日本金属学会2024年秋期(第175回)講演大会

Presentation information

一般講演

5.Materials Chemistry » Aqueous Corrosion and High Temperature Corrosion Performance

[G] Corrosion and Protection(2)

Fri. Sep 20, 2024 2:15 PM - 5:00 PM Room G (A201 2nd floor Building A Center for Education in Liberal Arts and Sciences)

Chair:Kotaro Doi

4:45 PM - 5:00 PM

[213] Structure and corrosion resistance of rusts grown on FSW joints of steels under wet/dry cyclic conditions

*Daichi IMAOKA1, Hiroaki Tsuchiya1, Takuya Miura1, Kohsaku Ushioda1, Hidetoshi Fujii1, Masato Yamashita1,2, Shinji Fujimoto1,3 (1. Osaka University, 2. Kyoto Materials Co., Ltd., 3. National Institute of Technology (KOSEN), Suzuka College)

Keywords:大気腐食、耐候性鋼、乾湿繰り返し、摩擦攪拌接合

乾湿繰り返し環境で耐候性鋼のFSW継手と母材に生成したさび層の防食性評価を行い、Alの多い試料は防食性の高いα-FeOOHがさび層全体に生成し、Pの多い試料はFSWにより耐食性が向上することが明らかになった。

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