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math, physics, and chemistry
:
metallurgy
>
chrome brick
Contents
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No. 1
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English Expression
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More results...
No. 1
chrome brick
用铬矿制成的cr2o3的含量大于30%的耐火材料。为了提高砖的高温性能,一般在料中加入10%以上的镁砂。
铬砖
属于中性砖,高温下与酸性和碱性耐火材料的作用都很弱,它的荷重软化温度和抗热震性都低于镁
铬砖
。主要用于高温下酸性和碱性耐火材料的隔离层,也用于有色冶炼炉的炉衬,但不宜用于直接与铁水接触而气氛又变化频繁的地方。
铬砖
现在已很少生产。
English Expression
: chrome brick, chrome firebrick, chromite brick