| 72A冶炼过程中洁净度的研究 |
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| 引用本文： | 王海涛,许中波,靳庆峰,唐恩,王彦锋. 72A冶炼过程中洁净度的研究[J]. 钢铁研究, 2003, 31(5): 10-12 |
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| 作者姓名： | 王海涛 许中波 靳庆峰 唐恩 王彦锋 |
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| 作者单位： | 北京科技大学 |
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| 摘 要： | 对转炉冶炼—LF炉精炼—VD炉脱气—小方坯连铸工艺生产的72A各工艺阶段钢中的非金属夹杂物、酸溶铝含量和总氧含量进行了系统的研究。结果表明，酸溶铝含量和总氧含量低时有利于提高钢的洁净度。通过分析酸溶铝和总氧的变化找出了铝和氧的来源，并提出了解决方案。
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| 关 键 词： | 帘线钢 非金属夹杂物 酸溶铝 总氧 洁净度 炼钢 |
STUDY ON CLEANLINESS OF 72A IN STEELMAKING PROCESS |
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| Wang Haitao Xu Zhongbo Jin Qingfeng Tang En Wang Yanfeng. STUDY ON CLEANLINESS OF 72A IN STEELMAKING PROCESS[J]. Research on Iron and Steel, 2003, 31(5): 10-12 |
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| Authors: | Wang Haitao Xu Zhongbo Jin Qingfeng Tang En Wang Yanfeng |
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| Abstract: | This paper gives a systematical study on non-metallic inclusions,acid-soluble aluminium and total oxygen contents of 72A steel during each stage of steelmaking process.The production route includes converter-LF-VD-CC.Investigation shows that lowering Al s and T[O]facilitates to improve the steel cleanliness.The source of Al s and T[O]has been found through analyzing their variation and control measures are put forward in the paper . |
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| Keywords: | core wire steel non-metallic inclusions Al s T[O] |
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