[图书][B] Castings

J Campbell - 2003 - books.google.com
This is the key publication for professionals and students in the metallurgy and foundry field.
Fully revised and expanded, Castings Second Edition covers the latest developments in the …

A new hot-tearing criterion

M Rappaz, JM Drezet, M Gremaud - Metallurgical and materials …, 1999 - Springer
A new criterion for the appearance of hot tears in metallic alloys is proposed. Based upon a
mass balance performed over the liquid and solid phases, it accounts for the tensile …

Metal-related castability effects in aluminium foundry alloys

JA Taylor - Cast Metals, 1996 - Taylor & Francis
Many foundries have intermittently experienced a major outbreak of casting rejects in which
the alloy, although clearly within specification, nevertheless appears to be the primary cause …

Effect of diffusion on susceptibility to cracking during solidification

J Liu, S Kou - Acta Materialia, 2015 - Elsevier
Cracking during solidification is a serious defect in welds and castings. A criterion for
cracking that, unlike previous criteria/models, considers the grain boundary (where cracking …

Improved prediction of the grain size of aluminum alloys that includes the effect of cooling rate

MA Easton, DH StJohn - Materials Science and Engineering: A, 2008 - Elsevier
A comprehensive study of the effect of cooling rate on the grain size of a range of grain
refined wrought aluminum alloys was carried out under quiescent solidification conditions …

[PDF][PDF] Hot tearing of metals

GK Sigworth - Transactions-American Foundrymens Society, 1996 - researchgate.net
The technical literature available on hot tearing of castings is reviewed and analyzed, in
detail. Hot tearing is found to be a special case of liquid metal embrittlement, and the …

An additively manufactured AlCuMnZr alloy microstructure and tensile mechanical properties

A Shyam, A Plotkowski, S Bahl, K Sisco, LF Allard… - Materialia, 2020 - Elsevier
Selective laser melting (SLM) was used to fabricate an AlCuMnZr alloy. The microstructural
features that resulted from additive manufacturing (AM) were significantly refined compared …

Two-phase modeling of mushy zone parameters associated with hot tearing

I Farup, A Mo - Metallurgical and Materials Transactions A, 2000 - Springer
A two-phase continuum model for an isotropic mushy zone is presented. The model is based
upon the general volume-averaged conservation equations, and quantities associated with …

[HTML][HTML] Integration of processing and microstructure models for non-equilibrium solidification in additive manufacturing

N Sargent, M Jones, R Otis, AA Shapiro… - Metals, 2021 - mdpi.com
Integration of models that capture the complex physics of solidification on the macro and
microstructural scale with the flexibility to consider multicomponent materials systems is a …

An A Priori Hot-Tearing Indicator Applied to Die-Cast Magnesium-Rare Earth Alloys

MA Easton, MA Gibson, S Zhu, TB Abbott - Metallurgical and Materials …, 2014 - Springer
Hot-tearing susceptibility is an important consideration for alloy design. Based on a review of
previous research, an a priori indicator for the prediction of an alloy's hot-tearing …