Effect of solutes on grain refinement

Z Fan, F Gao, Y Wang, H Men, L Zhou - Progress in Materials Science, 2022 - Elsevier
Grain refinement not only enhances the mechanical performance of as-cast metallic
materials but also provides an effective mechanism for controlling cast defects, such as …

Recent advances in grain refinement of light metals and alloys

MA Easton, M Qian, A Prasad, DH StJohn - Current Opinion in Solid State …, 2016 - Elsevier
Grain refinement leads, in general, to a decreased tendency to hot tearing, a more dispersed
and refined porosity distribution, and improved directional feeding characteristics during …

Modelling of inoculation of metallic melts: application to grain refinement of aluminium by Al–Ti–B

AL Greer, AM Bunn, A Tronche, PV Evans, DJ Bristow - Acta materialia, 2000 - Elsevier
A numerical model is presented for the prediction of grain size in inoculated castings and is
tested against measured grain sizes obtained in standard grain-refiner tests on aluminium …

A model of grain refinement incorporating alloy constitution and potency of heterogeneous nucleant particles

MA Easton, DH StJohn - Acta Materialia, 2001 - Elsevier
A model for the determination of relative grain size is developed based on the assumption
that nucleant substrates are activated by constitutional undercooling generated by growth of …

Crystallographic study of grain refinement in aluminum alloys using the edge-to-edge matching model

MX Zhang, PM Kelly, MA Easton, JA Taylor - Acta Materialia, 2005 - Elsevier
The edge-to-edge matching model for describing the interfacial crystallographic
characteristics between two phases that are related by reproducible orientation relationships …

Solidification microstructures: recent developments, future directions

WJ Boettinger, SR Coriell, AL Greer, A Karma, W Kurz… - Acta materialia, 2000 - Elsevier
The status of solidification science is critically evaluated and future directions of research in
this technologically important area are proposed. The most important advances in …

The effect of the size distribution of inoculant particles on as-cast grain size in aluminium alloys

TE Quested, AL Greer - Acta materialia, 2004 - Elsevier
A model based on free-growth control of grain initiation can quantitatively predict the grain
size in aluminium alloys inoculated with commercial refiner as a function of refiner addition …

Intermetallic phase selection in 1XXX Al alloys

CM Allen, KAQ O'reilly, B Cantor, PV Evans - Progress in Materials Science, 1998 - Elsevier
Flat rolled aluminium products account for approximately 40% of the 24 million tonnes
annual world production of aluminium. These products are commonly used for packaging …

Understanding mechanisms of grain refinement of aluminium alloys by inoculation

TE Quested - Materials Science and Technology, 2004 - journals.sagepub.com
For over half a century, grain refinement of aluminium alloys has been achieved by chemical
inoculation; current grain-refinement practice involves the addition of master alloys (eg Al–Ti …

An epitaxial model for heterogeneous nucleation on potent substrates

Z Fan - Metallurgical and Materials Transactions A, 2013 - Springer
In this article, we present an epitaxial model for heterogeneous nucleation on potent
substrates. It is proposed that heterogeneous nucleation of the solid phase (S) on a potent …