[G] Mechanical Properties of Materials and Sturucture(1)

[232] Reliable Mechanical Property Evaluation of the Constituent Phases in TiAl Alloys by Nano-indentation

*Sota TANIGUCHI¹, Yotaro OKADA¹, Ryosuke YAMAGATA², Hirotoyo NAKASHIMA², Masao TAKEYAMA² (1. Tokyo Institute of Technology (Graduate Student), 2. School of Materials and Chemical Technology, Tokyo Institute of Technology)

Keywords:TiAl基合⾦、ナノインデンテーション、硬さ、ヤング率

ナノインデンテーション試験の連続剛性測定法（CSM）を用いて，TiAl基合金の構成相のヤング率と硬さを測定する際に有効な測定条件を明らかにした．