转型发展形势下的转炉炼钢科技进步

来源 :2016年全国炼钢-连铸生产技术会 | 被引量 : 0次 | 上传用户：kelly2457

【摘要】

：

　　本文对中国钢铁工业转型发展时期需重点关注的转炉炼钢工艺技术进行了分析论述，认为：(1)较低底吹搅拌强度的复吹转炉应将底吹元件减少至4～5 支，并采取根据钢水碳氧积对底吹元

【作者】

：

王新华

【机构】

：

首钢总公司,北京,100043

【出处】

：

2016年全国炼钢-连铸生产技术会

【发表日期】

：

2016年9期

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论文部分内容阅读

　　本文对中国钢铁工业转型发展时期需重点关注的转炉炼钢工艺技术进行了分析论述，认为：(1)较低底吹搅拌强度的复吹转炉应将底吹元件减少至4～5 支，并采取根据钢水碳氧积对底吹元件“动态维护”等措施，提高金属熔池实际搅拌效果，而大量生产低碳、超低碳钢品种的钢厂应将底搅强度逐步增加至0.15Nm3/min/t；(2)随钢铁工业去产能逐步深入，会有相当数量转炉富余、闲置，有条件钢厂应利用其进行铁水脱磷预处理，采用“脱磷转炉+脱碳转炉”先进炼钢工艺技术.

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转型发展形势下的转炉炼钢科技进步

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