接合

[727] Relation between the structure of the joint interface and the pressure distribution in the development of superplastic vibration-damping steel sheets using friction stir forming

*モフィディ タバタバイ ハメッド¹, 松永 拓², 大橋 隆弘³, 西原 公⁴ (1.国士舘大, 2.国士舘大・学, 3.国士舘大, 4.国士舘大)