卷曲式JCOE钢管成形芯轴直径和开口量的计算方法  

Method of deciding mandril diameter and forming gap for coiled-type of JCOE steel pipe

作　　者：刘庆才 陈淑荣 

机构地区：[1]番禺珠江钢管有限公司研发中心,广东番禺511450 [2]富菱达电梯有限公司工艺部,广东番禺511450

出　　处：《锻压技术》2007年第2期45-46,共2页Forging & Stamping Technology

摘　　要：通过对卷曲式JCOE制管过程芯轴卷曲成形时钢板回弹量的理论分析计算,提出了根据回弹量确定成形芯轴直径的方法,所得方法对卷曲式JCOE钢管的成形工艺具有指导意义。By theoretically analyzing and calculating spring back during pipe forming by the coiled-type JCOE process, a method based on spring back was submitted to decide the diameter of mandril. The acquired method has a directive meaning for manufacturing the coiled-type of JCOE steel pipe.

关 键 词：直缝焊管 JCOE 芯轴直径 回弹 

分 类 号：TG305[金属学及工艺—金属压力加工]