New alloy design approach to inhibiting hot cracking in laser additive manufactured nickel-based superalloys
Y Zhao, Z Ma, L Yu, Y Liu - Acta Materialia, 2023 - Elsevier
Avoiding the formation of cracks to ensure a reliable printability and a good stability is crucial
in the laser additive manufacturing of alloys. Contrary to previous studies that have generally …
in the laser additive manufacturing of alloys. Contrary to previous studies that have generally …
[HTML][HTML] Computational simulation of grain boundary segregation of solute atoms in nanocrystalline metals
The remarkably high strength of nanocrystalline metals is of great interest to researchers
and seems to open up many interesting design applications. However, a particularly vexing …
and seems to open up many interesting design applications. However, a particularly vexing …
Achieving superior elevated temperature properties in additive manufactured nickel-based superalloys through unique alloy design
Y Zhao, Q Guo, C Li, Z Yang, J Zhang, Y Huang… - Additive …, 2024 - Elsevier
Additive manufacturing (AM) offers a new solution for the integrated fabrication of complex
components, supplementing the shortcomings of conventional subtractive manufacturing …
components, supplementing the shortcomings of conventional subtractive manufacturing …
900° C oxidation resistance of Ni-base superalloys alloyed with different refractory elements
S Yu, X Zhan, F Liu, Y Guo, Q Wang, Y Li… - Journal of Alloys and …, 2022 - Elsevier
Refractory elements are added to strengthen the Ni-based superalloys for turbine disks,
while the effects of these elements on the oxidation resistance remain to be investigated …
while the effects of these elements on the oxidation resistance remain to be investigated …
Microstructure control and hot cracking behavior of the new Ni-Co based superalloy prepared by electron beam smelting layered solidification technology
H Cui, Y Tan, L Ning, R Bai, X You, C Cui… - Journal of Materials …, 2024 - Elsevier
The prevention of hot cracking formation is of utmost importance in the production of the new
Ni-Co based superalloys through the utilization of the electron beam smelting layered …
Ni-Co based superalloys through the utilization of the electron beam smelting layered …
[HTML][HTML] Flow behavior and dynamic recrystallization of hot isostatically pressed EP741NP superalloy
Z Qu, P Zhang, S Liang, Y Lai, J Wang, J Fan… - Journal of Materials …, 2022 - Elsevier
Flow behavior and dynamic recrystallization of the hot isostatically pressed superalloy
EP741NP has been investigated. The isothermal compression tests at a moderate strain rate …
EP741NP has been investigated. The isothermal compression tests at a moderate strain rate …
Identifying critical defect sizes from pore clusters in nickel-based superalloys using automated analysis and casting simulation
NP Bellomo, I Öztürk, M Günzel, R Reed… - … Materials Transactions A, 2023 - Springer
Porosity can form during investment casting as a result of the solidification conditions.
Significant porosity can result in agglomerations (pore clusters) which are a primary crack …
Significant porosity can result in agglomerations (pore clusters) which are a primary crack …
[HTML][HTML] In-situ observation of the incipient melting of borides and its effect on the hot-workability of Ni-based superalloys
The excellent creep properties of advanced wrought Ni-based superalloys are achieved by
adding grain boundary strengthening elements such as B and C. Their low solubility in the γ …
adding grain boundary strengthening elements such as B and C. Their low solubility in the γ …
Study on the Microstructure and Mechanical Properties of Non-Equimolar NiCoFeAlTi High Entropy Alloy Doped with Trace Elements
C Wu, S Zhang, J Han, C Zhang, F Kong - Metals, 2023 - mdpi.com
The method of improving the microstructure and thus the properties of alloys by adjusting
their composition has been widely used in the study of high entropy alloys (HEAs). However …
their composition has been widely used in the study of high entropy alloys (HEAs). However …
Effects of Zirconium Additions on the Microstructure and Stress-Rupture Properties in Polycrystalline Ni-Based Superalloys
Y Zhou, Y Cui, B Wang, J Liang, S Li… - … Symposium on Superalloys, 2024 - Springer
In the present work, comprehensive investigations were conducted to examine the
distribution behavior of the minor alloying element Zr, its impact on microstructural evolution …
distribution behavior of the minor alloying element Zr, its impact on microstructural evolution …