Tests of Mechanical and Thermal Deformation of Moulding Sands Produced in Various Technologies

Casting industry has been enriched with the processes of mechanization and automation in production. They offer both better working standards, faster and more accurate production, but also have begun to generate new opportunities for new foundry defects. This work discusses the disadvantages of proc...

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Main Authors: A. Grabarczyk, K. Major-Gabryś, J. Jakubski, St.M. Dobosz, D. Bolibruchová, R. Pastirčák
Format: Article
Language:English
Published: Polish Academy of Sciences 2023-09-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:https://journals.pan.pl/Content/128386/PDF/AMM-2023-3-11-Jakubski.pdf
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author A. Grabarczyk
K. Major-Gabryś
J. Jakubski
St.M. Dobosz
D. Bolibruchová
R. Pastirčák
author_facet A. Grabarczyk
K. Major-Gabryś
J. Jakubski
St.M. Dobosz
D. Bolibruchová
R. Pastirčák
author_sort A. Grabarczyk
collection DOAJ
description Casting industry has been enriched with the processes of mechanization and automation in production. They offer both better working standards, faster and more accurate production, but also have begun to generate new opportunities for new foundry defects. This work discusses the disadvantages of processes that can occur, to a limited extend, in the technologies associated with mould assembly and during the initial stages of pouring. These defects will be described in detail in the further part of the paper and are mainly related to the quality of foundry cores, therefore the discussion of these issues will mainly concern core moulding sands. Four different types of moulding mixtures were used in the research, representing the most popular chemically bonded moulding sands used in foundry practise. The main focus of this article is the analysis of the influence of the binder type on mechanical and thermal deformation in moulding sands.
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spelling doaj.art-08e26da127a14f5daaf88018af8f21f02023-09-18T11:14:41ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092023-09-01vol. 68No 3933937https://doi.org/10.24425/amm.2023.145456Tests of Mechanical and Thermal Deformation of Moulding Sands Produced in Various TechnologiesA. Grabarczyk0https://orcid.org/0000-0002-1222-0663K. Major-Gabryś1https://orcid.org/0000-0003-1956-9734J. Jakubski2https://orcid.org/0000-0001-8767-2907St.M. Dobosz3https://orcid.org/0000-0002-9101-5819D. Bolibruchová4https://orcid.org/0000-0002-7374-9763R. Pastirčák5https://orcid.org/0000-0002-6944-4959AGH University of Science and Technology, Faculty of Foundry Engineering, Department of Moulding Materials, Mould Technology and Foundry of Non-ferrous Metals, Al. Mickiewicza 30, 30-059 Krakow, PolandAGH University of Science and Technology, Faculty of Foundry Engineering, Department of Moulding Materials, Mould Technology and Foundry of Non-ferrous Metals, Al. Mickiewicza 30, 30-059 Krakow, PolandAGH University of Science and Technology, Faculty of Foundry Engineering, Department of Moulding Materials, Mould Technology and Foundry of Non-ferrous Metals, Al. Mickiewicza 30, 30-059 Krakow, PolandAGH University of Science and Technology, Faculty of Foundry Engineering, Department of Moulding Materials, Mould Technology and Foundry of Non-ferrous Metals, Al. Mickiewicza 30, 30-059 Krakow, PolandUniversity of Zilina, Žilinská Univerzita v Žiline, Faculty of Mechanical Engineering, Žilina, Slovak RepublicUniversity of Zilina, Žilinská Univerzita v Žiline, Faculty of Mechanical Engineering, Žilina, Slovak RepublicCasting industry has been enriched with the processes of mechanization and automation in production. They offer both better working standards, faster and more accurate production, but also have begun to generate new opportunities for new foundry defects. This work discusses the disadvantages of processes that can occur, to a limited extend, in the technologies associated with mould assembly and during the initial stages of pouring. These defects will be described in detail in the further part of the paper and are mainly related to the quality of foundry cores, therefore the discussion of these issues will mainly concern core moulding sands. Four different types of moulding mixtures were used in the research, representing the most popular chemically bonded moulding sands used in foundry practise. The main focus of this article is the analysis of the influence of the binder type on mechanical and thermal deformation in moulding sands.https://journals.pan.pl/Content/128386/PDF/AMM-2023-3-11-Jakubski.pdfmoulding sandsmechanical deformationthermal deformationbinders
spellingShingle A. Grabarczyk
K. Major-Gabryś
J. Jakubski
St.M. Dobosz
D. Bolibruchová
R. Pastirčák
Tests of Mechanical and Thermal Deformation of Moulding Sands Produced in Various Technologies
Archives of Metallurgy and Materials
moulding sands
mechanical deformation
thermal deformation
binders
title Tests of Mechanical and Thermal Deformation of Moulding Sands Produced in Various Technologies
title_full Tests of Mechanical and Thermal Deformation of Moulding Sands Produced in Various Technologies
title_fullStr Tests of Mechanical and Thermal Deformation of Moulding Sands Produced in Various Technologies
title_full_unstemmed Tests of Mechanical and Thermal Deformation of Moulding Sands Produced in Various Technologies
title_short Tests of Mechanical and Thermal Deformation of Moulding Sands Produced in Various Technologies
title_sort tests of mechanical and thermal deformation of moulding sands produced in various technologies
topic moulding sands
mechanical deformation
thermal deformation
binders
url https://journals.pan.pl/Content/128386/PDF/AMM-2023-3-11-Jakubski.pdf
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