摘要
瞬间液相连接是一种新型的精密连接技术,近年来在航空、航天及其它领域得到了广泛的应用。综合介绍了瞬间液相连接技术的基本原理及特点,重点论述了国内外对该技术的应用、改进和技术革新的研究进展情况,具体涉及到中间层的优化改进,如活性瞬间液相连接、部分瞬间液相连接等,以及多种外加辅助条件的瞬间液相连接技术革新,如施加振动、温度梯度或者双温工艺等。由于瞬间液相连接突出的优越性,加之对该技术的各种改进和技术革新,使该技术在新材料及异种材料的连接领域具有广阔的应用前景。
Transient liquid phase(TLP)bonding is a novel precision joining technology and has been widely applied in the aviation,aerospace and other fields in recent years.The basic mechanism and characteristics of TLP bonding were presented.The improvements,technical innovations and the applications of TLP bonding were mainly summarized.The improvements on interlayer,which consist of activating transient liquid phase(A-TLP)bonding and partial transient liquid phase(PTLP)bonding,are considered in detail.The technical innovations of TLP Bonding with assisted conditions including vibration,temperature gradient and two-step heating process were summarized.Because of its particular advantages,many improvements and technical innovations,TLP bonding has a wider application prospect in new materials and dissimilar materials jointing fields.
出处
《焊接》
北大核心
2008年第9期16-21,共6页
Welding & Joining
关键词
瞬间液相连接
中间层
改进
应用
transient liquid phase bonding,interlayer,improvement,application
