针对SiCf/β21s钛基复合材料,采用Ti-Zr-Cu-Ni-Co系新钎料,进行了钎焊实验和接头组织研究.实验结果表明:Cu,Ni,Co三种元素在整个钎缝中扩散充分,这使得与Ti基体反应形成的化合物相在单位体积内减少;同时,Al和Mo两种β相形成元素在钎缝中大量分布,导致钎缝基体与母材基体组织相近,均由β相组成.这两方面因素共同存在将提高接头性能.
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