Reduced yield asymmetry and excellent strength-ductility synergy in Mg-Y-Sm-Zn-Zr alloy via ultra-grain refinement using simple hot extrusion
An ultrafine-grained (UFG) Mg-RE alloy with superior yield symmetry and strength-ductility
synergy was successfully fabricated by simple hot extrusion. The as-extruded specimen was …
synergy was successfully fabricated by simple hot extrusion. The as-extruded specimen was …
[HTML][HTML] Extraordinary mechanical properties of AZ61 alloy processed by ECAP with 160 channel angle and EPT
AZ61 Mg alloy with homogeneous refined microstructure and exceptional mechanical
properties was obtained by the combined technology of equal-channel angular pressing …
properties was obtained by the combined technology of equal-channel angular pressing …
Grain-size effect on the deformation of Mg–3Al–3Sn alloy: Experiments and elastic-viscoplastic self-consistent modeling
Grain refinement can significantly change the tensile behavior of Mg alloys. The underlying
mechanisms are unclear yet. Here we report that grain refinement of a Mg–3Al–3Sn (wt …
mechanisms are unclear yet. Here we report that grain refinement of a Mg–3Al–3Sn (wt …
Effect of cumulative strain on the microstructural and mechanical properties of Zn-0.02 wt% Mg alloy wires during room-temperature drawing process
Abstract Zn-0.02 Mg alloy wires with cumulative area reduction of up to 97% were prepared
by multi-pass drawing at room temperature. Microstructure evolution indicated that the …
by multi-pass drawing at room temperature. Microstructure evolution indicated that the …
Strong and ductile Mg-0.4 Al alloy with minor Mn addition achieved by conventional extrusion
Abstract Mg-0.4 Al-xMn (x= 0, 0.3 and 1.5, in wt.%) have been produced by conventional
one-step extrusion process. Mg-0.4 Al-0.3 Mn exhibits a simultaneously high tensile yield …
one-step extrusion process. Mg-0.4 Al-0.3 Mn exhibits a simultaneously high tensile yield …
Textural evolution and improved ductility in Zn-0.2 Mg-0.8 Mn (wt%) alloys at different extrusion temperatures
D Lou, L Wang, Y Ren, H Li, G Qin - Journal of Alloys and Compounds, 2021 - Elsevier
Abstract Zn-0.2 Mg-0.8 Mn (wt%) alloys were prepared by indirect extrusion at different
temperatures. With decreasing the extrusion temperature from 300° C to 150° C, these …
temperatures. With decreasing the extrusion temperature from 300° C to 150° C, these …
Temperature effects on the mobility of pyramidal< c+ a> dislocations in magnesium
Temperature effects on the mobility of< c+ a> dislocations on pyramidal planes are
characterized by molecular dynamics simulations. On the first-order pyramidal planes, near …
characterized by molecular dynamics simulations. On the first-order pyramidal planes, near …
Effect of zirconium microaddition on the microstructure and mechanical properties of Zn-Zr alloys
Abstract Zn-xZr alloys (x= 0.01, 0.02, 0.05, 0.1 wt%) were designed to improve the poor
mechanical properties of pure zinc, a potential biodegradable material for biomedical …
mechanical properties of pure zinc, a potential biodegradable material for biomedical …
[HTML][HTML] The effect of grain refinement on the deformation and cracking resistance in Zn–Al–Mg coatings
The present study is dedicated to explore the effect of grain refinement on cracking
resistance of hot-dip galvanized Zn–Al–Mg coatings on steel substrate. In this work, we …
resistance of hot-dip galvanized Zn–Al–Mg coatings on steel substrate. In this work, we …
Towards resolving the anonymity of pyramidal slip in magnesium
H Fan, JA El-Awady - Materials Science and Engineering: A, 2015 - Elsevier
Plasticity in magnesium crystals oriented for c-axis compression has been usually attributed
to< c+a> dislocation slip on second-order pyramidal {11 2¯ 2} planes. Through molecular …
to< c+a> dislocation slip on second-order pyramidal {11 2¯ 2} planes. Through molecular …