其特点是容易快速烧结，具有高致密度、强度和热阻，以及优良的体积稳定性能、抗钢水渗透冲刷性能和耐炉渣侵蚀性能。
The characteristics are sintering rapidly, possess high compactness, strength, heat resistant, volume stability, resisting molten steel permeability and eroding, corrosion resistant.
由于铁水熔融金属以及炉渣的化学侵蚀和炉瘤的影响，高炉中后期炉衬受损严重。
The BF liners were damaged seriously under the influence of hot metal melting , chemical corrosion of slag and accretion in the middle and later term.
通过实验，研究了钝化剂水溶液对金属的腐蚀规律以及炉渣对高炉炉缸耐火材料的侵蚀规律。
The corrosion regularity of passivator solution on metal and slag on refractory material in BF hearth is studied through experiments.
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