Results 161 to 170 of about 483,513 (374)

Preferred site occupation and magnetic properties of Ni-Fe-Ga-Co ferromagnetic shape memory alloys by first-principles calculations

open access: yesAIP Advances, 2016
First-principles calculations have been used to investigate the effects of Co addition on the preferred site occupation and magnetic properties of Ni-Fe-Ga-Co ferromagnetic shape memory alloys.
Jing Bai   +5 more
doaj   +1 more source

Revealing the γ′ and γ″ Phase Fractions of Additively Manufactured and Differently Heat‐Treated Nickel‐Base Superalloy IN718 by Atom Probe Tomography and Their Impact on Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing is a promising route for the production of Ni‐base superalloys for turbine applications, such as Inconel 718. Nonetheless, it induces various changes in the microstructure and performance of these materials. One such change is the incidence of the δ‐Ni3Nb phase, whose impact on microstructure, aging precipitate fractions, and ...
Guilherme Maziero Volpato   +8 more
wiley   +1 more source

Effect of tempering temperature on the microstructure, mechanical properties and abrasive wear behavior of a new C–Cr–Mo–V alloy steel used in TBM cutter ring

open access: yesJournal of Materials Research and Technology, 2022
Tunnel boring machine (TBM) cutter ring material is a type of C–Cr–Mo–V alloy steel which possesses high hardness and wear resistance. To systematically study the effect of tempering temperature on the microstructure, mechanical properties and abrasive ...
Jinzhe Jiang, Yue Liu, Chunming Liu
doaj  

Microstructure Refinement and Strengthening Mechanisms of a 9Cr Oxide Dispersion Strengthened Steel by Zirconium Addition

open access: yesNuclear Engineering and Technology, 2017
To study the effects of zirconium (Zr) addition on the microstructure, hardness and the tensile properties of oxide dispersion strengthened (ODS) ferritic–martensitic steels, two kinds of 9Cr-ODS ferritic–martensitic steels with nominal compositions (wt.%
Haijian Xu   +3 more
doaj   +1 more source

Development of a Novel Processing Route for Dispersoid/Precipitation‐Strengthened High Conductive Copper Alloys by Using Metalized Nanoceramics in Additive Manufacturing

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores a process chain to produce dispersoid‐strengthened CuCr1Zr for applications requiring high strength and conductivity. Using gas‐atomized powder and copper‐plated alumina nanoparticles, additive manufacturing is performed via powder bed based additive manufacturing with green and red lasers, followed by heat treatment.
Heinrich von Lintel   +7 more
wiley   +1 more source

Footprints of statistical anisotropies [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2006
26 pages, 5 double figures.
openaire   +3 more sources

Microstructure and tensile properties of IN718 superalloy aged with temperature/stress coupled field

open access: yesJournal of Materials Research and Technology, 2023
The microstructures and tensile properties of the IN718 superalloy aged with and without stress were investigated. The results showed that in the temperature/stress coupled field, the coarsening of the γ″ phase and precipitation of the δ phase in the ...
Hanzhong Deng   +5 more
doaj  

Nonlinearity and Domain Switching in a 3D‐Printed Architected Ferroelectric

open access: yesAdvanced Engineering Materials, EarlyView.
By combining functional properties measurement with in situ 2D X‐ray microdiffraction experiments, it is shown that nonlinear polarization and strain responses of a 3D‐printed architected ferroelectric are driven by localized progression of domain switching, which depends on nonuniform electric‐field distribution as well as evolving stress fields.
Abhijit Pramanick   +7 more
wiley   +1 more source

StahlDigital: Ontology‐Based Workflows for the Steel Industry

open access: yesAdvanced Engineering Materials, EarlyView.
The strength of the steel industry is based on the mastery of microstructure–property relationships. Digital workflows contribute to this aim by making the complexity of workflows reproducible and their execution user independent. The tools and workflows developed in the project StahlDigital as part of the German MaterialDigital initiative are ...
Franz Roters   +18 more
wiley   +1 more source

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