摘要
通过分析张力减径中产品青线形成、外径超差、管端增厚、鹅头弯、内六方等缺陷产生的原因,提出了预防或消除缺陷的相应措施。
The paper points out the defects of stretch reducing from black thread, outside diameter dimensions, end-of-pipe thickness and hexagonal bore. Then it analyses the cause of the defects, and puts forward the corresponding preventive measures.
出处
《科技创新与生产力》
2016年第4期114-116,共3页
Sci-tech Innovation and Productivity
关键词
减径机
青线
管端增厚
鹅头弯
内六方
stretch-reducing mill
black thread
end-of-pipe thickness
curvature
hexagonal bore
