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 Xie, 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 …

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 …

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 …

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 …

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 Xiong, 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 …

Interplay between solidification microsegregation and complex precipitation in a γ/γ'cobalt-based superalloy elaborated by directed energy deposition

T Froeliger, A Després, L Toualbi, D Locq… - Materials …, 2022 - Elsevier
This study examines the segregations and the precipitation appearing during the
solidification path of a Co-Ni-Al-W-Ta-Ti-Cr γ/γ'cobalt-based superalloy processed by …

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 …

Effects of TiC addition on the hot corrosion behavior of IN718 fabricated by laser direct metal deposition

R Li, B Han, K Zhao, Z Wang, Y Shi, K Bi… - Materials Chemistry and …, 2023 - Elsevier
The hot corrosion behavior and mechanism of the IN718 nickel-chromium alloy (Sample D1)
and 1 wt% TiC-reinforced IN718 (Sample D2) fabricated by laser direct metal deposition …

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 …