Evaluation of additive manufacturing of sand cores in terms of the resulting surface roughness

Obtaining a good surface finish on casting is challenging and depends on the dimension of the sand particles and the processing method of the mold. Evolving modern trends in mould and core production as a binder jetting technology is an option and it is more than desirable to evaluate and remove any...

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Main Authors: Martina Gawronová, Petr Lichý, Ivana Kroupová, Tomáš Obzina, Jaroslav Beňo, Isabel Nguyenová, Václav Merta, Jan Jezierski, Filip Radkovský
Format: Article
Language:English
Published: Elsevier 2022-10-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844022020394
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author Martina Gawronová
Petr Lichý
Ivana Kroupová
Tomáš Obzina
Jaroslav Beňo
Isabel Nguyenová
Václav Merta
Jan Jezierski
Filip Radkovský
author_facet Martina Gawronová
Petr Lichý
Ivana Kroupová
Tomáš Obzina
Jaroslav Beňo
Isabel Nguyenová
Václav Merta
Jan Jezierski
Filip Radkovský
author_sort Martina Gawronová
collection DOAJ
description Obtaining a good surface finish on casting is challenging and depends on the dimension of the sand particles and the processing method of the mold. Evolving modern trends in mould and core production as a binder jetting technology is an option and it is more than desirable to evaluate and remove any possible negative effects. The aim of this study is to compare the influence of furan no-bake technology and 3D printing method on the surface quality of cores and cavities formed in aluminium alloy castings. In addition to the sieve analysis and mechanical properties of the moulding mixtures, the roughness (Ra, Rz) of the cores and resulting casting surfaces of individual samples were compared in this study.
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spelling doaj.art-84ea5ca03224481dbf45e142212bb0222022-12-22T03:27:34ZengElsevierHeliyon2405-84402022-10-01810e10751Evaluation of additive manufacturing of sand cores in terms of the resulting surface roughnessMartina Gawronová0Petr Lichý1Ivana Kroupová2Tomáš Obzina3Jaroslav Beňo4Isabel Nguyenová5Václav Merta6Jan Jezierski7Filip Radkovský8Department of Metallurgical Technologies, VSB-Technical University of Ostrava, Faculty of Materials Science and Technology, 17. Listopadu 2172/15, 708 00 Ostrava, Czech Republic; Corresponding author.Department of Metallurgical Technologies, VSB-Technical University of Ostrava, Faculty of Materials Science and Technology, 17. Listopadu 2172/15, 708 00 Ostrava, Czech RepublicDepartment of Metallurgical Technologies, VSB-Technical University of Ostrava, Faculty of Materials Science and Technology, 17. Listopadu 2172/15, 708 00 Ostrava, Czech RepublicDepartment of Metallurgical Technologies, VSB-Technical University of Ostrava, Faculty of Materials Science and Technology, 17. Listopadu 2172/15, 708 00 Ostrava, Czech RepublicDepartment of Metallurgical Technologies, VSB-Technical University of Ostrava, Faculty of Materials Science and Technology, 17. Listopadu 2172/15, 708 00 Ostrava, Czech RepublicBrembo Czech, S. R. o., Na Rovince 875, 720 00 Ostrava, Czech RepublicDepartment of Metallurgical Technologies, VSB-Technical University of Ostrava, Faculty of Materials Science and Technology, 17. Listopadu 2172/15, 708 00 Ostrava, Czech RepublicDepartment of Foundry Engineering, Silesian University of Technology, Faculty of Mechanical Engineering, Ul. Towarova 7, 44-100 Gliwice, PolandDepartment of Metallurgical Technologies, VSB-Technical University of Ostrava, Faculty of Materials Science and Technology, 17. Listopadu 2172/15, 708 00 Ostrava, Czech RepublicObtaining a good surface finish on casting is challenging and depends on the dimension of the sand particles and the processing method of the mold. Evolving modern trends in mould and core production as a binder jetting technology is an option and it is more than desirable to evaluate and remove any possible negative effects. The aim of this study is to compare the influence of furan no-bake technology and 3D printing method on the surface quality of cores and cavities formed in aluminium alloy castings. In addition to the sieve analysis and mechanical properties of the moulding mixtures, the roughness (Ra, Rz) of the cores and resulting casting surfaces of individual samples were compared in this study.http://www.sciencedirect.com/science/article/pii/S2405844022020394Moulding mixturesSurface properties3-D printingCasting
spellingShingle Martina Gawronová
Petr Lichý
Ivana Kroupová
Tomáš Obzina
Jaroslav Beňo
Isabel Nguyenová
Václav Merta
Jan Jezierski
Filip Radkovský
Evaluation of additive manufacturing of sand cores in terms of the resulting surface roughness
Heliyon
Moulding mixtures
Surface properties
3-D printing
Casting
title Evaluation of additive manufacturing of sand cores in terms of the resulting surface roughness
title_full Evaluation of additive manufacturing of sand cores in terms of the resulting surface roughness
title_fullStr Evaluation of additive manufacturing of sand cores in terms of the resulting surface roughness
title_full_unstemmed Evaluation of additive manufacturing of sand cores in terms of the resulting surface roughness
title_short Evaluation of additive manufacturing of sand cores in terms of the resulting surface roughness
title_sort evaluation of additive manufacturing of sand cores in terms of the resulting surface roughness
topic Moulding mixtures
Surface properties
3-D printing
Casting
url http://www.sciencedirect.com/science/article/pii/S2405844022020394
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