SiC颗粒增强铝基复合材料钎焊技术的研究进展

Research Progress on Brazing Technology of SiC Particulate Reinforced Aluminum Matrix Composites

本文概括了SiC颗粒增强铝基复合材料的特性以及真空钎焊技术的研究现状,着重介绍了铝基复合材料真空钎焊技术的研究进展。从复合材料自身的特点、钎料成分设计、润湿机理及钎焊工艺参数等方面分析了SiC颗粒增强铝基复合材料真空钎焊存在的问题,针对性地提出了相应的解决思路和设计方案。

The characteristics and present status about the vaccum brazing of SiC particle reinforced aluminum based composites were summarized in the paper. Research progress in vacuum brazing technology of the SiC particle reinforced aluminum based composites was introduced particularly.Problems of the composites in vacuum brazing were analyzed from several aspects such as composite feature itself,composition of filler metal,wetting mechanism and brazing process,and specific solutions were promoted to solve these problems.