Results 71 to 80 of about 53,824 (212)
Laser powder directed energy deposition (LP-DED) additive manufacturing (AM) deposited Inconel 718 claddings (at laser power levels of 800, 1000, and 1200 W) onto Inconel 625 substrates fabricated by electron beam powder-bed fusion (EB-PBF). The cladding
D. Garcia +6 more
doaj +1 more source
ABSTRACT Real‐time insight into local chemistry is critical for reliable part quality in additive manufacturing, especially laser powder bed fusion (PBF‑LB/M), where rapid thermal cycles and localized evaporation can undermine part performance. Optical emission spectroscopy (OES) offers non‑intrusive, in situ plume monitoring, but detection geometry ...
Philipp Gabriel +4 more
wiley +1 more source
Effect Of Cutting Speed On The Carbide Cutting Tool In Milling Inconel 718 Alloy
Tribology is a phenomenon concerning the relative motion between at least two amalgamating surfaces. In the machining process, surface roughness is the most important element for studying this occurrence, which contributes to the evaluation of part ...
A Ghani, Jaharah +3 more
core +1 more source
Tensile Properties of Inconel 718 Produced by LMD-Wire
699716The anisotropy in tensile properties of Wire Laser Metal Deposited Inconel 718 (LMD-w) has been investigated from room temperature up to 750 °C at a strain rate of 5.0 10-4 s-1.
Marquardt, Franz +9 more
core +1 more source
Machining of Inconel 718 with Lubricant-Coated Tool
Cutting tools coated with TiBON films of different boron concentrations and thicknesses are made, and then the effects of boron concentrations and coating film thicknesses on tool wear are investigated in turning and milling of Inconel 718 under dry cutting conditions. Results show that the tool coated with the film that has a boron concentration of 15%
Hiroshi Usuki +3 more
openaire +2 more sources
Four constitutive models are evaluated for FeCoNiCr and Al0.6FeCoNiCr HEAs under wide temperature and strain‐rate conditions. The predictive capabilities and limitations of each model are then critically assessed, with particular emphasis on strain rate sensitivity, temperature dependence, and physically unrealistic responses at extreme loading ...
Yooseob Song +3 more
wiley +1 more source
Laser-directed energy deposition (DED) offers significant potential for the additive manufacturing of thin-walled Inconel 718 aerospace components. However, the structural defects readily formed during deposition, along with the extensive precipitation ...
Bo Peng +5 more
doaj +1 more source
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat +7 more
wiley +1 more source
Dry sliding wear behavior of laser powder bed fusion processed Inconel 718 alloy
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
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

