    关键词:棕刚玉价格,棕刚玉批发,棕刚玉生产

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