Microstructure and Mechanical Properties of High-Nitrogen Austenitic Stainless Steels Subjected to Equal-Channel Angular Pressing

Fu-Yuan Dong, Peng Zhang, Jian-Chao Pang, Qi-Qiang Duan, Yi-Bin Ren, Ke Yang, Zhe-Feng Zhang

Fig. 11 a Influence of adding N on the twinning stress (σ t) and the dislocation-solute interaction (σ y), leading to higher twin density; b enhanced strength-ductility synergy obtained by increasing twin density