振动场作用下金属塑性成形机理的研究和应用进展  

Research and application progress of metal plastic forming mechanism under vibration field

作　　者：吴晓[1,2] 李建军[1] 郑志镇[1] 陈学东[3] 

机构地区：[1]华中科技大学材料成形与模具技术国家重点实验室,武汉430074 [2]武汉纺织大学机械工程与自动化学院,武汉430074 [3]华中科技大学机械学院,武汉430074

出　　处：《塑性工程学报》2015年第4期1-7,共7页Journal of Plasticity Engineering

基　　金：国家自然科学基金资助项目(51275364)

摘　　要：振动力场对金属材料塑性成形过程的作用机理是振动辅助塑性成形技术的关键理论问题。该文介绍了相关问题的研究进展及振动辅助技术的应用现状,即振动影响塑性成形的微观机理、体积效应及表面效应等,并探讨了该技术亟需解决的问题和发展趋势。The effecting mechanism of vibration force field on metal plastic forming is the key theoretical problem for vibration assisted plastic forming technology. The research progress of the related issues such as the microscopic mechanism of vibration influence on plastic forming, volume effect and surface effect are reviewed as well as the present application situation of the vibration assistive technology. The problems needed to be resolved and the development direction of the technology are then discussed.

关 键 词：塑性成形 振动场 体积效应 表面效应 

分 类 号：TG301[金属学及工艺—金属压力加工]