摘要
阐述了穿孔毛管外折缺陷产生的原因和影响因素；论述了减少穿孔外折缺陷的工艺措施。
Elements responsible for pierced shell outer fold are investigated and technological measures to reduce the said defects are discussed.
出处
《钢管》
CAS
1995年第5期34-38,共5页
Steel Pipe
关键词
穿孔毛管
管材
轧制
外折
缺陷
Pierced shell Torsional deformation Longitudinal shearing deformation Scratch Clamping block
