New insights on corrosion behavior of aging precipitates in dilute Mg-Al-Ca alloy by experiments and first-principles calculations

K Zhang, C Wang, S Liu, K Guan, MX Li, LY Zhang… - Corrosion …, 2023 - Elsevier
The effects of aging precipitates (ie. GP zone, Al 2 Ca) on corrosion behavior of Mg-1.0 Al-
0.3 Ca alloy have been systematically investigated combining experiments and first …

Effects of solute redistribution during heat treatment on micro-galvanic corrosion behavior of dilute Mg-Al-Ca-Mn alloy

K Zhang, C Wang, DW Wang, MX Li, YL Ma, ZM Hua… - Corrosion …, 2023 - Elsevier
The underlying mechanism of solute redistribution during heat treatment in affecting
corrosion behavior of Mg-1.19 Al-0.28 Ca-0.44 Mn (wt%) alloy was systematically clarified …

[HTML][HTML] Initial micro-galvanic corrosion behavior between Mg2Ca and α-Mg via quasi-in situ SEM approach and first-principles calculation

C Xu, J Wang, C Chen, C Wang, Y Sun, S Zhu… - Journal of Magnesium …, 2021 - Elsevier
The initial micro-galvanic corrosion behavior of Mg‒30wt% Ca alloy only containing Mg 2
Ca and α-Mg was studied by immersion testing in a 0.9% NaCl solution at 37ºC. The quasi …

[HTML][HTML] Corrosion and protection of magnesium alloys

L Wu, XB Chen, YW Song - Frontiers in Materials, 2022 - frontiersin.org
As green metal engineering materials in the 21st century, magnesium (Mg) and its alloys are
abundant in nature and exhibit high commercial value and diverse application prospects in …

Regulating corrosion resistance of Mg alloys via promoting precipitation with trace Zr alloying

Y Chen, T Ying, Y Yang, J Wang, X Zeng - Corrosion Science, 2023 - Elsevier
Poor corrosion property has been a bottleneck problem during the application of Mg alloys.
This work proposes a new way to improve the corrosion resistance of MgNd alloy by micro …

High-temperature oxidation of Mg–Ca alloy: Experimentation and density functional theory

Y Ming, G You, F Yao, S Zeng, J Zhang, J Zhao… - Corrosion …, 2022 - Elsevier
Oxidation resistance of Mg alloys with different amounts of Ca were examined. The oxidation
resistance of Mg at 515° C was significantly improved by alloying with Ca, and Mg alloyed …

[HTML][HTML] Effects of RE (RE= Sc, Y and Nd) concentration on galvanic corrosion of Mg-Al alloy: a theoretical insight from work function and surface energy

J Wang, K Zhang, G Ying, J Cheng, D Song… - Journal of Materials …, 2023 - Elsevier
Alloying rare earth (RE) elements is an effective method to improve corrosion resistance of
Mg-Al alloy but excessive RE concentration may aggravate galvanic corrosion. In this study …

Investigation on the corrosion behavior of single-phase and binary-phase Mg-Sc alloys: An experimental and first-principles study

T Xie, P Zhao, Y Chen, M Zhang, Y Wang, T Ying… - Materials …, 2021 - Elsevier
Microstructural characteristics and corrosion behaviors of the single-phase and binary-
phase Mg-xSc (wt%, x= 5, and 15) were investigated. Both single and binary phases Mg-Sc …

First principles calculations on the influence of solute elements and chlorine adsorption on the anodic corrosion behavior of Mg (0001) surface

Z Luo, H Zhu, T Ying, D Li, X Zeng - Surface Science, 2018 - Elsevier
The influences of solute atoms (Li, Al, Mn, Zn, Fe, Ni, Cu, Y, Zr) and Cl adsorption on the
anodic corrosion performance on Mg (0001) surface have been investigated based on first …

Microgalvanic corrosion mechanism of the rare-earth phase in Mg binary alloys through first-principles calculation

X Liu, R Jia, X Fu, W Cheng, H Zhang, E Zhao - Surface Science, 2023 - Elsevier
In this study, we examined the influence mechanism of heavy rare-earth elements Gd and Y
on the corrosion behavior of magnesium alloys by combining experimental characterization …