[G] Phase Stability and Phase Transformations

2:10 PM - 2:25 PM JST(5:10 AM - 5:25 AM UTC)

[209] Experimental Determination of Phase Diagram in the Cr–Ta–Si Ternary System

○Sota Suzuki¹, Kazushige Ioroi², Xiao Xu^1,3, Ryosuke Kainuma¹, Toshihiro Omori¹ (1. Graduate School of Engineering, Tohoku Univ., 2. Graduate School of Engineering, Tohoku Univ. (Present: NIMS), 3. OAS, Tohoku Univ.)

Keywords:

Phase equilibria,Chromium–tantalum–silicon alloys,Heat-resistant materials

Cr–Ta–Si alloys are promising candidates for next-generation heat-resistant materials. However, their phase equilibria have not yet been experimentally investigated. In this study, the phase diagram of the Cr–Ta–Si ternary system was experimentally determined.