Toward the development of Mg alloys with simultaneously improved strength and ductility by refining grain size via the deformation process

Z Zhang, J Zhang, J Wang, Z Li, J Xie, S Liu… - International Journal of …, 2021 - Springer
Magnesium (Mg) alloys, as the lightest metal engineering materials, have broad application
prospects. However, the strength and ductility of traditional Mg alloys are still relativity low …

[HTML][HTML] Grain refinement and strength enhancement in Mg wrought alloys: A review

S Wang, H Pan, D Xie, D Zhang, J Li, H Xie… - Journal of Magnesium …, 2023 - Elsevier
Low absolute strength becomes one major obstacle for the wider applications of low/no rare-
earth (RE) containing Mg alloys. This review firstly demonstrates the importance of grain …

Enhanced superplasticity achieved by disclination-dislocation reactions in a fine-grained low-alloyed magnesium system

C Du, Y Gao, ZM Hua, M Zha, C Wang… - International Journal of …, 2022 - Elsevier
Superplastic forming, as an advanced manufacturing method, is especially important for
producing complex-shaped components for Mg-alloys. Superplasticity can be achieved …

[HTML][HTML] Tailoring bimodal grain structure of Mg-9Al-1Zn alloy for strength-ductility synergy: Co-regulating effect from coarse Al2Y and submicron Mg17Al12 particles

YK Li, M Zha, HL Jia, SQ Wang, HM Zhang… - Journal of Magnesium …, 2021 - Elsevier
Grain boundary strengthening is an effective strategy for increasing mechanical properties of
Mg alloys. However, this method offers limited strengthening in bimodal grain-structured Mg …

[HTML][HTML] Enhancing the strain hardening and ductility of Mg-Y alloy by introducing stacking faults

K Wei, L Xiao, B Gao, L Li, Y Liu, Z Ding, W Liu… - Journal of Magnesium …, 2020 - Elsevier
Due to the insufficient slip systems, Mg and its alloys exhibit poor ductility during plastic
deformation at room temperature. To solve this problem, alloying is considered as a most …

Achieving a high-strength binary Mg–15Gd alloy by nano substructure with Gd segregation and nano clusters1

RG Li, Y Yan, HC Pan, H Zhang, JR Li… - Materials Research …, 2022 - Taylor & Francis
A high-strength binary Mg–15Gd alloy plate, prepared by the conventional extrusion, warm-
rolling and aging, exhibits an excellent mechanical property with 504, 518 MPa and 4.5% for …

Significantly enhanced grain boundary Zn and Ca co-segregation of dilute Mg alloy via trace Sm addition

Z Zhang, J Zhang, J Xie, S Liu, Y He, R Wang… - Materials Science and …, 2022 - Elsevier
Increasing the level of grain boundary (GB) segregation is one of the effective strategies for
the preparation of new high-performance Mg alloys. Here based on careful experimental …

Synergistic effects of hybrid (HA+ Ag) particles and friction stir processing in the design of a high-strength magnesium matrix bio-nano composite with an appropriate …

F Yousefpour, R Jamaati, HJ Aval - Journal of the Mechanical Behavior of …, 2022 - Elsevier
In this work, the effects of hybrid (HA+ Ag) particles and triple-pass friction stir processing on
the microstructure, texture, hardness, and tensile behavior of magnesium matrix bio-nano …

[HTML][HTML] Simultaneously improving yield strength and formability potential of Mg alloy via introducing nano precipitates and texture-weakened heterogeneous grains

Z Zhang, J Xie, J Zhang, S Liu, R Wu… - Journal of Materials …, 2023 - Elsevier
Simultaneously improving the yield strength (YS) and formability at room temperature of
magnesium (Mg) alloys is one of the key issues to broaden the application further. In this …

[HTML][HTML] In-situ TEM observations on interaction of basal< a> dislocations and β′ phases in a Mg–Gd binary alloy

M Xu, N Li, X Sha, Y Liu, B Gao, L Xiao, X Chen… - Materials Science and …, 2022 - Elsevier
Here we report in-situ TEM observations on interaction between dislocations and β′
phases in aged Mg–Gd alloys. The slipping dislocations squash into the interface and bow …