[HTML][HTML] Optimizing LPSO phase to achieve superior heat resistance of Mg–Gd–Y–Zn–Zr alloys by regulating the Gd/Y ratios

J Zhou, H Yang, J Xiao, B Jiang, X Luo, W Xie… - Journal of Materials …, 2023 - Elsevier
The microstructural features of long period stacking ordered (LPSO) phase in Mg–(11-x) Gd–
xY–1Zn–0.3 Zr (wt.%) alloys were optimized by adjusting Gd/Y ratios to10: 1, 8: 3, 6: 5, 4: 7 …

High-strength Mg‐10Gd‐3Y‐1Zn‐0.5 Zr alloy fabricated by wire-arc directed energy deposition: phase transformation behavior and mechanical properties

Q Cao, C Zeng, X Cai, R Zhang, F Wang, H Wang… - Additive …, 2023 - Elsevier
Magnesium rare-earth (Mg-RE) alloys have great potential in lightweight applications
because of the high specific strength. Wire-arc directed energy deposition (WA-DED) …

[HTML][HTML] Effect of stacking faults and long period stacking order on mechanical properties for rare-earth magnesium alloy: As-cast versus as-solutioned

X Zhang, Y Shi, J Li, H Yue, C Li, J Ma, J Qin… - Journal of Materials …, 2024 - Elsevier
In this paper, the microstructure and tensile mechanical properties of Mg-8.5 Gd-4.5 Y-0.8 Zn-
0.4 Zr rare-earth (RE) magnesium alloy in the as-cast state and its solid solution state were …

Improving strength-ductility of Mg-8.5 Gd-4.5 Y-0.8 Zn-0.4 Zr magnesium alloy due to bimodal LPSO and< c+ a> dislocations

X Zhang, Y Shi, J Li, H Yue, C Li, S Guo, Q Chen - Journal of Rare Earths, 2024 - Elsevier
Rare-earth (RE) magnesium alloys have attracted lots of attention due to their excellent
mechanical properties. In this work, the microstructure and mechanical properties of as …

[HTML][HTML] Strain-induced heterogeneous bimodal microstructure behavior of Mg-Gd-Y-Zn-Zr alloy containing LPSO phase during hot compression

J Jia, H Zhang, M Meng, X Yang, X Zhang… - Journal of Materials …, 2023 - Elsevier
In this study, the isothermal compression experiments of Mg-Gd-Y-Zn-Zr alloy at 450° C and
0.01 s− 1 under different strains were carried out to investigate the microstructure evolution …

[HTML][HTML] Researches on the formation of precipitate-free zones with different characteristics and corresponding correlation with creep fracture for the peak-aged Mg …

H Qin, G Yang, C Wang, Z Kan, J Guo, H Wu… - Journal of Materials …, 2024 - Elsevier
In this paper, the precipitate-free zones (PFZs) formed during creep testing in the peak-aged
Mg-10Gd-0.4 Zr casting alloy were carefully distinguished by different characteristics, the …

Development of High-Strength Mg–Gd–Y Alloy Based on Machine Learning Method

Y Cheng, Z Dong, Y Peng, Z Zheng, X Qian… - TMS Annual Meeting & …, 2024 - Springer
A machine learning model is established to efficiently describe the relationship between
mechanical properties and chemical composition and processingparameters of magnesium …