摘要
Abstract
Based on study the deformation rule of HFW pipe finish forming,the pass design principle was determined. it received the computing method for circular perimeter of each pass from several aspects of standardized groove design method,such as circumference,width of counter vane,pass radius, roller gap and roller bottom diameter. Thus it can quickly deduce the parameters of pass radius,roller bottom diameter etc.,to form a complete set of finish forming roll pass design method,and the calculated results are accurate.关键词
HFW焊管/精成型/孔型设计Key words
HFW(high frequency welded)pipe/finish forming/pass design分类
矿业与冶金