Developing a Mg alloy with ultrahigh room temperature ductility via grain boundary segregation and activation of non-basal slips

Z Zhang, J Zhang, J Xie, S Liu, W Fu, R Wu - International Journal of …, 2023 - Elsevier
Poor room temperature (RT) ductility is an inherent disadvantage of magnesium (Mg) alloys,
which limits their wide application. Grain refinement is an accepted method to improve …

New insights on the different corrosion mechanisms of Mg alloys with solute-enriched stacking faults or long period stacking ordered phase

J Xie, J Zhang, Z Zhang, Q Yang, K Guan, Y He… - Corrosion …, 2022 - Elsevier
Formation of profuse I 2-type solute-enriched stacking faults (SESFs) in fine grains and
transformation of SESFs to 18R-long period stacking ordered (LPSO) phase are attained in …

Developing a low-alloyed fine-grained Mg alloy with high strength-ductility based on dislocation evolution and grain boundary segregation

Z Zhang, J Zhang, J Xie, S Liu, Y He, K Guan, R Wu - Scripta Materialia, 2022 - Elsevier
A new low-alloyed Mg-2Sm-0.8 Mn-0.6 Ca-0.5 Zn (wt.%) alloy is prepared by low-
temperature and low-speed extrusion. The as-extruded alloy has ultra-high yield strength …

Unveiling the deformation mechanism of highly deformable magnesium alloy with heterogeneous grains

Z Zhang, J Zhang, W Wang, S Liu, B Sun, J Xie - Scripta Materialia, 2022 - Elsevier
Poor formability at room temperature is a key problem that limits the application of Mg alloys.
Formability is closely dependent on both large work-hardening capacity and high tensile …

[HTML][HTML] Chemical and mechanical properties of stainless, environment-friendly, and nonflammable Mg alloys (SEN alloys): A review

JU Lee, HJ Kim, SC Jin, YJ Kim, YM Kim… - Journal of Magnesium …, 2024 - Elsevier
This review article provides overall understanding of stainless, environment-friendly, and
nonflammable Mg alloys (SEN alloys) recently developed at the Korea Institute of Materials …

Designing new low alloyed Mg—RE alloys with high strength and ductility via high-speed extrusion

J Xie, Z Zhang, S Liu, J Zhang, J Wang, Y He… - International Journal of …, 2023 - Springer
Two new low-alloyed Mg—2RE—0.8 Mn—0.6 Ca—0.5 Zn (wt%, RE= Sm or Y) alloys are
developed, which can be produced on an industrial scale via relatively high-speed …

Heterogeneous bimodal microstructure and its formation mechanism of Mg-Gd-Y-Zn-Zr alloy during isothermal compression

M Li, X Wang, Y Liu, Z Xiao, Y Huang - Journal of Alloys and Compounds, 2023 - Elsevier
Heterogeneous bimodal microstructure and its formation mechanism of Mg-Gd-Y-Zn-Zr alloy
during isothermal compression at 450° C and 0.001 s− 1 was investigated in detail. Based …

[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 …

Ultra-high tensile strength induced by multiple precipitates in extruded ZK60 alloy via co-alloying Ca and Er

XR Zhang, JR Zuo, DD Zhang, DQ Fang… - Journal of Alloys and …, 2023 - Elsevier
Obtaining ultra-high strength in commercial ZK60 wrought alloys is rather difficult by
conventional processes due to their limited precipitation hardening. In this work, we …

Tailoring good combinations among strength, ductility and damping capacity in a novel Mg-1.5 Gd–1Zn damping alloy via hot extrusion

Y Ma, C Liu, S Jiang, Y Gao, Y Wan, Z Chen - Materials Science and …, 2023 - Elsevier
Magnesium alloys with excellent comprehensive properties need to be developed due to the
urgent demand in vibration and noise reduction or elimination fields. Herein, a novel high …