Nb Nanoparticle-Reinforced NiTi Composite Wire

Martensite Twinning Reduces Stress

Dispersed Nb nanoparticles minimally affect NiTi matrix transformation, avoid R-phase transformation, and deformation twinning coordinates unfavorable martensite variants, reducing internal stress.

Kong, Xiangguang · Yang, Ying · Ren, Yang · Cui, Lishan · Hao, Shijie

Composites Part B: Engineering 2023

Specifications

Nb nanoparticles achieve

{'zh': '约4', 'en': '~4'} %

Advantages

Deformation twinning occurs in NiTi matrix

No R-phase transformation