[P] P7~P12

10:00 AM - 11:30 AM JST(1:00 AM - 2:30 AM UTC)

[P8] Effect of Fe contents on grain refinement behavior and mechanical properties in Ni-Fe alloy

*Akito TASAKI¹, Ryo FUJITA¹, Hirokazu SATO¹, Nozomu ADACHI¹, Yoshikazu TODAKA¹ (1. Toyohashi University of Technology)

Keywords:

Grain refinement,Severe Plastic Deformation,Steady-state grain size,Stacking fault energy

巨大ひずみ加工により微細化したNi-Fe二元系合金を用いた．Ni-Fe二元系合金は純金属と同様に，積層欠陥エネルギーと剛性率が定常結晶粒径に大きく影響を及ぼす．また，Hall-Petch係数はFe含有量に大きく依存した．