REFERENCES
1. Suh, D. W.; Kim, S. J. Medium Mn transformation-induced plasticity steels: recent progress and challenges. Scr. Mater. 2017, 126, 63-7.
2. Aydin, H.; Essadiqi, E.; Jung, I. H.; Yue, S. Development of 3rd generation AHSS with medium Mn content alloying compositions. Mater. Sci. Eng. A. 2013, 564, 501-8.
3. Guo, Z.; Li, L.; Yang, W.; Sun, Z. Microstructures and Mechanical properties of high-Mn TRIP steel based on warm deformation of martensite. Metall. Mater. Trans. A. 2015, 46, 1704-14.
4. He, B. B.; Huang, M. X. Strong and ductile medium Mn steel without transformation-induced plasticity effect. Mater. Rese. Lett. 2018, 6, 365-71.
5. Han, J.; Lee, S. J.; Jung, J. G.; Lee, Y. K. The effects of the initial martensite microstructure on the microstructure and tensile properties of intercritically annealed Fe-9Mn-0.05C steel. Acta. Mater. 2014, 78, 369-77.
6. Hu, J.; Li, X.; Meng, Q.; Wang, L.; Li, Y.; Xu, W. Tailoring retained austenite and mechanical property improvement in Al-Si-V containing medium Mn steel via direct intercritical rolling. Mater. Sci. Eng. A. 2022, 855, 143904.
7. Tian, G.; Xiao, J.; Bao, Z.; Yao, S.; Yan, L.; Zhao, A. Achieving 1.5 GPa grade medium Mn steel with high ductility via interrupted intercritical annealing process. Mater. Sci. Eng. A. 2024, 905, 145943.
8. Bai, S.; Xiao, W.; Niu, W.; Li, D.; Liang, W. Microstructure and mechanical properties of a medium-Mn steel with 1.3 GPa-strength and 40%-ductility. Materials 2021, 14, 2233.
9. Chen, P.; Wang, J.; Li, X. W. Investigation of the hot-rolled medium-Mn steels with ultra-high strength and considerable ductility. J. Mater. Eng. Perform. 2025, 1-6.
10. Lan, H.; Lin, G.; Ma, Y.; Hu, B.; Du, L. Influence of intercritical annealing on microstructure, ductility, and toughness of medium Mn steels. J. Mater. Eng. Perform. 2025, 34, 14272-84.
11. Steineder, K.; Krizan, D.; Schneider, R.; Béal, C.; Sommitsch, C. On the microstructural characteristics influencing the yielding behavior of ultra-fine grained medium-Mn steels. Acta. Mater. 2017, 139, 39-50.
12. Heo, Y. U.; Suh, D. W.; Lee, H. C. Fabrication of an ultrafine-grained structure by a compositional pinning technique. Acta. Mater. 2014, 77, 236-47.
13. Wang, S.; Chen, W.; Zhao, Z.; Zhao, X.; Luo, X.; Wang, Q. Effect of microstructure evolution on
14. Ma, J.; Lu, Q.; Sun, L.; Shen, Y. Two-step intercritical annealing to eliminate
15. Emadoddin, E.; Akbarzadeh, A.; Daneshi, G. Correlation between Luder strain and retained austenite in TRIP-assisted cold rolled steel sheets. Mater. Sci. Eng. A. 2007, 447, 174-9.
16. Mao, W.; Gao, S.; Gong, W.; Harjo, S.; Kawasaki, T.; Tsuji, N. Quantitatively evaluating the huge
17. Wang, X.; Liu, C.; He, B.; Jiang, C.; Huang, M. Microscopic strain partitioning in
18. Wang, X.; He, B.; Liu, C.; Jiang, C.; Huang, M. Extraordinary
19. Benzing, J. T.; Luecke, W. E.; Mates, S. P.; Ponge, D.; Raabe, D.; Wittig, J. E. Intercritical annealing to achieve a positive strain-rate sensitivity of mechanical properties and suppression of macroscopic plastic instabilities in multi-phase medium-Mn steels. Mater. Sci. Eng. A. Struct. Mater. 2021, 803, 140469.
20. Liu, R.; Hu, Z.; Lin, C.; et al. A novel design to eliminate
21. Qiu, H.; Ueji, R.; Inoue, T. Yield-point phenomenon and plastic bands in ferrite-pearlite steels. Materials 2022, 16, 195.
22. Mao, W.; Gao, S.; Gong, W.; et al. Martensitic transformation-governed
23. Fu, J.; Liu, W.; Sui, H.; Cheng, Y.; Duan, H. Simulations of the localized necking and
24. Sarafanov, G. F.; Shondin, Y. G. Deformation instability in crystalline alloys:
25. Sun, B.; Ma, Y.; Vanderesse, N.; et al. Macroscopic to nanoscopic in situ investigation on yielding mechanisms in ultrafine grained medium Mn steels: Role of the austenite-ferrite interface. Acta. Mater. 2019, 178, 10-25.
26. Ma, Y.; Sun, B.; Schökel, A.; et al. Phase boundary segregation-induced strengthening and discontinuous yielding in ultrafine-grained duplex medium-Mn steels. Acta. Mater. 2020, 200, 389-403.
27. Liang, Z.; Cao, Z.; Lu, J.; Huang, M.; Tasan, C. Influence of co-existing medium Mn and dual phase steel microstructures on ductility and
28. Luo, H.; Dong, H.; Huang, M. Effect of intercritical annealing on the
29. Zhang, M.; Li, R.; Ding, J.; et al. In situ high-energy X-ray diffraction mapping of
30. Yan, S.; Yu, Z.; Liang, T.; et al. Unusual step-like stress flow behavior and mechanisms of a 1.3 GPa grade medium-Mn steel with
31. Han, J.; Wang, J.; Manladan, S. M.; et al. Effect of
32. Ma, J.; Liu, H.; Lu, Q.; Zhong, Y.; Wang, L.; Shen, Y. Temperature-dependent macroscopic mechanical behaviors and their microscopic explanations in a medium Mn steel. Metall. Mater. Trans. A. 2020, 51, 5180-6.
33. Liu, Y.; Jiang, J.; Li, Y.; et al. Correlation of TRIP effect and
34. Wang, X.; Wang, L.; Huang, M. Kinematic and thermal characteristics of
35. Liu, C.; Hu, C.; Wang, X.; Huang, M.; Jiang, C. A new perspective on
36. Varanasi, R. S.; Zaefferer, S.; Sun, B.; Ponge, D. Localized deformation inside the
37. Zhang, M.; Tan, Q.; Ding, J.; et al. In situ high-energy X-ray diffraction investigation of the micromechanical behavior of Fe-0.1C-10Mn-0/2Al steel at room and elevated temperatures. Mater. Sci. Eng. A. 2018, 729, 444-51.
38. Lobodyuk, V. A.; Meshkov, Y. Y.; Pereloma, E. V. On tetragonality of the martensite crystal lattice in steels. Metall. Mater. Trans. A. 2019, 50, 97-103.
39. Maruyama, N.; Yamamoto, M.; Tabata, S. Microscopic shear deformation characteristics of the
