| 摘要 |
PROBLEM TO BE SOLVED: To provide a joining structure for doubly maintaining joining strength in a first member and a second member.SOLUTION: A joining structure 10 of two members is a structure for joining a first member 11 and a second member 12, and a frictional pressure contact surface F1 is formed on an end surface of the first member 11, and an end surface of the second member 12 is provided with a frictional pressure contact surface F2 frictionally brought into pressure contact with the frictional pressure contact surface F1 of the first member 11, and a wall part 12A is provided on the first member 11 side of the frictional pressure contact surface F2 of the second member 12, and an outer peripheral part of the first member 11 and the tip of the wall part 12A of the second member 12 frictionally brought into pressure contact with each other, are joined by welding W. |
