Journal ArticleDOI
Unveiling the twinning and dynamic recrystallization behavior and the resultant texture evolution in the extruded Mg-Bi binary alloys during hot compression
Yu-qin Zhang,L. N. Anisyutkin,Weili Cheng,Hui Yu,Hongxia Wang,Xiaofeng Niu,Lifei Wang,Hang Li +7 more
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TLDR
In this article, the twinning behavior, dynamic recrystallization (DRX) mechanism and the resultant texture evolution of extruded Mg-xBi (x=0.5 wt., 2.0 wt.%) alloys were systematically investigated during hot compression at the strain rate of 10 s−1 and temperature of 200°C.About:
This article is published in Journal of Materials Science & Technology.The article was published on 2022-04-10. It has received 11 citations till now. The article focuses on the topics: Crystal twinning & Dynamic recrystallization.read more
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Effects of deformation twins on microstructure evolution, mechanical properties and corrosion behaviors in magnesium alloys - A review
TL;DR: In this paper , the authors reviewed the common types and variants of twins in Mg alloys, influencing factors, and their effects on the microstructure, mechanical properties and corrosion resistance.
Journal ArticleDOI
Microstructural evolution and strengthening mechanism of Al–Mg alloys with fine grains processed by accumulative continuous extrusion forming
TL;DR: In this article , a rheo-extruded 5087 Alloy processed via accumulative continuous extrusion forming (ACEF) was investigated, and the results demonstrated that after three passes of ACEF, there was a significant grain refinement effect on the alloy and the average grain size decreased from 45.6 μm to 2.5 μm; the ultimate tensile strength (UTS) and yield strength (YS) increased to 362.8 MPa and 234.6 MPa, respectively.
Journal ArticleDOI
Exploiting an as-extruded fine-grained Mg-Bi-Mn alloy with strength-ductility synergy via dilute Zn addition
TL;DR: In this article , a new Mg-1Bi-1Mn-0.3Zn (BMZ110, wt%) wrought alloy was designed by the dilute addition of Zn subjected to an appropriate extrusion processing that showed an excellent strengthductility synergy at room temperature.
Journal ArticleDOI
Bimodal grained Mg–0.5Gd–xMn alloys with high strength and low-cost fabricated by low-temperature extrusion
Peng Peng,Jia She,Qingshan Yang,Shu Ming Long,Aitao Tang,Jian-Yao Zhang,Qing-wei Dai,Fusheng Pan +7 more
TL;DR: In this paper , a low-cost and high mechanical strength Mg-0.5Gd-xMn alloys system was developed by the low-temperature extrusion at 250 °C.
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Effects of dynamic recrystallization mechanisms on texture evolution in Mg-Gd-Y-Zr-Ag alloy during hot compression
TL;DR: In this article , the effects of thermal mechanical parameters on the flow behaviors and microstructure evolution of Mg-7.5Gd-1.5Y-0.4Zr- 0.5Ag (wt%) alloy were analyzed by the hot compression test combined with electron backscatter diffraction and transmission electron microscopy.
References
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Journal ArticleDOI
A review of dynamic recrystallization phenomena in metallic materials
Ke Huang,Roland E. Logé +1 more
TL;DR: The dynamic recrystallization (DRX) phenomena occurring in different thermo-mechanical processing (TMP) conditions for various metallic materials are reviewed in this article.
Journal ArticleDOI
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.
Journal ArticleDOI
Unveiling the formation of basal texture variations based on twinning and dynamic recrystallization in AZ31 magnesium alloy during extrusion
M.G. Jiang,M.G. Jiang,Cheng-Yan Xu,H. Yan,G. H. Fan,Taiki Nakata,C.S. Lao,C.S. Lao,Rongshi Chen,Shigeharu Kamado,En-Hou Han,B.H. Lu +11 more
TL;DR: In this article, the mechanisms for the formation of basal texture variations were systematically investigated based on the twinning and dynamic recrystallization (DRX) during extrusion using electron back-scatter diffraction (EBSD) characterization.
Journal ArticleDOI
Comprehensive Determination of Kinetic Parameters in Solid-State Phase Transitions: An Extended Jonhson–Mehl–Avrami–Kolomogorov Model with Analytical Solutions
TL;DR: In this article, an extended Jonhson-Mehl-Avrami-Kolomogorov model with analytical solutions is developed to achieve the comprehensive determination of kinetic parameters in solid-state phase transitions.
Journal ArticleDOI
Anti-phase boundary energy of β series precipitates in Mg-Y-Nd system
TL;DR: In this article, the anti-phase boundary energy (APBE) is a vital contributing factor for the dislocation shearing mechanism which operates in Mg-RE alloys.