It can be found that most of the joints were combined excellently, with no obvious brazing disfigurement, and a transitional zone of solid solution between the filler alloy and hard alloy was created.

• 结合电子探针元素扫描图，我们对焊缝内夹渣和气孔的生成原因及其影响因素进行了探讨，并提出了初步解决方案。