| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint structure that prevents corrosion and can be easily installed.SOLUTION: A joint structure 1 includes a pair of base materials 10A and 10B on which end faces 10C and 10D are arranged opposite to each other at intervals and which is configured of a first metal material; a metal coating layer 20 which is formed on one-side (Q-side) surface in a thickness direction orthogonal to the opposing direction in the pair of base materials 10A and 10B and is configured of a second metal material; a patch 40 which is arranged across the metal coating layer 20 of the pair of base materials 10A and 10B and is coated with the second metal material on a surface facing at least the one side (Q side); and a welded part 50 with which a space 51 is filled defined by the pair of end faces 10C and 10D and the patch 40 and which is formed of the first metal material. |
