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. 8 Work-hardening rate Θ versus true strain a-c and versus true stress d-f for the HNSS steel samples at different positions of the ECAP billets