The tensile and creep behavior of MgZn Alloys with and without Y and Zr as ternary elements

CJ Boehlert - Journal of materials science, 2007 - Springer
… Precipitates in the Mg–8Y alloy can form both at grain boundaries as well as on dislocations
through dynamic precipitation during creep at 277 C [13]. Even small additions of Y have …

The microstructure, tensile properties, and creep behavior of MgZn alloys containing 0–4.4 wt.% Zn

CJ Boehlert, K Knittel - Materials Science and Engineering: A, 2006 - Elsevier
… with precipitates, of greater density than the matrix, decorating the grain boundaries. Fig.
3a illustrates that for an Mg–4.1Zn–0.2Y alloy, the lighter particles at the grain boundaries

Exploring the mechanism of “Rare Earth” texture evolution in a lean MgZn–Ca alloy

D Guan, X Liu, J Gao, L Ma, BP Wynne… - Scientific reports, 2019 - nature.com
Zn co-segregated along grain boundaries with no evidence that segregation was preferred
along special types of grain boundaries… , solute drag, grain growth and texture evolution are …

Coupling of dislocations and precipitates: Impact on the mechanical behavior of ultrafine grained Al–ZnMg alloys

K Ma, T Hu, H Yang, T Topping, A Yousefiani… - Acta Materialia, 2016 - Elsevier
grains with dimensions of ∼1 μm consisting of sub-grains via low angle grain boundaries,
and (2) ultrafine grains approximately ∼100 nm in size with high angle grain boundaries. Our …

Microstructures of MgZn Zr RE alloys with high RE and low ZN contents

L Zhiping, Z Shaoqing, T Yali, Z Dongshan - Journal of alloys and …, 1994 - Elsevier
… We observed a plate phase at the grain boundaries (GBs) and a dispersive phase in the
interior of grains in alloy A, as shown in Fig. l(a), while a net-shaped phase at the GBs was …

First principles investigation of zinc-induced embrittlement in an aluminum grain boundary

S Zhang, OY Kontsevoi, AJ Freeman, GB Olson - Acta Materialia, 2011 - Elsevier
… influence of zinc on a ∑5(0 1 2)[1 0 0] aluminum grain boundary was … segregation site of
Zn along the Al grain boundary, its … that Zn and Mg markedly segregate into grain boundaries (…

Accelerated precipitation behavior of cast Mg-Al-Zn alloy by grain refinement

SH Kim, JU Lee, YJ Kim, JH Bae, BS You… - Journal of Materials …, 2018 - Elsevier
… of α-Mg and Mg 17 Al 12 phases, forms along grain boundaries and then … grain refinement
and the resultant hardness evolution of Mg-Al-Zn alloy are investigated by reducing the grain

Development and microstructural characterizations of MgZn–Ca alloys for biomedical applications

Z Xu, C Smith, S Chen, J Sankar - Materials Science and Engineering: B, 2011 - Elsevier
… rates, grain sizes are larger and secondary phase precipitates at the grain boundaries are
… from the α-phase Mg and the secondary phase at the grain boundaries, which means the …

Microstructure development during extrusion in a wrought MgZn–Zr alloy

M Shahzad, L Wagner - Scripta Materialia, 2009 - Elsevier
Zn diffuses out of the Zn-rich rings at the grain boundaries … at the grain boundaries in the
as-cast condition are Mg 7 Zn 3 , … transforms to an equilibrium phase MgZn. This transformation, …

[HTML][HTML] Grain boundary wetting and material performance in an industrial EZ33A Mg cast alloy

AB Straumal, KV Tsoy, IA Mazilkin… - Archives of Metallurgy …, 2019 - journals.pan.pl
grain boundary wetting phase transition in an industrial EZ33A cast alloy is studied. 12% of
the grain boundaries … The extruded Mg-6Li-0.3Zn-0.6Y alloy possesses an ultimate strength …