北京科技大学学报2013,Vol.35Issue(2):222-227,6.
热轧带钢金属横向流动及影响因素
Metal transverse flow and its influence factors of hot rolled strips
摘要
Abstract
A new method was proposed for analyzing metal transverse flow in hot rolling processes. Firstly a static roll-strip coupling model was established by ANSYS finite element simulation software, and the work roll contour under loading was extracted from the calculation results. Secondly, with the extracted work roll contour, a dynamic roll-strip coupling model was built by ANSYS/LS-DYNA simulation software and the rolling process was well simulated, then the metal transverse flow state in the whole strip width range was solved. Besides, the influences of bend force, initial roll contours, and strip crown on the metal transverse flow were analyzed. On the basis of these analyses, a calculation model of metal transverse flow during hot rolling was obtained by an interpolation method. The model was proved to be reliable by the finite element method.关键词
热轧/带钢/金属流动/有限元法/数学模型/插值Key words
hot rolling/ strip steel/ metal flow/ finite element method/ mathematical models/ interpolation分类
矿业与冶金引用本文复制引用
李成伟,王晓晨,杨荃,王连生..热轧带钢金属横向流动及影响因素[J].北京科技大学学报,2013,35(2):222-227,6.基金项目
国家科技支撑计划资助项目(2011BAE23B00) (2011BAE23B00)