| 方大特钢4号高炉风口喂线护炉技术应用 |
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| 引用本文： | 经文波,徐顺龙,李继勇,张志健,李名华. 方大特钢4号高炉风口喂线护炉技术应用[J]. 江西冶金, 2010, 30(6): 7-9 |
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| 作者姓名： | 经文波 徐顺龙 李继勇 张志健 李名华 |
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| 作者单位： | 方大特钢科技股份有限公司,江西南昌330012 |
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| 摘 要： | 介绍了方大特钢科技股份有限公司在4号高炉风口喂含钛包芯线护炉的试验及生产应用过程。该技术所使用的设备结构简单、操作方便,不影响炉况顺行,并能根据生产需要随时投入运行,可实现快速、定向修补炉缸异常侵蚀部位。风口喂线对炉缸局部侵蚀的修复效果比单一的添加含钛矿护炉的效果要好;该技术若与含钛矿联合护炉并控制铁水中钛的质量分数为0.10%~0.20%,护炉效果更佳。
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| 关 键 词： | 高炉炼铁 风口 含钛包芯线 护炉 |
Application of Tuyure Feeding-line Technique for Protection No.4 Blast Furnace Hearth in Fangda Special Steel |
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| JING Wenbo,XU Shunlong,LI Jiyong,ZHANG Zhijian,LI Minghua. Application of Tuyure Feeding-line Technique for Protection No.4 Blast Furnace Hearth in Fangda Special Steel[J]. Jiangxi Metalllurgy, 2010, 30(6): 7-9 |
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| Authors: | JING Wenbo XU Shunlong LI Jiyong ZHANG Zhijian LI Minghua |
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| Affiliation: | (Fangda Special Steel Science and Technology Co.Ltd.,Nanchang 330012 JiangXi,China) |
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| Abstract: | The trial and production application for tuyure feeding-line technique with titanium cored wire for protection BF hearth is decribed in Fangda Special Steel Technology Co.,Ltd.The equipment is simple to operate,does not affect the furnace work smoothly,may rapid directional abnormal hearth erosion site repair based on the actual application at any time.Tuyere feed line on the hearth effect of local erosion repair with titanium is better than a single roof was added with titanium.Add charging system with the upper titanium furnace joint care and control of hot metal in the titanium content from 0.10 to 0.20%,continuous effect is better. |
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| Keywords: | blast furnace tuyere titanium cored wire protection BF hearth |
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