Results 11 to 20 of about 1,840,121 (280)

Solidification and processing of aluminium based immiscible alloys [PDF]

open access: yes, 2009
Copyright @ 2009 TMSThe Al-Sn and Al-Pb based immiscible alloys have significant potential for bearing applications. However, the mixing and understanding of solidification process for immiscible alloys have been long standing challenges for their ...
Patel, JB   +4 more
core   +6 more sources

New approaches to casting hypereutectic Al-Si alloys to achieve simultaneous refinement of primary silicon and modification of eutectic silicon [PDF]

open access: yes, 2013
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel UniversityHypereutectic Al-Si alloys are of increasing interest for applications that require a combination of light weight and high wear resistance, such as pistons ...
Al-Helal, Kawther
core   +7 more sources

Solidification behaviour and mechanical properties of cast Mg-alloys and Al-based particulate metal matrix composites under intensive shearing [PDF]

open access: yes, 2011
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Magnesium alloys, as the lightest of all structural metallic materials, and aluminium-based particulate metal matrix composites (PMMCs), offering unified ...
Tzamtzis, Spyridon
core   +7 more sources

Grain refinement driven by recrystallization after annealing nonequilibrium solidification microstructure of a deeply undercooled nickel alloy

open access: yesJournal of Materials Research and Technology, 2023
Traditional recrystallization technology is based on recrystallization annealing after artificial plastic deformation. In the present study, we found that rapid solidification through deep undercooling can induce substantial plastic deformation and ...
Xiaolong Xu   +3 more
doaj   +1 more source

Rapid Solidification Processing Of Al-3Wt%Mg Alloy [PDF]

open access: yesEngineering and Technology Journal, 2007
Metallic ribbons were formed under a chill block melt –spinningprocess conditions for Al-3 wt% Mg alloy. X-ray diffractometry, opticalmicroscopy, electron microscopy and thermoanalytical data have been used toestablish comparison between as–received ...
Talib Khalel Ibrahim, Ali Sabea Humod
doaj   +1 more source

A study on twin-screw rheo-diecasting of AZ91D Mg-alloy [PDF]

open access: yes, 2006
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A newly developed one-step semisolid process by BCAST for semisolid processing of magnesium alloy was studied in this thesis - the Twin-Screw Rheo ...
Liu, Guojun
core   +7 more sources

Al-Si-Re Alloys Cast by the Rapid Solidification Process / Stopy Al-Si-Re Odlewane Metodą Rapid Solidification

open access: yesArchives of Metallurgy and Materials, 2015
The aim of the studies described in this article was to present the effect of rare earth elements on aluminium alloys produced by an unconventional casting technique. The article gives characteristics of the thin strip of Al-Si-RE alloy produced by Rapid
Szymanek M.   +4 more
doaj   +1 more source

Off-Eutectic Growth Model for Solidifying Alloy from an Undercooled State

open access: yesCrystals, 2023
Classical eutectic growth models are based on the use of eutectic composition. These models neglect the effect of primary phase formation, and their direct use in the rapid solidification process of off-eutectic (hypoeutectic and hypereutectic) alloys is
Junfeng Xu, Peter K. Galenko
doaj   +1 more source

Microstructure refinement mechanisms in undercooled solidification of binary and ternary nickel based alloys

open access: yesJournal of Materials Research and Technology, 2023
Molten glass purification and cycle superheating technologies were used to make Ni65Cu35, Ni65Cu33Co2 and Ni65Cu31Co4 alloys obtain maximum undercoolings of 320 K, 292 K and 300 K respectively.
Xiaolong Xu   +5 more
doaj   +1 more source

A design-for-casting integrated approach based on rapid simulation and modulus criterion [PDF]

open access: yes, 2009
This paper presents a new approach to the design of cast components and their associated tools. The current methodology is analysed through a case study and its main disadvantages underlined.
VERON, Philippe   +2 more
core   +1 more source

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