通过优化工艺操作，改善了溅渣护炉的效果，简要介绍强化炉型控制等技术管理措施，提高了30 t氧气顶吹转炉炉龄。

The measures in technical management for the strengthening furnace type control ectare briefly introduced, the furnace life of 30t oxygen top blowing converter has been increased.

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结合遗传算法(GA)和误差反馈型神经网络(BP)，建立了优化的GA - BP神经网络预测模型，预测转炉炼钢过程钢液终点磷含量。

Combined Genetic Algorithms (ga) and back-propagation neural network (BP), an optimized GA-BP model was established to predict phosphorus content. Some data were chosen to train the network model.

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根据冶炼厂生产的迫切需要，研制成国内首创的USG—2型50吨转炉炉口清理机。

According to the Urgent requirement of smelter production, the USG2model 50t cleaning machine for converter outlet, which is the first one in China, was developed.

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