Presentation Information

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[314]Deformation behavior of a heterogeneous-nano structured austenitic steel at cryogenic temperature and its deformation mechanism

*Hua JIANG¹, Chihiro WATANABE², Norimitsu KOGA², Yoshiteru AOYAGI³, Masakazu KOBAYASHI⁴, Hiromi MIURA⁴ (1. Kanazawa University (GSNST), 2. Kanazawa University, 3. Tohoku University, 4. Toyohashi University of Technology)

Keywords:

HN structure,Twinning,Martensite transformation,Cryogenic temperature,ε-martensite

HN組織オーステナイト系SUS316LN鋼は77 Kでの引張変形中に非常に優れた強度と延性が表した．この特異な変形挙動は，電子顕微鏡法とX線回折測定を用いて，変形中の組織変化から変形機構を調査した．

Back to Session information