High temperature oxidation of additively manufactured structural alloys

D Monceau, M Vilasi - JOM, 2022 - Springer
Metal alloys produced by additive manufacturing have specific microstructures and
compositions. Their microstructure is generally out of equilibrium, textured, and …

Influence of oxides on the formation of self-lubricating layer and anti-wear performance during sliding

Y Tong, T Zhang, S Zhang - Tribology International, 2023 - Elsevier
Oxides are the key roles on the formation of self-lubricating layer (SLL) with anti-wear
performance. In present study, dry sliding wear tests of 00Cr13Ni4Mo steel were performed …

[HTML][HTML] Comparative study on microstructure, mechanical and high temperature oxidation resistant behaviors of SLM IN718 superalloy before and after heat treatment

B Chen, L Zhuo, Y **e, S Huang, T Wang, T Yan… - Journal of Materials …, 2024 - Elsevier
The microstructure, phase transformation behavior, heat treatment effects, and their impacts
on the mechanical properties and high-temperature oxidation resistance of IN718 nickel …

Oxidation performance of inconel 718 alloy fabricated by directed energy deposition

A AlGahtani, S AlMutairi, AY Adesina… - Journal of Materials …, 2024 - Springer
Directed energy deposition (DED) is an additive manufacturing process that uses a focused
energy source, such as a laser, to melt and deposit material layer-by-layer to create 3D …

Alloy design for additive manufacturing: early-stage oxidation of nickel-based superalloys

JN Ghoussoub, S Utada, F Pedraza… - … Materials Transactions A, 2023 - Springer
This body of work aims to inform alloy design for additive manufacturing by investigating the
early-stage oxidation behavior of Ni-based superalloys processed by laser-powder bed …

The anisotropic oxidation behavior of Hastelloy X alloy fabricated by laser powder-bed fusion (LPBF) during the cyclic oxidation process

L He, A Dong, D Du, Y Gao, X Huo, L **ong, X Zhang… - Corrosion …, 2023 - Elsevier
The Hastelloy X alloy manufactured via LPBF has anisotropic oxidation behavior at 900° C.
The vertical cross section (V) specimen has worse oxidation resistance and more severe …

Insight into the failure and healing of oxide scales during cyclic oxidation of powder metallurgy superalloy with various Nb content

X Ye, J Teng, Y Zhang, Z Zhang, Y Li - Journal of Alloys and Compounds, 2024 - Elsevier
Failure and healing behavior of oxide scales for powder metallurgy superalloy with varying
Nb contents (0, 0.5, 1, 2 wt%) during cyclic oxidation were studied. The cyclic oxidation test …

Impact of Si concentration on microstructure and high temperature oxidation behavior of IN718 coating by plasma cladding: An experimental and first principle study

J Zhou, Z Liu, C Jiang, W Peng, X Wei, R Luo… - Surface and Coatings …, 2023 - Elsevier
To improve the properties of IN718 coatings, Si-modified IN718 coatings with an equiaxed
structure and enhanced high-temperature oxidation resistance were fabricated by plasma …

In-situ measurement methods for microscale surface impurities in powder bed fusion: a review

AS Koca, H Hooshmand, RK Leach… - … Science and Technology, 2024 - iopscience.iop.org
Despite ongoing improvements and optimisation efforts, the powder bed fusion (PBF)
process continues to face challenges related to repeatability, robustness, and stability …

[HTML][HTML] Microstructural understanding of high-temperature oxidation behaviour of selective laser melted Inconel 718 superalloy in CO2 atmosphere

J Ju, S Liu, J Li, X Zeng, J Wang, B Sun, Z Shen… - Journal of Materials …, 2023 - Elsevier
In this work, the oxidation behavior of Inconel 718 superalloy fabricated by selective laser
melting was investigated in the CO 2 atmosphere at 1000 and 1100° C. Results show that …