金属薄壁筒体对轮旋压技术进展及应用探析  

Progresses and Applications of Counter-roller Spinning Technology for Metal Thin-walled Cylinders

作　　者：张立军[1] 杨宁 李志顺 陶继绍 徐嘉怡 李帆 赵升吨[2,3] ZHANG Lijun;YANG Ning;LI Zhishun;TAO Jishao;XU Jiayi;LI Fan;ZHAO Shengdun(College of Mechanical and Electronic Engineering,China University of Petroleum(East China),Qingdao,Shandong,266580;School of Mechanical Engineering,Xi'an Jiaotong University,Xi'an,710049;Light Alloy Research Institute,Central South University,Changsha,410083)

机构地区：[1]中国石油大学(华东)机电工程学院,青岛266580 [2]西安交通大学机械工程学院,西安710049 [3]中南大学轻合金研究院,长沙410083

出　　处：《中国机械工程》2023年第2期226-237,共12页China Mechanical Engineering

基　　金：国家自然科学基金(U1937203);湖南省湖湘高层次人才集聚项目(2021RC5001)。

摘　　要：对轮旋压是成形大型高强金属薄壁筒体的关键技术。分别从塑变机理、成形精度影响与控制、组织演变与缺陷、对轮旋压设备等四方面概述了金属薄壁筒体对轮旋压技术的最新研究进展,指出时变非线性特点导致塑性流动控制困难是对轮旋压技术工程化应用的瓶颈。剖析了对轮旋压技术难点,分析探讨了其发展趋势,揭示出多源混动的对轮主动强力柔性旋压工艺对超高强金属、大尺寸薄壁筒体精密旋压成形的借鉴意义。Counter-roller spinning was a key technique for forming large high-strength metal thin-walled cylinders.The latest research progresses of counter-roller spinning technology for metal thin-walled cylinders were summarized from 4 aspects:plastic deformation mechanism,influence and control of forming accuracy,microstructure evolution and defects,and counter-roller spinning equipment.It is pointed out that the difficulty of plastic flow control caused by time-varying nonlinear characteristics is the bottleneck in engineering applicationes of counter-roller spinning technology.The technical difficulties of counter-roller spinning were analyzed,and the development trends were discussed.It is revealed that the multi-source hybrid active power flexible spinning process of counter-rollers is of a reference for solving the precision spinning forming of ultra-high strength and large size metal thin-walled cylinders.

关 键 词：金属薄壁筒体 塑性流动控制 对轮主动强力旋压 应用前景 

分 类 号：TG306[金属学及工艺—金属压力加工]