[HTML][HTML] Activation of second-order< c+ a> pyramidal slip and other secondary mechanisms in solid solution Mg-Zn alloys and their effect on tensile ductility

DF Shi, A Ma, MT Pérez-Prado, CM Cepeda-Jiménez - Acta Materialia, 2023 - Elsevier
This work investigates the strain-dependent activation of second-order< c+ a> pyramidal slip
and other non-basal systems with increasing tensile strain in a Mg-Zn alloy. With that …

Reorientation and stress relaxation due to twinning: Modeling and experimental characterization for Mg

B Clausen, CN Tomé, DW Brown, SR Agnew - Acta Materialia, 2008 - Elsevier
A study of the mechanical response of Mg AZ31 when deformed under twinning dominated
conditions is presented. In addition to the well-known rapid texture variation, neutron …

Deformation mechanisms of Mg-Ca-Zn alloys studied by means of micropillar compression tests

J Wang, Y Chen, Z Chen, J Llorca, X Zeng - Acta Materialia, 2021 - Elsevier
The effect of Ca and Zn in solid solution on the critical resolved shear stress (CRSS) of basal
slip, tensile twinning and pyramidal slip in Mg alloys has been measured through …

[HTML][HTML] {101¯ 2} twinning mechanism during in situ micro-tensile loading of pure Mg: Role of basal slip and twin-twin interactions

NM Della Ventura, S Kalácska, D Casari… - Materials & Design, 2021 - Elsevier
An SEM in situ uniaxial tensile testing setup allowing HR-EBSD acquisition during
deformation was used to study the extension twinning mechanism in magnesium (Mg) at the …

Deformation mechanisms of basal slip, twinning and non-basal slips in Mg–Y alloy by micropillar compression

N Li, L Yang, C Wang, MA Monclús, D Shi… - Materials Science and …, 2021 - Elsevier
Micropillar compression technique was employed to study the microscale deformation
mechanisms of basal slip, twinning and non-basal slips at selected grains in a Mg-2 wt.% Y …

Solid solution and precipitation strengthening effects in basal slip, extension twinning and pyramidal slip in Mg-Zn alloys

N Li, C Wang, MA Monclús, L Yang… - Acta Materialia, 2021 - Elsevier
A high-throughput methodology is proposed, based on the combination of diffusion couples
and advanced nanomechanical testing methods, to directly measure alloying effects on the …

Study of basal< a> and pyramidal< c+ a> slips in Mg-Y alloys using micro-pillar compression

J Wu, S Si, K Takagi, T Li, Y Mine… - Philosophical …, 2020 - Taylor & Francis
The effect of yttrium (Y) on the critical resolved shear stresses (CRSS) of< a> basal slip,{10
1¯ 2}⟨ 1¯ 011⟩ tension twinning and< c+ a> pyramidal slip has been studied using micro …

Origin of the twinning to slip transition with grain size refinement, with decreasing strain rate and with increasing temperature in magnesium

CM Cepeda-Jiménez, JM Molina-Aldareguia… - Acta Materialia, 2015 - Elsevier
The aim of this paper is to elucidate the origin of the transition from twinning to slip
dominated flow in pure Mg. With that purpose, two polycrystals with average grain sizes of …

Microcompression study of Mg (0 0 0 1) single crystal

E Lilleodden - Scripta Materialia, 2010 - Elsevier
The stress–strain response, slip mechanisms and size effect in Mg (0001) single crystal was
investigated by microcompression testing. It is found that plasticity occurs relatively …

Effect of grain size on slip activity in pure magnesium polycrystals

CM Cepeda-Jiménez, JM Molina-Aldareguia… - Acta Materialia, 2015 - Elsevier
The aim of this work is to investigate the effect of grain size on slip activity, a critical issue for
materials design that remains unsolved. Three pure magnesium polycrystals with average …