Achieving ultra-strong Magnesium–lithium alloys by low-strain rotary swaging

Y Yang, X Chen, J Nie, K Wei, Q Mao… - Materials Research …, 2021 - Taylor & Francis
Severe plastic deformation (SPD) with deformation strain significantly larger than one is
effective to strengthen metals and alloys. However, such a method will not work for Mg alloys …

Improvement of severe plastic deformation realized by several passes rotary swaging in the microstructure and properties of Mg-0.6 Mn-0.5 Al-0.5 Zn-0.4 Ca alloy

H Chen, Y Yang, F Hu, X Liu, F Kong, X Cui… - Materials Science and …, 2023 - Elsevier
The industrial applications of Mg alloys are greatly limited by their trade-off of high strength
and ductility. In this work, conventional extrusion and rotary swaging (RS) were applied to …

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 …

A new dilute Mg–Mn–Al alloy with exceptional rollability and ductility at room temperature

P Peng, J She, A Tang, J Zhang, S Zhou… - Materials Science and …, 2022 - Elsevier
Poor plasticity at room temperature has been an acute challenge for the wrought
magnesium alloys. Herein, we developed a dilute Mg-0.5 Mn-0.1 Al alloy with exceptional …

Bulk nanocrystalline high-strength magnesium alloys prepared via rotary swaging

Y Wan, B Tang, Y Gao, L Tang, G Sha, B Zhang… - Acta Materialia, 2020 - Elsevier
Being lightweight, energy-efficient and environmentally benign, magnesium alloys present
great potential for various industrial applications. However, they possess relatively low …

Grain refinement in a Mg AZ91 alloy via large strain hot rolling

JA del Valle, MT Pérez-Prado, JR Bartolomé… - Materials …, 2003 - jstage.jst.go.jp
Research in magnesium alloys has surged in recent years. On the one hand, these
materials have attracted significant interest from industry since they are potential candidates …

Friction stir extrusion for fabricating Mg-RE alloys with high strength and ductility

J Li, X Meng, Y Li, L Wan, Y Huang - Materials Letters, 2021 - Elsevier
We proposed a severe plastic deformation process named friction stir extrusion to fabricate
high-strength-and-ductility rare-earth containing Mg alloys. Grain refinement and …

Development of low-alloyed and rare-earth-free magnesium alloys having ultra-high strength

H Pan, G Qin, Y Huang, Y Ren, X Sha, X Han, ZQ Liu… - Acta Materialia, 2018 - Elsevier
Developing ultra-high strength in rare-earth-free Mg alloys using conventional extrusion
process is a great challenge. What is even more difficult is to achieve such a goal at a lower …

Ultrafine-grained magnesium–lithium alloy processed by high-pressure torsion: Low-temperature superplasticity and potential for hydroforming

H Matsunoshita, K Edalati, M Furui, Z Horita - Materials Science and …, 2015 - Elsevier
A Mg–Li alloy with 8 wt% Li was processed by severe plastic deformation (SPD) through the
process of high-pressure torsion (HPT) to achieve ultrafine grains with an average grain size …

Superplasticity in a rolled Mg–3Al–1Zn alloy by two-stage deformation method

JC Tan, MJ Tan - Scripta Materialia, 2002 - Elsevier
A two-stage deformation method is proposed to enhance the superplasticity of a rolled Mg–
3Al–1Zn alloy. In the first stage, fine grains capable of grain boundary sliding are attained …