[HTML][HTML] Grain boundary self-and Mn impurity diffusion in equiatomic CoCrFeNi multi-principal element alloy

S Sen, M Glienke, B Yadav, M Vaidya, K Gururaj… - Acta Materialia, 2024 - Elsevier
Grain boundary self-diffusion of Co, Cr and Fe and impurity diffusion of Mn are measured in
a coarse-grained equiatomic CoCrFeNi multi-principal alloy. The tracer diffusivities are …

[HTML][HTML] Effect of Si addition on the microstructure and tribological properties of FeCrNi medium entropy alloy

W Zhao, Y Zhu, H He, Z Xie, F Wang, A Fu - Journal of Materials Research …, 2024 - Elsevier
FeCrNi medium-entropy alloys (MEAs) have attracted widespread attention due to the
excellent toughness and corrosion resistance, but its relatively low hardness results in poor …

Achieving 2.9 GPa yield strength in Inconel 718 alloy with Cr-segregated nanograins

Y Tang, B Zhang - Materials Science and Engineering: A, 2024 - Elsevier
A gradient nanostructure was prepared in aged Inconel 718 by means of surface
mechanical grinding treatment at room temperature. At the top surface layer with a thickness …