异型钢管滚挤成形原理及变形区几何分析  

The Forming Priciple of Special Section Tubes with Roll-Extrusion Method and the Geometry Analyses for the Forming Deformation Zone

作　　者：樊建成[1] 赖明道[1] 王瑞峰[1] 

机构地区：[1]燕山大学,河北机电学院

出　　处：《焊管》1996年第1期24-28,共5页Welded Pipe and Tube

摘　　要：异型钢管滚挤成形是一种新技术。本文阐述了其成形原理及金属变形过程；给出了成形过程建立的两个条件及影响因素；通过对成形变形区的几何分析，给出了变形区接触曲面方程和接触域投影边界方程。The forming of special section tubes with roll extrusion method is a new technology.This paper discusses the forming priciple and metal deformation process.It prevides two bitting conditions and effect fators of the forming.According to the geometry analyses for the forming deformation zone, it dilivers foe curved surface equations and the projection boundary equations at the uontact deforming zone.

关 键 词：异型管 滚挤 成形 变形 钢管 

分 类 号：TG376.9[金属学及工艺—金属压力加工]