中薄板连铸机角裂漏钢的原因分析与预防刁承民（济钢第三炼钢厂，济南250101）摘要本文详细介绍了济钢三炼钢中薄板连铸机投产以来的漏钢情况。通过深入分析铸坯角部裂纹漏钢的原因，制定相应的工艺、设备改进措施，极大降低了角裂漏钢的发生频次，为生产的稳定顺行创造了有力保障。关键词中薄板角部裂纹漏钢Theanalysisandpreventofthecornercrackbreakoutinthemedium-thinslabcontinuecastingmachineDiaochengmin(TheNo.3steelmakingplantofJinanSteelCo.,Ltd.,Jinan250101,China)Abstract:Thepaperhasintroducedindetailsthebreakoutcasesofthemedium-thinslabcontinuecastingmachineafterits’hotcommissionintheNo.3steelmakingplantofJinanSteel.Throughdeeplyanalyzedthereasonsofcornercrackbreakoutandknowhowtomaketheimprovemeasuresofprocessparameterandequipment.Theresultwasexcellentandthecornercrackbreakouthasbeeneffectivelypreventedandtheproductionbecomemorestablethanbefore.Keywords:Medium-thinslab,Cornercrack，Breakout1.前言表1济钢中薄板连铸机技术参数类型连续弯矫的直弧型流数1流铸坯厚度mm100,135,150铸坯宽度mm900-1600铸坯长度mm12900～1..