[P] P177~P201 Microstructures

[P185] Variant Analysis of Thermally Induced Martensite in Ni-Ti Alloy Single Crystal by Synchrotron X-ray Diffraction

○Yoshino Sera¹, Kosei Ono¹, Naoki Nohira¹, Aya Harashima¹, Masaki Tahara¹ (1. IIR, Science Tokyo)

Keywords:

Martensitic Transformation,Ti-Ni Alloy,Shape Memory Alloy,Synchrotron Radiation

Three-dimensional reciprocal lattice intensity distributions of the B2 parent phase and B19’ martensite phase were obtained by synchrotron XRD measurements, enabling the determination of the variant fractions inside the specimen and the lattice parameters of each variant.