Formation and effect of topologically close-packed phases in nickel-base superalloys

AS Wilson - Materials Science and Technology, 2017 - Taylor & Francis
The formation of topologically close-packed (TCP) phases in nickel-base superalloys is an
issue of increasing importance as alloys are designed with higher refractory element …

Dislocation climbing dominated decomposition and fracture of carbides in a Ni-based superalloy

H Ge, G Liu, S Zheng, Y Yang, K Liu, X Ma - Acta Materialia, 2023 - Elsevier
Metal carbides (MC) are typical strengthening phases in steels and superalloys. However,
the decomposition of carbides can occur during high-temperature creep, which is generally …

[HTML][HTML] Microstructure and tempering softening mechanism of modified H13 steel with the addition of Tungsten, Molybdenum, and lowering of Chromium

H Ding, T Liu, J Wei, L Chen, F Cao, B Zhang, R Luo… - Materials & Design, 2022 - Elsevier
The rapid development in the advanced manufacturing industry asks for better tempering
softening resistance (TSR) of Hot work die steels. In this work, a modified H13 steel (CXN03 …

Microstructure and deformation mechanism of Ni-based wrought superalloys for A-USC power plants: a review

H Liu, X Zhao, Q Yue, Y Gu - Journal of Materials Science, 2024 - Springer
Ni-based wrought superalloys are a type of superalloy produced through casting-forging
processes, and usually their high-temperature performance is strongly influenced by …

Microstructure-property gradients in Ni-based superalloy (Inconel 738) additively manufactured via electron beam powder bed fusion

B Lim, H Chen, Z Chen, N Haghdadi, X Liao… - Additive …, 2021 - Elsevier
Electron beam powder bed fusion (E-PBF) can produce nickel-based superalloy
components with minimal cracking and post-processing. This is due to the reduced thermal …

Heat treatment design of Inconel 740H superalloy for microstructure stability and enhanced creep properties

DM Kim, C Kim, CH Yang, JU Park, HW Jeong… - Journal of Alloys and …, 2023 - Elsevier
In this study, the influence of heat treatment on the microstructure and high-temperature
mechanical properties of Inconel 740H superalloy was investigated. After solution treatment …

Tensile, creep behavior and microstructure evolution of an as-cast Ni-based K417G polycrystalline superalloy

B Du, Z Hu, L Sheng, C Cui, J Yang, Y Zheng… - Journal of materials …, 2018 - Elsevier
Abstract The Ni-based K417G superalloy is extensively applied as aeroengine components
for its low cost and good mid-temperature (600–900° C) properties. Since used in as-cast …

Microstructure of carbides at grain boundaries in nickel based superalloys

X Dong, X Zhang, K Du, Y Zhou, T **, H Ye - Journal of Materials Science & …, 2012 - Elsevier
It is well known that carbides at grain boundaries play an important role in affecting
mechanical properties of nickel based superalloys. In order to deeply understand the …

Improvement of grain boundary tolerance by minor additions of Hf and B in a second generation single crystal superalloy

YS Zhao, J Zhang, YS Luo, B Zhang, G Sha, LF Li… - Acta Materialia, 2019 - Elsevier
Nowadays, it is challenging to completely eliminate low angle or high angle grain
boundaries (LAGBs or HAGBs) from Nickel-based single crystal (SX) superalloys …

[HTML][HTML] Effect of tempering temperature on the microstructure, mechanical properties and abrasive wear behavior of a new C–Cr–Mo–V alloy steel used in TBM cutter …

J Jiang, Y Liu, C Liu - Journal of Materials Research and Technology, 2022 - Elsevier
Tunnel boring machine (TBM) cutter ring material is a type of C–Cr–Mo–V alloy steel which
possesses high hardness and wear resistance. To systematically study the effect of …