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本文以柳钢线材厂采用75方坯轧制φ8mm线材工艺改造项目为依据,阐述了用75方坯替代60方坯轧制φ8mm线材的意义;简要介绍了工艺方案及孔型设计;分析了试轧过程中存在的问题以及改进工艺稳定轧制过程的办法。
In this paper, Liuzhou Iron and Steel wire rod mill using 75 billet φ8mm wire rod transformation project as the basis, described the use of 75 billet bar instead of 60 billet φ8mm wire meaning; briefly introduced the process design and pass design; analysis of the test Problems existing in the rolling process and ways to improve the process stability of the rolling process.