[G] Dissimilar and similar material joining

[231] Microstructure investigation of weld interface by friction stir lap welding between A6061 and SPC270

*Yuheng LIU¹, Ayaka SATO¹, Toshiaki YASUI¹, Shuhei YAMAGUCHI², Hirofumi KOIKE², Katashi HIROSAWA³ (1. Toyohashi Univ. of Technology, 2. AISIN Corporation, 3. OSG Corporation)

Keywords:FSW、接合、組織観察

The microstructure of weld interface between A6061/SPC270 by lap FSW is investigated, and the influence of materials thickness is also to be discussed.