铜铝层状复合材料界面特性及深加工研究进展

Interfacial Properties and Further Processing of Cu/Al Laminated Composite:a Review

铜铝层状复合材料因其良好的综合性能而应用于众多领域,其深加工变形性能关系到复合材料的推广与发展。本文介绍了铜铝层状复合材料深加工性能研究现状,总结了深加工过程中复合材料宏观质量缺陷的成因与解决对策;综述了铜铝层状复合材料的界面特征、形成机理、界面层对铜铝复合板材变形性能的影响;从宏观和微观角度汇总了复合材料界面断裂失效机理;概括了复合材料深加工变形过程中界面结构演变规律;基于复合材料协同变形,提出了复合材料界面结构调控机制。文章还对铜铝层状复合材料深加工发展方向进行了展望。

Because of favorable comprehensive properties,copper/aluminum laminated composites have found wide application in many fields and their deep processing deformation performances are of great importance to the popularization and development of composite materials.This paper introduces the research status of the deep processing properties of copper/aluminum laminated composites,and summarizes the causes and solutions of the macroscopic defect of composites in the process of deep processing.The interfacial characteristics,formation mechanism and effect of interface layer on the deformation properties of Cu/Al composite sheet are reviewed.Simultaneously,the interfacial failure mechanism is analyzed from macroscopic and microscopic perspectives.In addition,the evolution rule of interface structure during the deep process of composite material was summarized and the mechanism of interface structure control of composite materials is proposed,based on the cooperative deformation of composite materials.Finally,the prospect of further development of Cu/Al layered composites is prospected.