管材外高压成型工艺研究现状及应用  

Progress in Research and Application of Tube External High Pressure Hydroforming

作　　者：刘利军[1] 徐俊光[1] 刘钢[1] 陈维[1] 阴雪莲[1] 朱胤[1] 

机构地区：[1]四川大学制造学院,四川成都610065

出　　处：《机床与液压》2007年第4期98-99,80,共3页Machine Tool & Hydraulics

摘　　要：管材液压成型是一种生产中空轴类零件的成型技术,其在汽车和航空领域有广泛的应用前景。本文介绍了一种新的液压成型工艺——管材外高压成型;并综述了外高压成型(EHF)的基本原理、外高压成型优点、研究现状、应用范围、适用材料。Tube hydroforming is a method for forming hollow, circular metal tubes, which has a wide pempective in automotive industry and aerospace technology. An innovative process for the production of formed tubes with external high pressure hydroforming （EHF） was presented. The fundamental principles for forming tubes under EHF, application fields, available materials and the current state of research were introduced.

关 键 词：管材 外高压成型 

分 类 号：TP137.19[自动化与计算机技术—控制理论与控制工程]