定径机替代张力减径机轧制的探讨  

Discussion on Replacing Stretch Reducing Mill with Sizing Mill for Rolling

作　　者：尹贵乐 白建亭 肖云峰 房旭 张文亮 史江欢 刘学江 Yin Gui-le;Bai Jian-ting;Xiao Yun-feng;Fang Xu;Zhang Wen-liang;Shi Jiang-huan;Liu Xue-jiang(Inner Mongolia Baotou Steel Pipe Co.,Ltd.,Baotou 014010,Inner Mongolia Autonomous Region,China)

机构地区：[1]内蒙古包钢钢管有限公司,内蒙古包头014010

出　　处：《包钢科技》2023年第6期93-98,共6页Science & Technology of Baotou Steel

摘　　要：文章立足现有设备状态,利用软件对定径机和其对应热工具定径机架的尺寸参数进行优化设计,计算出定径机架的极限加工尺寸,采用数模仿真技术对极限尺寸内涵盖的轧制规格进行孔型设计和轧制参数优化理论分析。通过对比相同规格轧制张力减径机的相关参数设计,综合分析设备主机状态及生产效率,得出了定径机替代张力减径机轧制的极限规格,为推进定径机替代张力减径机轧制,提供可靠的理论支持。In the paper,the dimension parameters of sizing mill and its corresponding hot tool,sizing mill stand are optimized and designed with the software,ultimate machining dimension of sizing mill stand is calculated as well as pass design of rolling specifications within ultimate dimension and theoretical analysis on optimization of rolling parameter are carried out with the numerical simulation technology and existing equipment status.The ultimate specifications of replacing stretch reducing mill with sizing mill are obtained by comparing relevant parameter design of stretch reducing mill for rolling with the same specification as well as comprehensively analyzing the status of host of equipment and production efficiency,which could provide reliable theoretical support for promoting replacing stretch reducing mill with sizing mill for rolling.

关 键 词：定径机 张力减径机 孔型设计 数模仿真 

分 类 号：TG335.7[金属学及工艺—金属压力加工]