钛合金热扩散连接技术的研究进展及展望

Research Progress and Prospect of Thermal Diffusion Bonding Technology for Titanium Alloy

扩散连接是一种固相连接技术,能够实现真正意义上的冶金连接,在钛合金连接加工中得到了一定程度上的应用。通过综述钛合金扩散连接技术研究现状,详细介绍电磁场和压力场对钛合金扩散连接件性能和组织的影响,并对该技术未来的发展趋势进行展望,提出了利用重力来施加压力场以达到提高扩散连接件综合性能的可能性。

Thermal diffusion bonding technology is a solid phase bonding technology,which enables metallurgical bonding in the real sense and has been used in titanium alloy processing to a certain extent.Based on the review of the research status of diffusion bonding technology of titanium alloy,the effects of electromagnetic field and pressure field on the properties and microstructure of ti-tanium alloy diffusion bonding connectors are introduced in detail.The future development trend of this technology is prospected,and the possibility of generating pressure field by gravity to improve the comprehensive performance of diffusion connectors is proposed.