无缝钢管张力减径过程中内六方的成因分析及解决办法  

Cause Analysis and Solution on Internal Hexagon during Strain Reducing of Seamless Steel Pipe

作　　者：罗登高[1] 

机构地区：[1]衡阳华菱钢管有限公司,湖南421001

出　　处：《中国重型装备》2012年第2期41-43,共3页CHINA HEAVY EQUIPMENT

摘　　要：分析了无缝钢管在张力减径时内六方产生的原因及影响因素,重点分析了温度不均匀对内六方的影响,并结合现有工艺条件提出多种减少直至消除内多边形的措施。Cause and influence factors for producing internal hexagon of seamless steel pipe during strain reducing have been analyzed, and effect of uneven temperature on internal hexagon has been emphasized, furthermore combining with current technology condition, various measures of reducing and eliminating internal hexagon have been put for- ward.

关 键 词：无缝钢管 张力减径 内六方 

分 类 号：TG335.71[金属学及工艺—金属压力加工]