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在质量平衡模型的基础上,考虑到钢包顶渣与钢液之间的传氧行为,建立了能够同时准确预报碳、氧含量的脱碳模型.考察了提升气体流量、真空度压降模式、KTB吹氧时机以及初始碳、氧含量对RH脱碳的影响.根据模型计算结果,提出了合理的初始氧碳比,并以此作为KTB吹氧的判断依据.

参考文献

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