| 摘要 |
PURPOSE:To provide a joining method which can obtain high strength of a joined joint at the time of joining an Al member and a steel member. CONSTITUTION:At the time of joining an Al member 11 and a steel member 12, resistance spot welding is executed by using a clad material 13 of Al 13a and steel 13f, arranging an alloy or a mixture 14 of Al and Si on the surface of the Al 13a side of the clad material 13, and interposing the clad material 13 in the direction in which each Al and each steel come into contact with each other between the Al member 11 and the steel member 12. |
