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   Articles with "lpso phase" as a keyword



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Enhanced Performance of Mg–Zn–Y–Mn Alloy via Minor Ca Addition

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recommendations! Published in 2019 at "Advanced Engineering Materials"

DOI: 10.1002/adem.201900908

Abstract: Herein, the effect of calcium (Ca) microalloying on the microstructure and mechanical properties of Mg94Zn2.5Y2.5Mn1 alloy is identified. The long‐period stacking‐ordered (LPSO) phase transformation mechanism during solid‐solution treatment and hot deformation behavior during extrusion process… read more here.

Keywords: phase; lpso phase; phase nanoparticles; alloy ... See more keywords
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The role of long‐period stacking ordered phase on the discharge and electrochemical behaviors of magnesium anode Mg‐Zn‐Y for the primary Mg‐air battery

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recommendations! Published in 2020 at "International Journal of Energy Research"

DOI: 10.1002/er.5595

Abstract: This work investigated and discussed the role of long-period stacking ordered (LPSO) phase on discharge performance and electrochemical behaviors of Mg-Zn-Y anode for Mg-air battery in detail. The volume fraction of LPSO phase increases with… read more here.

Keywords: role long; phase; period stacking; discharge ... See more keywords
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Microstructures and Mechanical Properties of Extruded Mg-Ho-Zn Alloys with Different Ho/Zn Ratios

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recommendations! Published in 2019 at "JOM"

DOI: 10.1007/s11837-019-03925-7

Abstract: The microstructures and mechanical properties of as-extruded Mg-Ho-Zn alloys with various Ho/Zn ratios have been investigated. The grain size is refined with increasing Ho addition. The presence of second phase in the alloys, i.e., long-period… read more here.

Keywords: phase; microstructures mechanical; extruded alloys; properties extruded ... See more keywords
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Deformation behavior of as-cast and as-extruded Mg97Zn1Y2 alloys during compression, as tracked by in situ neutron diffraction

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recommendations! Published in 2018 at "International Journal of Plasticity"

DOI: 10.1016/j.ijplas.2018.08.001

Abstract: Abstract Hot extrusion is an effective process for strengthening magnesium alloys. In this study, we investigated the hot extrusion strengthening mechanism in an Mg97Zn1Y2 alloy with a duplex microstructure consisting of a long period stacking… read more here.

Keywords: hot extrusion; phase; lpso phase; mg97zn1y2 alloys ... See more keywords
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Enhanced strength and corrosion resistant of Mg-Gd-Y-Al alloys by LPSO phases with different Al content

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recommendations! Published in 2021 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2021.160557

Abstract: Abstract The microstructure, mechanical properties, damping capacities and corrosion properties of Mg-8.5Gd-5Y-xAl (x = 0.2, 0.5, 0.8 and 1.1 wt%) alloys were investigated in this study. The results revealed that the alloys were mainly composed by… read more here.

Keywords: mechanical properties; content; lpso phase; strength ... See more keywords
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The high cycle fatigue property of Mg-Gd-Y-Zn-Mn alloy enhanced by LPSO phase

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recommendations! Published in 2021 at "Materials Letters"

DOI: 10.1016/j.matlet.2021.130367

Abstract: Abstract In this study, the high cycle fatigue (HCF) performance of the extruded Mg-Gd-Y-Zn-Mn alloy reinforced by Long-period stacking ordered (LPSO) phase was researched. The results show that the Mg alloy enhanced by LPSO phase… read more here.

Keywords: high cycle; fatigue; cycle fatigue; lpso phase ... See more keywords
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Comparison of castability, mechanical, and corrosion properties of Mg-Zn-Y-Zr alloys containing LPSO and W phases

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recommendations! Published in 2021 at "Transactions of Nonferrous Metals Society of China"

DOI: 10.1016/s1003-6326(21)65577-2

Abstract: Abstract The Mg-Zn-Y-Zr alloys with long-period stacking-ordered (LPSO) and W eutectic phases were investigated to develop new magnesium casting alloys. The temperatures for T6 heat treatment were selected based on the hardness and electrical conductivity… read more here.

Keywords: lpso phase; castability mechanical; corrosion; comparison castability ... See more keywords
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Correlative atom probe tomography and scanning transmission electron microscopy reveal growth sequence of LPSO phase in Mg alloy containing Al and Gd

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recommendations! Published in 2021 at "Scientific Reports"

DOI: 10.1038/s41598-021-82705-3

Abstract: Atom probe tomography (APT) and transmission electron microscopy (TEM)/scanning transmission electron microscopy (STEM) have been used correlatively to explore atomic-scale local structure and chemistry of the exactly same area in the vicinity of growth front… read more here.

Keywords: microscopy; electron microscopy; lpso phase; growth ... See more keywords
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Kink-band formation in the directionally-solidified Mg/LPSO two-phase alloys

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recommendations! Published in 2022 at "Science and Technology of Advanced Materials"

DOI: 10.1080/14686996.2022.2137696

Abstract: ABSTRACT The variation in the mechanical properties with the volume fraction of the long-period stacking ordered (LPSO) phase in directionally solidified (DS) Mg/LPSO two-phase alloys was examined. Unexpectedly, the yield stress of the DS alloys… read more here.

Keywords: phase alloys; lpso two; lpso phase; phase ... See more keywords
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The evolution of LPSO phase and its influence on grain size during cooling free forging

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recommendations! Published in 2021 at "Materials Research Express"

DOI: 10.1088/2053-1591/ac1006

Abstract: In this paper, the deformation behavior of the LPSO phase of Mg-Gd-Y-Zn-Zr and its influence on the grain size are studied during the cooling free forging deformation. Studies have shown that cooling free forging can… read more here.

Keywords: phase; cooling free; lpso phase; grain size ... See more keywords
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Effect of Al Addition on Grain Refinement and Phase Transformation of the Mg-Gd-Y-Zn-Mn Alloy Containing LPSO Phase

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recommendations! Published in 2022 at "Materials"

DOI: 10.3390/ma15051632

Abstract: The effect of 0–1.0 at.% Al additions on grain refinement and phase transformation of the Mg-2.0Gd-1.2Y-0.5Zn-0.2Mn (at.%) alloy containing a long period stacking ordered (LPSO) phase was investigated in this work. The addition of Al… read more here.

Keywords: addition; grain refinement; lpso phase; al2re phase ... See more keywords