Precipitation and hardening in magnesium alloys

JF Nie - Metallurgical and Materials Transactions A, 2012 - Springer
Magnesium alloys have received an increasing interest in the past 12 years for potential
applications in the automotive, aircraft, aerospace, and electronic industries. Many of these …

[HTML][HTML] Alloy design strategies to increase strength and its trade-offs together

SZ Han, EA Choi, SH Lim, S Kim, J Lee - Progress in Materials Science, 2021 - Elsevier
It is an ultimate goal for almost all the metallurgists to improve strength, ductility, formability
and conductivity of metal together. However, ductility, formability and conductivity are …

TEM study of continuous precipitation in Mg–9 wt% Al–1 wt% Zn alloy

S Celotto - Acta materialia, 2000 - Elsevier
The development of continuous precipitate morphology in heat-treated Mg–9wt% Al–1wt%
Zn alloy (AZ91) for a range of ageing temperatures is investigated in detail using TEM. The …

Corrosion resistance of aged die cast magnesium alloy AZ91D

G Song, AL Bowles, DH StJohn - Materials Science and Engineering: A, 2004 - Elsevier
The corrosion behaviour of die cast magnesium alloy AZ91D aged at 160° C was
investigated. The corrosion rate of the alloy decreases with ageing time in the initial stages …

Dynamic precipitation and recrystallization in Mg-9wt.% Al during equal-channel angular extrusion: A comparative study to conventional aging

XL Ma, SE Prameela, P Yi, M Fernandez… - Acta Materialia, 2019 - Elsevier
Precipitation of fine intermetallic particles during conventional thermal aging can
significantly enhance the mechanical properties of Al alloys. However, this method offers …

Modeling the precipitation processes and strengthening mechanisms in a Mg-Al-(Zn) AZ91 alloy

CR Hutchinson, JF Nie, S Gorsse - Metallurgical and Materials …, 2005 - Springer
A model is developed that couples a description of the continuous precipitation of β-Mg 17
Al 12 laths at elevated temperatures to a summation of the different contributions to the room …

Discontinuous and continuous precipitation in magnesium–aluminium type alloys

KN Braszczyńska-Malik - Journal of Alloys and Compounds, 2009 - Elsevier
The microstructure investigations of the AZ91 alloy and binary Mg–9wt.% Al alloy after
different heat treatments were presented. Solution annealing at 693K for 26h (with water …

Discontinuous reactions in solids

I Manna, SK Pabi, W Gust - International Materials Reviews, 2001 - Taylor & Francis
Discontinuous reactions are solid state moving boundary phase transitions characterised by
a discontinuous or abrupt change in orientation and composition between the matrix phases …

Effects of solidification rate and ageing on the microstructure and mechanical properties of AZ91 alloy

CH Caceres, CJ Davidson, JR Griffiths… - Materials Science and …, 2002 - Elsevier
Sand-cast plates of a commercial AZ91C alloy have been used for the study. Varying the
solidification rate by placing large cast-iron chills in the mould produced a range of …

Crystallography of Mg17Al12 precipitates in AZ91D alloy

MX Zhang, PM Kelly - Scripta Materialia, 2003 - Elsevier
Kikuchi diffraction was used to accurately determine the orientation relationship (OR)
between Mg17Al12 precipitates and matrix in an AZ91D alloy. For both continuous and …