Dynamic precipitation and recrystallization in Mg-9wt.% Al during equal-channel angular extrusion: A comparative study to conventional aging

XL Ma, SE Prameela, P Yi, M Fernandez… - Acta Materialia, 2019 - Elsevier
Precipitation of fine intermetallic particles during conventional thermal aging can
significantly enhance the mechanical properties of Al alloys. However, this method offers …

Achieving exceptionally high strength in Mg3Al1Zn-0.3 Mn extrusions via suppressing intergranular deformation

ZR Zeng, YM Zhu, RL Liu, SW Xu, CHJ Davies, JF Nie… - Acta Materialia, 2018 - Elsevier
Exceptionally high strength Mg single bond3Alsingle bond 1Zn-0.3 Mn wt.%(AZ31) is
demonstrated herein, revealing a yield strength of 380 MPa in both tension and …

Ultra-fine grain size and exceptionally high strength in dilute Mg–Ca alloys achieved by conventional one-step extrusion

H Pan, C Yang, Y Yang, Y Dai, D Zhou, L Chai… - Materials Letters, 2019 - Elsevier
We reported that the Mg–Ca dilute alloys can exhibit ultra-fine grain size (less than 1 μm)
and the exceptionally high yield strength, eg,∼ 290 MPa in the Mg–0.1 wt% Ca alloy and∼ …

Unexpectedly high precipitation hardening induced by supersaturated solute and strong texture in a Mg-13Gd binary alloy after forging

D Zhang, H Pan, Z Pan, Z Zeng, D Xie, W Tang… - Materials Science and …, 2023 - Elsevier
Obtaining exceptionally high strength in large-scale Mg alloys using conventional free-
forging process is an enormous challenge since high-temperature forging is difficult to …

[HTML][HTML] Texture development and tensile properties of Mg–Yb binary alloys during hot extrusion and subsequent annealing

L Li, C Zhang, H Lv, C Liu, Z Wen, J Jiang - Journal of Magnesium and …, 2022 - Elsevier
Ytterbium (Yb) containing magnesium alloys have aroused extensive interest due to their
excellent mechanical properties after thermomechanical processing and heat treatment …

[HTML][HTML] Bimodal grain structure formation and strengthening mechanisms in Mg-Mn-Al-Ca extrusion alloys

J Zhang, P Peng, Q Yang, AA Luo - Journal of Magnesium and Alloys, 2023 - Elsevier
The effects of small additions of calcium (0.1% and 0.5% 1) on the dynamic recrystallization
behavior and mechanical properties of as-extruded Mg-1Mn-0.5 Al alloys were investigated …

Effect of basal precipitates on extension twinning and pyramidal slip: A micro-mechanical and electron microscopy study of a Mg–Al binary alloy

X Ma, Q Jiao, LJ Kecskes, JA El-Awady, TP Weihs - Acta Materialia, 2020 - Elsevier
Understanding the effects of basal precipitates on plasticity is of scientific interest and
practical importance in the development of high-strength magnesium alloys. In this study …

Mechanistic investigation on Ce addition in tuning recrystallization behavior and mechanical property of Mg alloy

JR Li, DS Xie, ZR Zeng, B Song, HB Xie, RS Pei… - Journal of Materials …, 2023 - Elsevier
Constructing bimodal grain structure is a promising approach to achieve the high strength-
ductility synergy in Mg alloy. Formation of bimodal grain is closely related to the dynamic …

Effect of ECAP process on as-cast and as-homogenized Mg-Al-Ca-Mn alloys with different Mg2Ca morphologies

C Wang, A Ma, J Sun, H Liu, H Huang, Z Yang… - Journal of Alloys and …, 2019 - Elsevier
A comparative study on the microstructural evolutions and mechanical properties of as-cast
and as-homogenized Mg-3.5 Al-4.5 Ca-0.4 Mn (wt.%) alloys with different Mg 2 Ca …

Improved mechanical properties of Mg–7.6 Al–0.4 Zn alloy through aging prior to extrusion

JG Jung, SH Park, H Yu, YM Kim, YK Lee, BS You - Scripta Materialia, 2014 - Elsevier
This paper demonstrates that aging prior to extrusion (APE) can greatly enhance the
mechanical properties of an extruded Mg–7.6 Al–0.4 Zn alloy. The fine Mg 17 Al 12 …