[HTML][HTML] Discontinuous γ′ nucleation due to Boron and Carbon segregation in Ni-based superalloys

B Schulz, F Theska, T Leitner, M Hafok… - Journal of Alloys and …, 2024 - Elsevier
Discontinuous γ′ precipitation is a solid-state phase transformation that involves nucleation
at migrating grain boundaries during slow cooling, resulting in rod-like γ'. It has recently …

[HTML][HTML] Effect of fan-shaped structure on high temperature tensile properties of nickel-based deformed superalloys

W Wu, Q Tian, H Wang - Journal of Materials Research and Technology, 2024 - Elsevier
GH4742 alloy is a kind of precipitation-hardened superalloy, which is widely used in turbine
disc, compressor disc, bearing ring and other parts due to its excellent high temperature …

Effect of Grain Boundary Serrations on Creep Deformation of Udimet-720Li Superalloy

TW Chen, BC Wu, YC Kang, H Murakami… - International Symposium …, 2024 - Springer
This article investigates grain boundary serration and its effects on high-temperaturecreep
behavior of Udimet-720Li. Grain boundary serration is induced by controlled cooling during …

Roles of Al/Ni Ratio and Solidification Cooling Rate in Grain Boundary Engineering of Alxcrfemnni (2-X) High Entropy Alloy

T Wang, Y Wu, W Liu, C Xiong, H Jiang - Ni Ratio and Solidification … - papers.ssrn.com
In this work, the roles of Al/Ni ratio and solidification cooling rate in grain size, dendrite
morphology and grain boundary characteristic of the AlxCrFeMnNi (2-x)(x= 0.3, 0.7 and1. 0) …