轻合金电致塑性成形技术研究进展  

Development of electroplastic forming technique for light alloys

作　　者：李晓光 杨文兵 单易 张艳苓 李细锋 LI Xiao-guang;YANG Wen-bing;SHAN Yi;ZHANG Yan-ling;LI Xi-feng

机构地区：[1]中国航发沈阳黎明航空发动机有限责任公司,辽宁沈阳110043 [2]上海交通大学材料科学与工程学院塑性成形技术与装备研究院,上海200030 [3]中国航空制造技术研究院,北京100024

出　　处：《模具技术》2020年第4期56-63,共8页Die and Mould Technology

基　　金：国家自然科学基金项目(U1908229、51605458);装备预研领域基金(61409230408)。

摘　　要：轻合金室温难变形的特性在一定程度上限制了其广泛应用,而电致塑性成形技术在提高轻合金塑性、解决其成形性能差等方面具有较大优势。在传统金属材料电致塑性效应研究基础之上,综述了铝、镁、钛等典型轻合金电致塑性成形机理的研究进展,并对电致塑性成形工艺应用的研究情况进行了介绍。总结了轻合金电致塑性成形机理及应用研究的不足。The poor deformation characteristics of light alloys at room temperature limit their wide application.The electroplastic forming technology has great advantages in improving the plasticity of light alloys and solving their bad formability.In this paper,based on the electroplastic effect of traditional metal materials,the research progress of typical light alloys,such as aluminum,magnesium and titanium alloys,is reviewed.Furthermore,the application of electroplastic forming technology is introduced.The mechanism of electroplastic forming light alloys and the shortcoming of application investigations are summarized.

关 键 词：轻合金 电致塑性效应 塑性成形 

分 类 号：TG146.2[一般工业技术—材料科学与工程]