Results 1 to 10 of about 6,113 (236)

Kink-band formation in the directionally-solidified Mg/LPSO two-phase alloys. [PDF]

Sci Technol Adv Mater, 2022
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.
Tokunaga T, Hagihara K, Yamasaki M, Mayama T, Yamamoto K, Narimoto H, Kida T, Kawamura Y, Nakano T.   +8 more
europepmc   +4 more sources

The Formation Criteria of LPSO Phase in Type I LPSO Mg-Y-X Alloy from the Perspective of Liquid-Solid Correlation. [PDF]

Materials (Basel)
The formation criteria of the LPSO phase are important for the design of long-period stacking-ordered (LPSO) Mg alloys. This work focuses on Type I LPSO Mg-Y-X alloys and attempts to explore the formation criteria of the LPSO phase from the perspective of liquid-solid correlation.
Ma T, Wang J, Zhou J, Qin J, Cheng K, Yu H, Zhao D, Yang H, Zhan C, Zhao G, Li X.   +10 more
europepmc   +3 more sources

High-Throughput Predictions of the Stabilities of Multi-Type Long-Period Stacking Ordered Structures in High-Performance Mg Alloys. [PDF]

Nanomaterials (Basel), 2022
The effects of 44 types of elements on the stabilities of I1-constitute multi-type long-period stacking-ordered (LPSO) structures in Mg alloys, such as 4H, 6H, 8H, 9R, 12H, 15R, and 16H phases, are systematically investigated by first-principle high ...
Fan T, Wang Z, Tian Y, Liu Y, Tang P.
europepmc   +2 more sources

Basal slip in the long-period stacking-ordered (LPSO) phases in the Mg-Zn-Y ternary system. [PDF]

Sci Technol Adv Mater
Influences of the stacking sequence and in-plane ordering of Zn6Y8 atomic clusters on the basal slip in long-period stacking-ordered (LPSO) phases in the Mg–Zn–Y systems were investigated by micropillar compression of single crystals at room temperature.
Kishida K, Inoue A, Matsuo Y, Momono S, Nose H, Inui H.   +5 more
europepmc   +2 more sources

The effect of the 18R-LPSO phase on the fatigue behavior of extruded Mg/LPSO two-phase alloy through a comparative experimental-numerical study

Journal of Magnesium and Alloys, 2021
The fatigue behavior of four extruded Mg-Y-Zn alloys containing different volume fractions of long-period stacking ordered (LPSO) grains was investigated through a comparative study combining experiments and crystal plasticity finite element simulations.
Fabien Briffod, Takayuki Shiraiwa, Manabu Enoki   +2 more
doaj   +2 more sources

Study of heterostructure composition by regulating lamellar LPSO phase and the related strengthening mechanism in the Mg-Gd-Y-Zn-Zr alloy

Journal of Magnesium and Alloys
The heterostructure preparation in Mg-rare earth (RE) alloy has attracted much attention due to the excellent enhancement of strength and ductility. However, the effect of heterostructure composition on mechanical properties in Mg-RE alloy is still not ...
Shuangwu Xia, Ping Li, Junfu Dong, Tianle Wang, Liangwei Dai, Kemin Xue   +5 more
doaj   +2 more sources

Controlling dynamic recrystallization via modified LPSO phase morphology and distribution in Mg-Gd-Y-Zn-Zr alloy

Journal of Magnesium and Alloys, 2023
Featured initial microstructures of Mg-11Gd-4Y-2Zn-0.5Zr alloy (wt%) were obtained by adjusting temperatures of solid solution and cooling methods, including island intergranular 18R and 14H LPSO phases with low-density stacking faults, differentially ...
Ce Zheng, Shuaifeng Chen, Ming Cheng, Shihong Zhang, Yingju Li, Yuansheng Yang   +5 more
doaj   +1 more source

In-situ investigate on the microstructure evolution, deformation and fracture mechanism of Mg-Gd-Zn-Mn alloy with varies of LPSO volume fraction

Journal of Materials Research and Technology, 2023
The induction of long-period stacking ordered (LPSO) phase through heat treatment was an effective method to strengthen magnesium alloys. In this study, the volume fraction of lamellar LPSO in the Mg-4Gd-1Zn-0.5Mn alloy was controlled by optimizing the ...
Shiyu Luan, Lei Zhang, Lijia Chen, Jinhui Wang, Peipeng Jin   +4 more
doaj   +1 more source

Elucidating the evolution of long-period stacking ordered phase and its effect on deformation behavior in the as-cast Mg-6Gd-1Zn-0.6Zr alloy

Journal of Magnesium and Alloys, 2023
Herein, the evolution of long-period stacking ordered (LPSO) phases in the as-cast Mg-6Gd-1Zn-0.6Zr (wt.%) alloy are investigated via transmission electron microscopy (TEM) and atom probe tomography (APT).
Sangwon Lee, Yejun Park, Jongbin Go, Young Mok Kim, Seok Su Sohn, Jiehua Li, Pyuck-Pa Choi   +6 more
doaj   +1 more source

Effect of long-period stacking ordered phase on dynamic recrystallization in Mg-Y-Zn-Zr alloy processed by backward extrusion

Journal of Materials Research and Technology, 2023
During the backward extrusion process, the impact of the long-period stacking ordered (LPSO) phase on dynamic recrystallization (DRX) in the Mg-10Y-2Zn-0.5Zr alloy was studied.
Nana Zhang, Mingming Liu, Quanan Li, Xiaoya Chen, Zeyu Zheng   +4 more
doaj   +1 more source