错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Influence of Deformation Modes on the Accuracy of Seamless Pipes

  • A. V. Goncharuk,
  • B. A. Romantsev,
  • D. A. Orlov,
  • Yu. V. Gamin

摘要

Abstract

This article presents the data on the study of the influence of the elongation coefficient during piercing in a two-roll screw rolling mill with a cup-shaped arrangement of rolls and guide strips on the accuracy of the pipes obtained. It is shown that high degrees of deformation and intermediate heating negatively affect the wall thickness variation of the pipes.