| 板带钢热轧支撑辊挫伤及解决措施 |
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| 引用本文： | 李志慧,郑飞,万国喜,秦伟,李静宇.板带钢热轧支撑辊挫伤及解决措施[J].河南冶金,2014(1):51-53. |
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| 作者姓名： | 李志慧 郑飞 万国喜 秦伟 李静宇 |
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| 作者单位： | 安阳钢铁股份有限公司,河南安阳455004 |
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| 摘 要： | 介绍了冬季气温较低情况下,安钢1780 mm热连轧精轧机组转车过程中经常出现支撑辊辊面挫伤问题。通过对影响支撑辊挫伤各因素的分析,制定了气温较低状况下支撑辊油膜轴承进油温度、轧机启动速度、提高轧辊表面初始粗糙度等措施,解决了轧辊挫伤现象。
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| 关 键 词： | 支撑辊 挫伤 摩擦 力矩 油膜 |
SCRATCHES OF BACKUP ROLLS IN HOT STRIP ROLLING AND ITS SOLUTION MEASUREMENT |
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| Li Zhihui,Zhen Fei,Wan guoxi,Qin Wei,Li Jingyu.SCRATCHES OF BACKUP ROLLS IN HOT STRIP ROLLING AND ITS SOLUTION MEASUREMENT[J].Henan Metallurgy,2014(1):51-53. |
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| Authors: | Li Zhihui Zhen Fei Wan guoxi Qin Wei Li Jingyu |
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| Affiliation: | (Anyang Iron and Steel Stock Co. , Ltd) |
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| Abstract: | Introduced the temperature in winter is lower, 1780 mm hot rollling mill of ANGANG is rolling appeared backup roll surface scratches, The effect of various factors of backup roll scratches analysis, formulated the lower tempera-ture conditions backup roll into oil film bearing temperature, rolling mill start - up speed, improve the roll surface rough-ness and initial measures to solve the roll scratch phenomenon. |
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| Keywords: | Backuproll Scratch Friction Torque Oil film |
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