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热轧带钢平整机工作辊的不均匀磨损及其降低措施

张杰 许焕宾 李洪波 刘会聪 周一中

中南大学学报(自然科学版)2011,Vol.42Issue(6):1611-1616,6.
中南大学学报(自然科学版)2011,Vol.42Issue(6):1611-1616,6.

热轧带钢平整机工作辊的不均匀磨损及其降低措施

Uneven wear of work roll and its reduction measurement on hot strip temper mill

张杰 1许焕宾 1李洪波 1刘会聪 1周一中2

作者信息

  • 1. 北京科技大学机械工程学院,北京,100083
  • 2. 武汉钢铁(集团)公司热轧厂,湖北武汉,430083
  • 折叠

摘要

Abstract

Taking 2 250 mm hot strip temper mill as a subject, uneven wear of work roll was studied. The difference between wear of hot strip mill and cold strip mill and "W" shape wear of work roll of hot strip temper mill were pointed out after measurement and analysis. Integrating its wear characteristics, the function of wear model, whose parameters were confirmed by using genetic algorithm, was constructed. The wear model which meets the requirements of project was obtained. Using the model, the wear of work roll under the condition of different shifting strategies was simulated. Simulation results show the deficiency of original shifting strategy. Based on the results, new shifting strategy is proposed and applied in industrial test, and the effects are as follows: non uniform wear of work roll is improved and service period of work roll is prolonged.

关键词

热轧/平整机/工作辊磨损/轧辊窜辊

Key words

hot strip/ temper mill/ wear of work roll/ shifting of work roll

分类

矿业与冶金

引用本文复制引用

张杰,许焕宾,李洪波,刘会聪,周一中..热轧带钢平整机工作辊的不均匀磨损及其降低措施[J].中南大学学报(自然科学版),2011,42(6):1611-1616,6.

基金项目

国家自然科学基金重点资助项目(59835170) (59835170)

中南大学学报(自然科学版)

OA北大核心CSCDCSTPCD

1672-7207

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