Results 71 to 80 of about 21,350 (236)

Dynamic recrystallization mechanisms and twining evolution during hot deformation of Inconel 718 [PDF]

open access: yes, 2016
The hot deformation behavior of an IN718 superalloy was studied by isothermal compression tests under the deformation temperature range of 950–1100 °C and strain rate range of 0.001–1 s-1 up to true strains of 0.05, 0.2, 0.4 and 0.7.
Aghaie-Khafri, M.   +3 more
core   +2 more sources

Exploring the Impact of Pure Copper Powder Reuse on Surface Chemistry During Powder Bed Fusion‐Electron Beam

open access: yesSurface and Interface Analysis, Volume 57, Issue 11, Page 836-842, November 2025.
ABSTRACT The degradation of powder feedstock during additive manufacturing (AM) processes can significantly impact part quality, material utilization, and overall process sustainability. Pure copper, a material with high optical reflectivity, excellent thermal and electrical conductivity, is a promising candidate for powder bed fusion–electron beam ...
Sofia Kazi   +2 more
wiley   +1 more source

Tensile and fatigue properties of Inconel 718 at cryogenic temperatures [PDF]

open access: yes, 1969
Tests to determine the tensile and fatigue properties of Inconel 718 at cryogenic temperatures show that the alloy increases in strength at low temperatures, with very little change in toughness. The effect of surface finish and grain size on the fatigue
Malin, C. O., Schmidt, E. H.
core   +1 more source

Study of the Effect of Process Parameters and Heat Treatment on the Formation and Evolution of Directed Energy Deposition of IN718‐CuCrZr Interface

open access: yesAdvanced Engineering Materials, Volume 27, Issue 20, October 2025.
Bimetallic structures of Inconel 718 and CuCrZr are fabricated using the laser powder directed energy deposition method. The study reveals a strong dependence of interface characteristics such as width and interfusion on processing and heat treatment strategies.
Hamidreza Javidrad, Bahattin Koc
wiley   +1 more source

Microstructure and Mechanical Property of Thin-Walled Inconel 718 Parts Fabricated by Ultrasonic-Assisted Laser-Directed Energy Deposition

open access: yesCrystals
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

Stainless steel 301 and Inconel 718 hydrogen embrittlement [PDF]

open access: yes, 1970
Conditions and results of tensile tests of 26 Inconel 718 and four cryoformed stainless steel specimens are presented. Conclusions determine maximum safe hydrogen operating pressure for cryogenic pressure vessels and provide definitive information ...
Allgeier, R. K., Forman, R.
core   +1 more source

Analysis of the Machining Process of Inconel 718 Parts Manufactured by Laser Metal Deposition [PDF]

open access: yes, 2019
Laser metal deposition (LMD) is an additive manufacturing process that allows the manufacturing of near-net-shape products. This could mean significant savings in terms of materials and costs in the manufacturing of high-performance components for the ...
Alberdi, Amaia   +5 more
core   +2 more sources

Hard Machining of Inconel 690 Using Minimum Quantity Nanoparticle‐Enriched Vegetable Oils: A Sustainable Approach

open access: yesEngineering Reports, Volume 7, Issue 10, October 2025.
This study explores alumina and silica nanoparticle‐enriched soybean oil for sustainable machining of Inconel 690. Alumina‐based nanofluid reduced surface roughness, force, temperature, and tool wear significantly. RSM‐GA optimization validated with 3.04% error highlights its eco‐efficiency, tool life enhancement, and potential for greener ...
Jasgurpreet Singh Chohan   +8 more
wiley   +1 more source

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

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