帘线钢钢包渣线砖侵蚀分析和提高寿命的工艺措施

特殊钢 ›› 2007, Vol. 28 ›› Issue (1): 55-56.

帘线钢钢包渣线砖侵蚀分析和提高寿命的工艺措施

肖卫军

武汉钢铁集团公司第一炼钢厂，武汉430083

收稿日期:2006-07-21 出版日期:2007-01-01 发布日期:2023-01-16
作者简介:肖卫军(1975-),男，工程师，1997年包头钢铁学院毕业，从事炼钢连铸工艺技术的研究与开发。

Analysis on Etching of Slag Line Brick of Ladle for Refining Steel Cord of Tyre and Technology Measure for Increasing Service Life

Xiao Weijun

No.1 Steelmaking Plant,Wuhan Iron and Steel Co,Wuhan 430083

Received:2006-07-21 Published:2007-01-01 Online:2023-01-16

摘要/Abstract

摘要： 通过优化工艺：干砌砖缝≤0.5 mm,镁碳砖MgO含量≥75%,精炼渣中MgO含量≤20%,VD处理时间由45 min降低到30 min,低粘度熔渣精炼时间由45 min降低至15 min以及用双渣线操作法，生产0.70～0.75C 帘线钢时，100 t LF(VD)的钢包渣线砖的使用寿命由15次提高到27次。

关键词: 钢包炉, , 渣线砖, , 侵蚀, , 工艺措施

Abstract: With optimized process such as dry masonry brickwork joint ≤0.5 mm,MgO content in magnesium-carbon brick ≥75%,MgO content in refining slag≤20%,VD treating time decreasing from 45 min to 30 min and refining time with low viscosity slag decreasing from 45 min to 15min,the service life of slag line brick in an 100 t LF(VD)umit by using double slag line operation method for production of 0.70~0.75C steel cord of tyre increased from 15 heats to 27 heats.

Key words: Ladle Furnace, , Slag Line Brick, , Etching, , Technology Measure

肖卫军. 帘线钢钢包渣线砖侵蚀分析和提高寿命的工艺措施[J]. 特殊钢, 2007, 28(1): 55-56.

Xiao Weijun. Analysis on Etching of Slag Line Brick of Ladle for Refining Steel Cord of Tyre and Technology Measure for Increasing Service Life[J]. Special Steel, 2007, 28(1): 55-56.

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