镁碳砖与钢液和炉渣接触时，炉渣侵蚀镁碳砖，由此导致镁碳砖热震稳定性差，出现剥落损毁现象，缩短了渣线镁碳砖的使用寿命，影响LF炉精炼生产。镁砖价格，为延长镁碳砖的使用寿命，研究者研究了LF炉炉渣对镁碳砖的抗侵蚀性能的影响，探讨了延长LF炉渣线用镁碳砖寿命的途径。

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