By the physics simulation when the solder of Ni-Cu-Mn-Co transferred heat in high-brazing the aeroplane pipes,the factors were attained to control the brazing gap.

• 通过飞机导管高温钎焊时Ni-Cu-Mn-Co钎料传热特征的物理模拟,得到了钎焊间隙的控制要素。