Influence of Casting Wall Thickness on Crystallisation Under Pressure

The paper deals with squeeze casting technology. For this research a direct squeeze casting method has been chosen. The influence of process parameters variation (casting temperature, mold temperature, pressure) on mechanical properties and structure will be observed. The thicknesses of the individu...

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Main Authors: R. Pastirčák, J. Ščury, M. Brůna, D. Bolibruchová, J. Jakubski
Format: Article
Language:English
Published: Polish Academy of Sciences 2018-12-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:https://journals.pan.pl/Content/109161/PDF/AMM-2018-4-42-Pastircak.pdf
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author R. Pastirčák
J. Ščury
M. Brůna
D. Bolibruchová
J. Jakubski
author_facet R. Pastirčák
J. Ščury
M. Brůna
D. Bolibruchová
J. Jakubski
author_sort R. Pastirčák
collection DOAJ
description The paper deals with squeeze casting technology. For this research a direct squeeze casting method has been chosen. The influence of process parameters variation (casting temperature, mold temperature, pressure) on mechanical properties and structure will be observed. The thicknesses of the individual walls were selected based on the use of preferred numbers and series of preferred numbers (STN ISO 17) with the sequence of 3.15, 4.00, 5.00, 6.00 and 8.00 mm. The width of each wall was 22 mm with a length of 100 mm. As an experimental material was chosen the AlSi12 and AlSi7Mg0.3 alloys. The mechanical properties (UTS, E) for individual casting parameters and their individual areas of different thicknesses were evaluated. In the structure the influence of pressure on the change of the eutectic morphology, the change of the volume of eutectic and the primary alpha phase, the effect of the pressure on the more fine-grain and the regularization of the structure were evaluated.
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spelling doaj.art-da2c91eb71174d06b17f0c6a8d0058482022-12-22T03:41:47ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092018-12-01vol. 63No 418891893https://doi.org/10.24425/amm.2018.125120Influence of Casting Wall Thickness on Crystallisation Under PressureR. PastirčákJ. ŠčuryM. BrůnaD. BolibruchováJ. JakubskiThe paper deals with squeeze casting technology. For this research a direct squeeze casting method has been chosen. The influence of process parameters variation (casting temperature, mold temperature, pressure) on mechanical properties and structure will be observed. The thicknesses of the individual walls were selected based on the use of preferred numbers and series of preferred numbers (STN ISO 17) with the sequence of 3.15, 4.00, 5.00, 6.00 and 8.00 mm. The width of each wall was 22 mm with a length of 100 mm. As an experimental material was chosen the AlSi12 and AlSi7Mg0.3 alloys. The mechanical properties (UTS, E) for individual casting parameters and their individual areas of different thicknesses were evaluated. In the structure the influence of pressure on the change of the eutectic morphology, the change of the volume of eutectic and the primary alpha phase, the effect of the pressure on the more fine-grain and the regularization of the structure were evaluated.https://journals.pan.pl/Content/109161/PDF/AMM-2018-4-42-Pastircak.pdfsqueeze castingalsi7mg0.3 alloyalsi12 alloypressurewall thickness
spellingShingle R. Pastirčák
J. Ščury
M. Brůna
D. Bolibruchová
J. Jakubski
Influence of Casting Wall Thickness on Crystallisation Under Pressure
Archives of Metallurgy and Materials
squeeze casting
alsi7mg0.3 alloy
alsi12 alloy
pressure
wall thickness
title Influence of Casting Wall Thickness on Crystallisation Under Pressure
title_full Influence of Casting Wall Thickness on Crystallisation Under Pressure
title_fullStr Influence of Casting Wall Thickness on Crystallisation Under Pressure
title_full_unstemmed Influence of Casting Wall Thickness on Crystallisation Under Pressure
title_short Influence of Casting Wall Thickness on Crystallisation Under Pressure
title_sort influence of casting wall thickness on crystallisation under pressure
topic squeeze casting
alsi7mg0.3 alloy
alsi12 alloy
pressure
wall thickness
url https://journals.pan.pl/Content/109161/PDF/AMM-2018-4-42-Pastircak.pdf
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