[P] P153~P177

[P160] Microstructural evolution and superelastic properties of ultrafine-grained NiTi-based shape memory alloy via sintering of amorphous ribbon precursor

*Weisi Cai^1,2, Chao Yang³, Hideki Hosoda² (1. South China Univ. of Tech. （graduate student）、2. IIR, Tokyo Tech.、3. South China Univ. of Tech.)

Keywords:Shape memory alloy、Amorphous alloy、Microstructure、Superelasticity

Ultrafine-grained NiTi-based alloy was fabricated via spake plasma sintering using amorphous ribbon as precursor, and the evolution of microstructure and superelasticity are systematically analyzed.