| 摘要 |
PROBLEM TO BE SOLVED: To provide the joining method excellent in joining strength and having high air tightness of joined part. SOLUTION: A first joining member 1 and a second joining member 3 having a zinc alloy solder layer beforehand are provided, further, at least either one of these respective joining members 1, 3 is constituted of aluminum. A zinc alloy solder sheet 3 corresponding to the shape of joining faces 1b, 2b is constitutted, further, the zinc alloy solder sheet 3 is held with the joining faces 1b, 2b of both joining members 1, 2, the joining members 1, 2 are joined while heating the joining face region, fusing the zinc alloy solder sheet 3 and uniformly pressurizing the joining faces 1b, 2b. |
