| 16 mm热轧不锈钢带退火酸洗生产线的设计特点 |
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| 引用本文： | 徐远军,李春明. 16 mm热轧不锈钢带退火酸洗生产线的设计特点[J]. 特殊钢, 2011, 32(5): 35-37 |
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| 作者姓名： | 徐远军 李春明 |
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| 作者单位： | 中冶南方工程技术有限公司，武汉 43022 |
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| 摘 要： | 介绍了最大卷重35 t、2～16 mm热轧不锈钢带退火酸洗线的工艺流程、关键设备和技术特点。该机组所生产的钢种有奥氏体、铁素体和马氏体不锈钢;退火炉使用天然气加热钢带,炉温可达1180℃,炉子总长96m;在酸洗前进行有效除鳞,酸洗的溶液为硫酸,硝酸+氢氟酸,酸洗最大速度为60 m/min,废水和废酸经回收再利用,酸雾经回收和处理。
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| 关 键 词： | 热轧 不锈钢带 退火 酸洗 |
| 收稿时间： | 2011-03-22 |
Designing Characteristics of Annealing and Pickling Line for 16 mm Hot Rolled Stainless Steel Strips |
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| Xu Yuanjun,Li Chunming. Designing Characteristics of Annealing and Pickling Line for 16 mm Hot Rolled Stainless Steel Strips[J]. Special Steel, 2011, 32(5): 35-37 |
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| Authors: | Xu Yuanjun Li Chunming |
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| Affiliation: | Zhongye Southern Engineering and Technology Co Ltd, Wuhan 430223 |
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| Abstract: | The process flow sheet,key equipment and technology characteristics for maximum coil weight 35 t,2～16 mm hot rolled stainless steel strip annealing and pickling line are presented.The steel grades produced in the line are austenite, ferrite and martensite stainless steel;the strip is heated in annealing furnace by natural gas,the furnace temperature is up to 1 180℃and the total furnace length is 96 m;the effective descaling is carried out before pickling,the pickling solutions are sulphuric acid and nitric acid + hydrofluoric acid,the maximum speed of pickling is 60 m/min,the waste water and waste acid are recovered and regenerated,and the acid mist are also recovered and treated. |
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| Keywords: | Hot Rolled Stainless Strip Annealing Pickling |
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