Recent developments in high-strength Mg-RE-based alloys: Focusing on Mg-Gd and Mg-Y systems
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TLDR
A review of recent research and developments in high-strength Mg-RE alloys is beneficial for the further design of Mg alloys with higher strength as well as excellent comprehensive performance as discussed by the authors.About:
This article is published in Journal of Magnesium and Alloys.The article was published on 2018-09-01 and is currently open access. It has received 484 citations till now. The article focuses on the topics: Ultimate tensile strength.read more
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Latest research advances on magnesium and magnesium alloys worldwide
TL;DR: In 2018 and 2019, significant progress has been achieved in high-performance cast and wrought magnesium and magnesium alloys, such as Mg ion batteries, hydrogen storage Mg materials, bio-magnesium alloys and functional magnesium materials as discussed by the authors.
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Thermodynamics and kinetics of phase transformation in rare earth–magnesium alloys: A critical review
TL;DR: In this paper, the theory and recent advances on Mg-rare earth (RE) alloys, especially for the interface stability, thermodynamics and kinetics of nucleation and growth of the key phases and matrix phases, together with their relationships with micro-structures, and macroscopic properties, are reviewed.
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Mechanistic investigation of a low-alloy Mg–Ca-based extrusion alloy with high strength–ductility synergy
Hucheng Pan,Rui Kang,Li Jingren,Hongbo Xie,Zhuoran Zeng,Qiuyan Huang,Changlin Yang,Yuping Ren,Gaowu Qin +8 more
TL;DR: In this article, a low-alloy Mg-Ca-based alloy that overcomes this strength-ductility trade-off is designed, which has an excellent tensile yield strength (∼425 MPa).
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Towards developing Mg alloys with simultaneously improved strength and corrosion resistance via RE alloying
TL;DR: In this paper, the common influence mechanisms of rare earth (RE) on mechanical and anti-corrosion properties of Mg alloys are summarized, and the latest research progress of RE-containing Mg-alloys with simultaneously improved strength and corrosion resistance are introduced.
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Recent developments and applications on high-performance cast magnesium rare-earth alloys
TL;DR: In this paper, the progress and developments of high-performance rare earth (RE) alloys with emphasis on cast alloys are reviewed, and the main contents include alloy design, melt purification, grain refinement, castability, novel liquid casting and semisolid forming approaches, and industrial applications or trials made of Mg-RE alloys.
References
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Precipitation and Hardening in Magnesium Alloys
TL;DR: In this paper, a review of precipitation in most precipitation-hardenable magnesium alloys is reviewed, and its relationship with strengthening is examined, and it is demonstrated that the precipitation phenomena in these alloys, especially in the very early stage of the precipitation process, are still far from being well understood, and many fundamental issues remain unsolved even after some extensive and concerted efforts made in the past 12 years.
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Rapidly Solidified Powder Metallurgy Mg97Zn1Y2Alloys with Excellent Tensile Yield Strength above 600 MPa
TL;DR: In this paper, the RS P/M alloys exhibited excellent elevated-temperature yield strength that was 510 MPa at 423 K. The specific tensile yield strength was four times as high as that of a commercial AZ91-T6 alloy, and was higher than those of conventional titanium (Ti-6Al-4V) and aluminum (7075-T 6) alloys.
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Recent magnesium alloy development for elevated temperature applications
TL;DR: In this paper, a review of various new magnesium alloys that have been developed in recent years for elevated temperature applications is presented. And the potential applications of these alloys in automotive powertrains are also discussed.
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Microstructure and strengthening mechanism of high strength Mg–10Gd–2Y–0.5Zr alloy
TL;DR: In this article, the evolution of the microstructure from as-cast to cast-T4 to castT6 involves solid solution+eutectic compound+supersaturated solid solution + cuboid-shaped compound.
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Strengthening and toughening mechanisms in Mg–Zn–Y alloy with a long period stacking ordered structure
TL;DR: In this paper, the deformation behavior and corresponding microstructure evolution of a Mg97Zn1Y2 (at.%) alloy with a long period stacking ordered (LPSO) structure subjected to hot compression were investigated.