燕山大学学报2016,Vol.40Issue(1):39-44,6.DOI:10.3969/j.issn.1007-791X.2016.01.007
四辊轧机工作辊辊端压靠板形控制模型
Plate shape control of work roll edge contact for 4-high mill
摘要
Abstract
To investigate the influence of the direct contact between work roll on the shape control for 4⁃high mill a new accurate work roll edge contact model is established based on the semi⁃infinite roll flattening model the coupled with roll bending model and the strip plastic deformation model.Comparing with the result when roll edge contact is not considered the work roll edge contact force result in that intermediate force increased and the edge drop phenomenon improved.Then based on the new model the effect of different strip width and roll bending force on rolling force edge contact force intermediate force and exit thickness are discussed. It is found that 1 there is a strip width range of work roll kiss 2 the positive roll bending force is useful to improve this phenomenon.关键词
有限长半无限体/辊间压力/辊间压扁/辊端压靠/薄带Key words
finite length semi-infinite body/intermediate force/roll flattening/work roll edge contact/thin strip分类
矿业与冶金引用本文复制引用
任忠凯,员征文,肖宏,刘晓..四辊轧机工作辊辊端压靠板形控制模型[J].燕山大学学报,2016,40(1):39-44,6.基金项目
国家自然科学基金资助项目(51474190);河北省自然科学基金钢铁联合基金资助项目 ()