Multilevel gradient microstructures and twins enhancing wear resistance of laser additive manufactured CoCrFeNi high-entropy alloy introduced by synchronous ultrasonic impact treatment

作者：Guorui Jiang, Chunhuan Guo, Fengchun Jiang, Haixin Li, Zhenlin Yang, Zhen Wang, Chuanming Liu, Y.X. Tong, Lilong Zhu, Zubin Chen · 发表于：Tribology International · 年份：2025 · DOI：10.1016/j.triboint.2025.111061 · 被引用次数：14 · 研究领域：High Entropy Alloys Studies、Additive Manufacturing Materials and Processes、Advanced materials and composites