Investigation of enhanced strength anisotropy in an extruded Mg–Al–Ca–Mn alloy at cryogenic temperature

MY Li, ZP Guan, LP Liu, HJ Jia, ZG Li, MH Wang… - Materials Science and …, 2024 - Elsevier
This study systematically compared the microstructural evolution and mechanical behavior
of the extruded AXM10304 alloy during tensile deformation along both the extrusion …

Contraction twinning dominated tensile deformation and subsequent fracture in extruded Mg-1Mn (Wt Pct) at ambient temperature

A Chakkedath, T Maiti, J Bohlen, S Yi, D Letzig… - … Materials Transactions A, 2018 - Springer
Due to their excellent strength-to-weight ratio, Mg alloys are attractive for applications where
weight savings are critical. However, the limited cold formability of wrought Mg alloys …

Effect of aging precipitation on mechanical anisotropy of an extruded Mg–Y–Nd alloy

R Xin, B Song, K Zeng, G Huang, Q Liu - Materials & Design, 2012 - Elsevier
Wrought Mg alloys especially precipitation-hardenable rare-earth alloys have promising
potential for structural applications. However, wrought Mg alloys usually possess …

Improving ductility of a Mg alloy via non-basal< a> slip induced by Ca addition

G Zhu, L Wang, H Zhou, J Wang, Y Shen, P Tu… - International Journal of …, 2019 - Elsevier
Addition of a small amount of Ca improves the ductility of Mg alloys. However, the
mechanism underlying this effect is not well understood. In this work, tensile testing of an …

In situ scanning electron microscopy observations of contraction twinning and double twinning in extruded Mg-1Mn (wt.%)

A Chakkedath, CJ Boehlert - Jom, 2015 - Springer
The tensile deformation mechanisms of an extruded Mg-1Mn (wt.%) alloy at 323 K (50° C)
was investigated by a combination of in situ tensile testing and electron backscatter …

Tension–compression asymmetry in an extruded Mg alloy AM30: Temperature and strain rate effects

Z Zachariah, SSV Tatiparti, SK Mishra… - Materials Science and …, 2013 - Elsevier
The effect of strain rate, ε̇, and temperature, T, on the tension–compression asymmetry
(TCA) in a dilute and wrought Mg alloy, AM30, over a temperature range that covers both …

Effect of Ca alloying and cryogenic temperature on the slip transmission across the grain boundary in pure Mg

UM Chaudry, G Han, Y Noh, TS Jun - Journal of Alloys and Compounds, 2023 - Elsevier
The effect of variable Ca (0.3 and 0.5 (wt%)) and deformation temperature on the
microstructure, texture and slip behavior of pure Mg is investigated. The uniaxial …

In-situ SEM and EBSD investigation of the deformation behavior of extruded Mg-6Al-1Zn-1.1 Sc alloy

L Zhang, H Zhang, J Wang, L Chen… - Materials Research …, 2023 - iopscience.iop.org
The present study subjects the extruded Mg-6Al-1Zn-1.1 Sc (wt%) alloy to reveal the
deformation during in-situ tensile testing at room temperature by scanning electron …

In situ analysis of the tensile deformation mechanisms in extruded Mg–1Mn–1Nd (wt%)

CJ Boehlert, Z Chen, A Chakkedath… - Philosophical …, 2013 - Taylor & Francis
An extruded Mg–1Mn–1Nd (wt%)(MN11) alloy was tested in tension in an SEM at
temperatures of 323 K (50° C), 423 K (150° C), and 523 K (250° C) to analyse the local …

Ductility improvement by twinning and twin–slip interaction in a Mg-Y alloy

N Zhou, Z Zhang, L Jin, J Dong, B Chen… - Materials & Design (1980 …, 2014 - Elsevier
Abstract An extruded Mg-3.0 Y alloy with non-basal texture of< 4 2¯ 2¯ 3> component was
fabricated by common extrusion and exhibited a high elongation of∼ 33%. The deformation …