Effect of Calcium on the Rate of Grain Boundary Migration in Pure Magnesium During Annealing

HMR Tariq, UM Chaudry, CS Kim, TS Jun - Metals and Materials …, 2024 - Springer
This study investigates the influence of calcium (Ca) on grain boundary migration in pure
magnesium (Mg) during annealing. Pure Mg and Mg-0.5 Ca alloy samples undergo …

[HTML][HTML] The mechanisms of grain growth of Mg alloys: a review

Q Chen, R Chen, J Su, Q He, B Tan, C Xu… - Journal of Magnesium …, 2022 - Elsevier
Grain growth directly influences the plasticity and strength of Mg alloys. As the grain size
decreases from the microscale to the nanoscale, the plasticity of Mg alloys continually …

[HTML][HTML] Solute drag-controlled grain growth in magnesium investigated by quasi in-situ orientation mapping and level-set simulations

R Pei, Y Zhao, M Zubair, S Yi, T Al-Samman - Journal of Magnesium and …, 2023 - Elsevier
Critical properties of metallic materials, such as the yield stress, corrosion resistance and
ductility depend on the microstructure and its grain size and size distribution. Solute atoms …

[HTML][HTML] The role of Ca, Al and Zn on room temperature ductility and grain boundary cohesion of magnesium

S Nandy, SP Tsai, L Stephenson, D Raabe… - Journal of Magnesium …, 2021 - Elsevier
It is know from literature that small additions (< 1 wt%) of Ca, Al and Zn significantly improve
the intrinsic ductility of Mg. The exact role of each element, both qualitatively and …

Grain boundary co-segregation in magnesium alloys with multiple substitutional elements

R Pei, Y Zou, D Wei, T Al-Samman - Acta Materialia, 2021 - Elsevier
Alloying additions in magnesium can modify common basal textures during recrystallization
based on their solid solubility and precipitation behavior. With a variety of tenable theories in …

Effect of Al content on the microstructural and grain growth kinetics of magnesium alloys

R Chen, Q Chen, X Huang, Q He, J Su, B Tan, C Xu… - Metals, 2022 - mdpi.com
In order to control the grain size in thermomechanical processing, the grain growth behavior
of hot extruded Mg–xAl–1Zn (x= 3, 6, 9) alloys and their relationship with second phase …

[HTML][HTML] Grain refinement of Mg-Ca alloys by native MgO particles

S Wang, Y Wang, QM Ramasse, Z Fan - Journal of Magnesium and Alloys, 2024 - Elsevier
Abstract In Mg-Ca alloys the grain refining mechanism, in particular regarding the role of
nucleant substrates, remains the object of debates. Although native MgO is being …

Accelerating and decelerating effects of Gd content and peak-aging treatment on the grain growth of magnesium

X Jiang, C Xi, X Liu, L Wang, Y Kang, Q Huo - Materials Today …, 2023 - Elsevier
This short communication concerns the dependence of thermal stability of fine grains in Mg
alloy on the Gd content. The enhanced thermal stability via increasing Gd content can be …

Role of< a> and< c+ a> dislocations on the room-temperature grain boundary migration in a deformed Mg alloy

Z Zhang, L Yuan, J Ma, M Zheng, D Shan… - International Journal of …, 2024 - Elsevier
During deformation, dislocation movements at grain boundaries (GBs) directly affect GB
plastic behaviors, thus affecting the mechanical properties of metal materials. As common …

A comparative study on grain boundary segregation and solute clustering in Mg-Al-Zn and Mg-Zn-Ca alloys

HS Jang, D Seol, BJ Lee - Journal of Alloys and Compounds, 2022 - Elsevier
Magnesium, the lightest structural metal, has limited industrial application due to its poor
formability at room temperature. However, the mechanism for the effect of alloying elements …