Presentation Information

[P111]Cr Segregation at Tilt Grain Boundaries in Ni-Cr Alloy

*Jing Nong1,2, Qian Chen1, Kazutoshi Inoue1, Jian Xu2, Yuichi Ikuhara1,3,4 (1. WPI-AIMR, Tohoku Univ.、2. School of Materials, Sun Yat-sen Univ.、3. Inst. Engineering Innovation, The Univ. of Tokyo、4. JFCC)

Keywords:

Grain boundary segregation,Atomistic simulation,Ni-Cr alloy,CSL boundaries

This study reveals that the Σ9 grain boundary of Ni-Cr alloy accommodates more Cr segregation than the Σ3 boundary, and explains the underlying mechanism based on the local atomic arrangement.

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