Results 1 to 10 of about 1,050,906 (291)

Thermally-activated precipitation strengthening

open access: yesJournal of Materials Research and Technology
Precipitation strengthening is a key strengthening method for metallic materials. However, the temperature effect on precipitation strengthening is still unclear to date.
Guangpeng Sun, Liqiang Zhang, Bin Wen
doaj   +6 more sources

Precipitation strengthening in an ultralight magnesium alloy [PDF]

open access: yesNature Communications, 2019
Solution treatment and quenching can strengthen magnesium-lithium-aluminium alloys, but this strength decreases with ageing. Here, the authors show this is due to semi-coherent nanoparticle precipitation followed by coarsening, and control the lattice ...
Song Tang   +9 more
doaj   +5 more sources

Coherent Precipitation and Strengthening in Compositionally Complex Alloys: A Review

open access: yesEntropy, 2018
High-performance conventional engineering materials (including Al alloys, Mg alloys, Cu alloys, stainless steels, Ni superalloys, etc.) and newly-developed high entropy alloys are all compositionally-complex alloys (CCAs).
Qing Wang   +5 more
doaj   +4 more sources

Precipitation Strengthening of Cu-Ni-Si Alloy. [PDF]

open access: yesMaterials (Basel), 2020
The work examines the effect of rhenium addition on the structure and properties of Cu–2Ni–1Si alloys. The aim of this work was to answer the question of how the addition of rhenium will affect the strengthening mechanisms of rhenium-modified, saturated, plastically deformed and aged Cu–2Ni–1Si alloys.
Krupińska B   +3 more
europepmc   +4 more sources

Mechanism for enhanced precipitation strengthening due to the addition of copper to Al-Zn-Mg alloys with high Zn/Mg ratio

open access: yesMaterials & Design, 2023
The mechanism for enhanced precipitation strengthening due to the addition of copper to Al-9.0Zn-1.5Mg (wt.%) alloys has been investigated by means of tensile test, transmission electron microscopy, anomalous small-angle X-ray scattering and three ...
Mengchu Yang   +4 more
doaj   +3 more sources

Multicomponent Precipitation and Strengthening in Intermetallic-Strengthened Alloys

open access: yesFrontiers in Materials, 2022
Advanced structural materials with superior mechanical properties are of technological importance for industrial applications. Multicomponent precipitation provides a potential approach for designing high-performance alloys and has been receiving ...
J.Y.C. Fang   +6 more
doaj   +3 more sources

On the correlation among continuous cooling transformations, interphase precipitation and strengthening mechanism in Ti-microalloyed steel

open access: yesJournal of Materials Research and Technology, 2021
The correlation among continuous cooling transformations, interphase precipitation and their strengthening effect was investigated quantitatively in a Ti- microalloyed steel subjected to a two-stage controlled rolling and cooling process.
Songjun Chen   +4 more
doaj   +3 more sources

Independence of work hardening and precipitation strengthening in a nanocluster strengthened steel [PDF]

open access: yesJournal of Alloys and Compounds, 2017
Abstract Work hardening and precipitation strengthening are two important strengthening methods that closely associate with dislocation density. Here, a new class of nanocluster strengthened steel with a tensile strength of ∼2.02 GPa and an elongation of ∼7% is developed through a combination of work hardening and precipitation strengthening.
Xin Tong, Zhongwu Zhang, M J Chen
exaly   +2 more sources

Effects of titanium concentration on microstructure and mechanical properties of high-purity vanadium alloys

open access: yesMaterials & Design, 2022
Effects of Ti concentration on microstructure and mechanical properties of high-purity V-4Cr-xTi alloys have been studied by means of scanning electron microscopy, transmission electron microscopy, Vickers hardness and tensile tests.
Jingjie Shen   +5 more
doaj   +1 more source

Mechanism of high-strength and ductility of Mg-RE alloy fabricated by low-temperature extrusion and aging treatment

open access: yesMaterials & Design, 2021
Through studying the effect of initial microstructure on the precipitation behavior, microstructure evolution and mechanical properties of Mg-6Gd-4Y-0.5Zn-0.5Zr alloy, an effective way to fabricate high-strength and ductile Mg-RE alloy was proposed by ...
Xueze Jin   +4 more
doaj   +1 more source

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