Results 91 to 100 of about 3,218 (224)

Dry sliding wear behavior of laser powder bed fusion processed Inconel 718 alloy

open access: yesJournal of Materials Research and Technology
With the increasing adoption of laser powder bed fusion (LPBF) for fabricating Inconel 718 alloys, growing attention has been directed toward evaluating their operational performance, particularly in relation to mechanical properties, fatigue behavior ...
Zhengxi Hu, Zhan Wen Chen
doaj   +1 more source

Enhancement of the Localization Effect during Electrochemical Machining of Inconel 718 by Using an Alkaline Solution

open access: yesApplied Sciences, 2019
Electrochemical machining (ECM) is a cost-effective method for the machining of difficult-to-cut Inconel 718 superalloy. However, the machining accuracy of ECM is still limited by the poor localization effect due to the existence of stray corrosion.
Dengyong Wang, Bin He, Wenjian Cao
doaj   +1 more source

Precipitation‐Modulated Harmonic Architectures Enable Superior Strength–Ductility Synergy from Cryogenic to Elevated Temperatures in Nanostructured Alloys

open access: yesAdvanced Science, Volume 13, Issue 39, 13 July 2026.
Precipitation‐modulated recrystallization enables a programmable bimodal harmonic architecture in a high‐entropy alloy, delivering 1–2 GPa yield strength with >10% ductility from −196 °C to 700 °C. The resulting broad‐temperature robustness arises from the synergy of dual‐mode nanoprecipitation, harmonic core–shell topology, and temperature‐adaptive ...
Wei Li   +5 more
wiley   +1 more source

In Situ Investigation on the Roles of Microstructural Characteristics in Fatigue Anisotropy and Crack Propagation of LPBF–IN718 Alloy

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Laser powder bed fusion (LPBF) of Inconel 718 alloy inevitably introduces pronounced microstructural anisotropy, typified by columnar grains and robust crystallographic texture. This results in direction‐dependent fatigue behavior, raising critical reliability concerns for high‐stakes aerospace applications.
Zhifang Shi   +9 more
wiley   +1 more source

High Cycle Fatigue Performance of Inconel 718 Alloys with Different Strengths at Room Temperature

open access: yesMetals, 2018
In this paper, the high cycle fatigue performance of solid solution state and aged Inconel 718 superalloys was studied at room temperature. Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) were used to analyze the original ...
Liqiong Zhong   +3 more
doaj   +1 more source

Grindability of nickel alloys Inconel 625 and Inconel 718 [PDF]

open access: yes, 2019
Nickel-based superalloys are classified as difficult-to-cut materials. This difficulty becomes worse when these materials are processed by grinding, thus requiring more attention in the selection of proper grinding parameters.
Ruzzi, Rodrigo de Souza
core   +1 more source

A Multiscale Understanding of the Thermodynamic and Kinetic Mechanisms of Laser Additive Manufacturing

open access: yesEngineering, 2017
Selective laser melting (SLM) additive manufacturing (AM) technology has become an important option for the precise manufacturing of complex-shaped metallic parts with high performance.
Dongdong Gu   +4 more
doaj   +1 more source

Removing Oxide Layers and Retaining Oxide‐Free Steel Surfaces by Polishing in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, Volume 28, Issue 12, 17 June 2026.
In this study, the efficacy of wet mechanical polishing under an oxygen‐free atmosphere for deoxidation and the retention of an oxide‐free steel surface are elucidated using X‐ray photoelectron spectroscopy. The methodology proved successful; however, the results were highly dependent on the preparation of the solvents used to clean the samples after ...
Friedrich Bürger   +2 more
wiley   +1 more source

Materials data handbook: Inconel alloy 718 [PDF]

open access: yes, 1972
A summary of the materials property information for Inconel alloy 718 is presented. The scope of the information includes physical and mechanical properties at cryogenic, ambient, and elevated temperatures. Information on material procurement, metallurgy
Muraca, R. F., Whittick, J. S.
core   +1 more source

Analysis of structure and strength properties of heat‑resistant iron‑chromium‑nickel (Inconel 718) alloy obtained using secondary metal powder composition in direct laser deposition

open access: yesЛитьë и металлургия
This work presents investigations on the structure, chemical analysis, and strength properties of deposited metal using two types of metal powder compositions, namely the primary powder and the residuals (secondary) of the heat‑resistant ironchromium ...
D. A. Baranov   +3 more
doaj   +1 more source

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