Effect of Martensitic and Bainitic Phases with Fine-Grained Microstructural on the Tribological Properties of GCr15 Bearing Steel. - Hu, Jianqi; Xia, Dianxiu; Han, Qing; Zhang, Mingyuan; Wang, Shouren; Cai, Yuquan; Si, Guyi; Sun, Zonghui; Cui, Yuheng; Zhang, Han; Li, Taohua; Zhang, Jian; et al. (Journal of Materials Engineering & Performance, 2026)