Effect of texture on deformation behavior of heterogeneous Mg-13Gd alloy with strength–ductility synergy

S Liu, H Liu, X Chen, G Huang, Q Zou, A Tang… - Journal of Materials …, 2022 - Elsevier
Heterostructure metals as a new class of materials can effectively break the traditional
strength–ductility trade-off dilemma. In this study, the extruded sheet with the small extrusion …

Optimization in strength-ductility of heterogeneous Mg-13Gd alloy via small extrusion ratio combined with pre-aging

S Liu, J Zhang, H Yang, X Chen, G Huang… - Materials Science and …, 2022 - Elsevier
In this work, the extruded Mg-13Gd alloy sheet was fabricated by hot extrusion with small
extrusion ratio of 3.9 (ER3. 9) combined with the aging prior to extrusion (APE) treatment …

Mechanical properties and deformation mechanism in Mg-Gd alloy laminate with dual-heterostructure grain size and texture

S Liu, D Xia, H Yang, G Huang, F Yang, X Chen… - International Journal of …, 2022 - Elsevier
Heterostructures can effectively break the traditional strength-ductility trade-off dilemma.
However, how the texture of materials with heterostructure under hetero-deformation …

Revealing the role of heterostructural parameters in hetero-deformation induced stress of Mg–13Gd alloy

S Liu, Y Chen, H Yang, G Huang, X Chen… - Materials Science and …, 2022 - Elsevier
Heterostructured materials as a new class of materials have excellent mechanical properties
due to hetero-deformation induced (HDI) strengthening and hardening. However, how do …

Twinning and slip behaviors and microstructural evolutions of extruded Mg-1Gd alloy with rare-earth texture during tensile deformation

SW Lee, SH Kim, WK Jo, WH Hong, W Kim… - Journal of Alloys and …, 2019 - Elsevier
Abstract An extruded Mg-1Gd alloy with a non-basal texture, whose basal poles are tilted
60.9° from the extrusion direction (ED), exhibits a high room-temperature tensile elongation …

Achieving superior strength-ductility synergy in a heterostructured magnesium alloy via low-temperature extrusion and low-temperature annealing

H Wang, DT Zhang, C Qiu, WW Zhang… - Journal of Materials …, 2023 - Elsevier
Abstract A low-alloyed Mg-1.2 Zn-0.1 Ca (wt.%) alloy was fabricated via low-temperature
extrusion and annealing at 250° C for different times (10, 30, and 90 min) to attain …

[HTML][HTML] Achieving gradient heterogeneous structure in Mg alloy for excellent strength-ductility synergy

J Han, J Sun, Y Song, B Xu, Z Yang, S Xu, Y Han… - Journal of Magnesium …, 2023 - Elsevier
Most metals including Mg alloys have a longstanding dilemma of strength-ductility trade-off,
which is hindering their wider applications. In this study, we propose a gradient …

Deformation mechanisms in a novel multiscale hetero-structured Mg alloy with high strength-ductility synergy

T Wang, M Zha, Y Gao, SQ Wang, HL Jia… - International Journal of …, 2023 - Elsevier
Most of the high-strength Mg alloys exhibit poor ductility at room temperature. Architecturing
appropriate heterostructure in metallic materials gives rise to the breakthrough of the …

Revealing the effect of misorientation on the deformation behavior of a Mg-Y alloy from the perspective of local strain

W Chen, W He, B Jiang, F Pan - International Journal of Plasticity, 2023 - Elsevier
The addition of rare earth (RE) elements in magnesium alloys may significantly enhance the
ductility of magnesium alloys, which is generally attributed to the decrease of stacking fault …

High strength and high ductility achieved in a heterogeneous lamella-structured magnesium alloy

T Wang, M Zha, C Du, HL Jia, C Wang… - Materials Research …, 2023 - Taylor & Francis
By introducing heterogeneous lamella-structure, we obtained a superior strength-ductility
synergy in Mg-alloy associated with excellent strain-hardening ability, ie yield strength of∼ …