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分析了中包浸入式水口对中存在的问题,并查找了主要原因,根据工艺要求制定了相应的整改措施,杜绝了钢水二次氧化,改善了钢液在结晶器内的流动状态,连铸坯质量得到了提高。
The problems existing in the middling submerged entry nozzle were analyzed and the main reasons were found out. Corresponding corrective measures were formulated according to the technological requirements, which eliminated the secondary oxidation of the molten steel and improved the flow state of the molten steel in the mold. Billet quality has been improved.