[HTML][HTML] A review: Past, present and future of grain refining of magnesium castings

E Karakulak - Journal of Magnesium and Alloys, 2019 - Elsevier
Magnesium is the lightest constructional metal, which makes it an important material for
different applications like automotive, transportation, aviation and aerospace. There are …

Roles of lanthanum and cerium in grain refinement of steels during solidification

Y Ji, MX Zhang, H Ren - Metals, 2018 - mdpi.com
Refinement of as-cast structures is one of the most effective approaches to improve
mechanical properties, formability, and surface quality of steel castings and ingots. In the …

Effect of cooling rate on grain refinement of cast aluminium alloys

G Liang, Y Ali, G You, MX Zhang - Materialia, 2018 - Elsevier
Cooling rate is a critical factor controlling the grain size of cast metals. Generally, it is
accepted that higher cooling rate leads to smaller grains due to the high undercooling …

[HTML][HTML] Segregation of Yttrium at the Mg/MgO interface in an Mg-0.5 Y Alloy

S Wang, Y Wang, QM Ramasse, R Schmid-Fetzer… - Acta Materialia, 2023 - Elsevier
Interfacial segregation of selected elements can be exploited to manipulate the potency of
solid substrates for heterogeneous nucleation, thus controlling the solidification process. As …

[HTML][HTML] Enhancing the mechanical properties of Mg–Al alloy by introducing Al2Y nanoparticles via rapid-cooling solidification and optimized heat treatments

L Zai, X Tong, H Zhang, X Xue - Journal of Materials Research and …, 2024 - Elsevier
Coarse grain and poor thermal stability of Mg 17 Al 12 are usually present in the as-cast Mg–
Al alloys, which are detrimental to the mechanical properties. In this work, the microstructure …

Effects of cooling rates on the solidification behavior, microstructural evolution and mechanical properties of Al–Zn–Mg–Cu alloys

B Lu, Y Li, H Wang, Y Wang, W Yu, Z Wang… - Journal of Materials …, 2023 - Elsevier
The effects of different cooling rates (0.3–66.2 K/s) on the solidification behavior,
microstructural evolution, and mechanical properties of Al–Zn–Mg–Cu alloys during a short …

Grain refinement in laser remelted Mg-3Nd-1Gd-0.5 Zr alloy

D Zhang, D Qiu, S Zhu, M Dargusch, D StJohn… - Scripta Materialia, 2020 - Elsevier
Columnar grains are normally favoured with the high cooling rate and steep thermal
gradient in laser-based additive manufacturing. Here, we demonstrate that fine, fully …

The control of NbB2 particles in Al-NbB2 master alloy and its effect on grain refinement of AZ91 magnesium alloy

W Fan, Y Bai, G Zuo, H Hao - Materials Science and Engineering: A, 2022 - Elsevier
Enhancing strength and ductility simultaneously is a critical issue for Mg alloys, which can
be achieved by grain refinement. How to improve the effectiveness of grain refiner is another …

Effect of ageing and thermal exposure on microstructure and mechanical properties of a HPDC Al–Si–Cu–Mg alloy

B Zhao, B Ye, L Wang, Y Bai, X Yu, Q Wang… - Materials Science and …, 2022 - Elsevier
Mechanical behavior and microstructure evolution of a newly developed high strength die
casting Al–13Si-0.25 Cu alloy (in wt%) were investigated under as-cast, peak-aged and …

[HTML][HTML] Effects of cooling rate on the microstructure and properties of magnesium alloy-a review

H Cai, N Zhang, L Liu, J Su, Y Li, Y Kang… - Journal of Magnesium and …, 2024 - Elsevier
Magnesium alloy is one of the most widely used lightweight structural materials, and the
development of high strength-toughness magnesium alloy is an important research field at …