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Toward strength-ductility synergy in Al–Mg alloys: augmenting solute Mg concentration and strain-hardening ability via melt spinning and hot extrusion
Al–Mg alloys offer a compelling combination of high tensile strength and low density, yet conventional high-Mg alloying often yields dense Al 3 Mg 2 ...
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Solid Solution Hardening
The size and modulus misfit between solute and parent atoms gives rise to strengthening, solid solution hardening (SSH). With the development of...
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Precipitation Hardening
Models for precipitation hardening (PH) at room temperature have been available for a long time. In spite of the importance of PH, it took a long...
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Strain Hardening in Dilute Binary Al–Cu, Al–Zn, and Al–Mn Alloys: Experiment and Modeling
During thermo-mechanical processing, dissolved alloying elements have a huge impact on the microstructure evolution by influencing the overall...
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Microstructure and mechanical properties stability of pre-hardening treatment in Al–Cu alloys for pre-hardening forming process
The stability of the microstructure and mechanical properties of the pre-hardened sheets during the pre-hardening forming (PHF) process directly...
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Origins of Strength, Strain Hardening, and Fracture in B2 Tailored Fe–0.8C–15Mn–10Al–5Ni Wt Pct Austenitic Low Density Steel
Low density steel is a future hope for automotive industries with high strength–ductility, concerning passenger safety. To investigate the...
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Hardening Due to Vanadium Carbides Formed During Short-Time Aging of Hadfield Steels
Precipitation hardening is a promising approach for strengthening of Hadfield steels. The present study examines the potential to achieve this by...
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Multi-Phase-Field Simulation of the Dynamic Dragging of Dislocation on the Solute Atoms and Point Defects
Point defects and dislocation can be induced in dual-phase stainless steels in the circumstance of irradiation. These defects affect the phase...
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Effect of Solute Carbon on the Characteristic Hardening of Steel at High Temperature
Small ball rebound hardness tests demonstrated characteristic hardening at 700 K in the ultra-low carbon and pearlitic steels. The equilibrium phase...
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Detwinning and Anneal-Hardening Behaviors of Pre-Twinned AZ31 Alloys under Cryogenic Loading
Detwinning behavior of a pre-twinned magnesium alloy AZ31 at cryogenic temperature was investigated, also with a focus on the annealing hardening...
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Effect of solute atom gradient segregation structure and twin spacing on mechanical properties of nanotwin Cu-Ag alloy
Using the molecular dynamics simulation method, nanoindentation simulation was carried out on a variety of nanotwin Cu-Ag alloys with different...
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Mechanical Property Enhancement Due to Plastic Deformation Prior to Peak-Age Hardening in an Al-Mg-Si Aluminium Alloy
The effect of plastic deformation prior to peak age-hardening on mechanical properties of an Al-Mg-Si-Cu aluminium alloy was investigated. The alloy...
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Impact Toughness of Selected Precipitation Hardening Aluminium Alloys
The impact toughness of a few selected precipitation hardening aluminium alloys that have potential for vehicle armour applications is reported for...
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Multi-scale modeling of solute atom strengthening using 3D discrete dislocation dynamics
Discrete dislocation dynamics (DDD) codes enable researchers and scientists to explore the mechanical behavior of a material as impacted by its...
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Solute Clustering During Natural Ageing in Al-Cu-(Sc)-(Zr) Alloys
Solute clusteringSolute clustering during natural ageingNatural ageing in Al-4wt.%Cu alloys with and without Sc and Zr has been studied. The alloys...
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The impact of dose rate on defect clustering and irradiation hardening in reactor pressure vessel steel under Fe ion irradiation
The dose rate effect significantly impacts accelerated assessment experiments of the radiation resistance of critical structural materials in nuclear...
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Molecular Dynamics Simulation of Portevin–Le Chatelier Effect in Al-Mg Alloys: Effects of Solute Concentration, Temperature, and Tensile Rate
The interaction between dislocation and solute atoms during uniaxial tensile-loading deformation was simulated based on molecular dynamics. It is...
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Microstructure, Texture Evolution, and Strain Hardening Behaviour of As-extruded Mg-Zn and Mg-Y Alloys under Compression
Microstructure, texture evolution and strain hardening behaviour of the Mg-1Y and Mg-1Zn (wt%) alloys were investigated under room temperature...
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Solute and Precipitate Effects on Static Recrystallization and Grain Growth Kinetics of Ce-Containing Mg Alloys
Solute and precipitate effects on static recrystallization (SRX) and grain growth were examined by systematically varying Zn content and substituting...
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Microstructural Hardening Mechanisms and Electrical Property Manipulations of Substantially Undercooled Fe87Cu13 Alloy
The microstructural hardening mechanisms and electrical property manipulations of undercooled Fe 87 Cu 13 alloy have been investigated by systematical...
