以碱度为 3.0和1.0的钢渣对石墨含量(w)为0、2%、4%、6%和12%的MgO-C质试样进行了回转抗渣试验,并对侵蚀后试样进行了SEM、EDAX和EPMA分析.结果表明:当石墨含量(w)≤6%时,试样在两种渣中的侵蚀深度都随石墨含量的增加而减小,而当石墨含量(w)达到12%时,其侵蚀深度又都增加;碱度1.0的渣对石墨含量(w)≤6%的MgO-C材料的侵蚀严重,而碱度3.0的渣对石墨含量(w)为12%的MgO-C材料的侵蚀严重;低碱度渣中Si、Fe对MgO致密层的熔损比高碱度渣中的严重.
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