[S7] S7 Tailoring of novel-structured materials using spatio-temporal responses under exotic reaction fields IX

12:10 PM - 12:25 PM JST(3:10 AM - 3:25 AM UTC)

[S7.7] Internal Friction Measurements of Duplex Stainless Steels and FeMo alloys for High-Damping Alloys

○Taiga Hosojima¹, Hisanori Tanimoto¹ (1. Tsukuba Univ.)

Keywords:

High aDamping Alloys,Internal Friction,Duplex Stainless Steels

To develop high-damping alloys, internal friction was measured in duplex stainless steels with different Ni contents and Fe–Mo alloys. EBSD and resonance measurements were used to examine how phase fraction, phase boundaries, and magnetic properties affect damping.