Results 41 to 50 of about 78,130 (291)

Effect of Recrystallization Annealing and Aging Treatment on Microstructure and Properties of High Strain Rolled Cu-Cr-Zr Alloy [PDF]

open access: yesArchives of Metallurgy and Materials
To obtain high strength and high electrical conductivity, precipitation-strengthened Cu-Cr-Zr alloys are treated by heat treatment and mechanical treatment.
Yan Peng   +7 more
doaj   +1 more source

The Influence of the Mechanism of Double-Sided FSW on Microstructure and Mechanical Performance of AZ31 Alloy

open access: yesMetals, 2021
In the friction stir welding (FSW) process, the final performance of weld joints is determined by microstructures influenced mainly by the heat input and mechanical deformation.
Suna Cha, Hongliang Hou, Yanling Zhang
doaj   +1 more source

Modeling of Recrystallization of Commercial Particle Containing Al-Alloys [PDF]

open access: yes, 2020
In order to describe and discuss the recrystallization behavior of commercial particle containing Al-alloys, the physical basis and a mathematical formulation of a softening model nicknamed ALSOFT, accounting for the combined effect of recovery and ...
Marthinsen, Knut, Huang, Ke, Wang, Ning
core  

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Effects of Substrate Concentration on Debranched Recrystallized Starch from Three Different Sources

open access: yesShipin gongye ke-ji, 2023
Three kinds of debranched recrystallized starches from different sources (common corn starch, tapioca starch and pea starch) were used to investigate the effect of substrate concentration on the morphology, size, crystal structure, thermal properties ...
Xia TIAN   +3 more
doaj   +1 more source

Simulation of deformation and static recrystallization in the stress relaxation test [PDF]

open access: yes, 2019
A finite element (FE) simulation model illustrating the stress relaxation test was established with the Abaqus TM software. The microstructural evolution of steel during relaxation includes the complex phenomena of recrystallization.
Pohjonen, A   +6 more
core   +1 more source

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

Effect of minor Zr addition on recrystallization microstructure evolution of 6082 aluminum alloy during hot deformation

open access: yesCailiao gongcheng
To explore the effect of micro-Zr alloying on the hot deformation microstructure of 6082 aluminum alloy and its subsequent recrystallization during heat treatment, the hot deformation behavior and micro-orientation evolution of 6082 aluminum alloy ...
LI Minggao   +6 more
doaj   +1 more source

Effect of Mg on dynamic recrystallization of Zn–Mg alloys during room-temperature compression

open access: yes, 2021
This work reveals the role of Mg additions on deformation behaviours of Zn–Mg alloys during room temperature compression at moderately high strain rate of ∼0.5 s-1.
Matthew Dargusch   +17 more
core   +1 more source

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