Influence of the Reclaim from the Cordis Technology on the Core Sand Strength
The investigation results of the mechanical reclamation of spent moulding sands from the Cordis technology are presented in the paper. The quality assessment of the obtained reclaim and the influence of the reclaim fraction in a matrix on the core sand strength is given. The reclaim quality assessme...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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Polish Academy of Sciences
2014-12-01
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Series: | Archives of Foundry Engineering |
Subjects: | |
Online Access: | http://www.degruyter.com/view/j/afe.2014.14.issue-4/afe-2014-0078/afe-2014-0078.xml?format=INT |
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author | Dańko J. Dańko R. Skrzyński M. Dereń M. Zygmunt Ł. |
author_facet | Dańko J. Dańko R. Skrzyński M. Dereń M. Zygmunt Ł. |
author_sort | Dańko J. |
collection | DOAJ |
description | The investigation results of the mechanical reclamation of spent moulding sands from the Cordis technology are presented in the paper. The quality assessment of the obtained reclaim and the influence of the reclaim fraction in a matrix on the core sand strength is given. The reclaim quality assessment was performed on the basis of the determination of losses on ignition, Na2O content on reclaim grains and pH values. The reclaim constituted 100%, 75% and 50% of the core sand matrix, for which the bending strength was determined. The matrix reclamation treatment was performed in the experimental rotor reclaimer RD-6. Spent sands were applied in as-delivered condition and after the heating to a temperature of 140 °C. Shaped samples for strength tests were made by shooting and hardening of sands in the warmbox technology. |
first_indexed | 2024-03-12T09:36:41Z |
format | Article |
id | doaj.art-0b00aa42d340453797028e148bf9ae5c |
institution | Directory Open Access Journal |
issn | 2299-2944 |
language | English |
last_indexed | 2024-03-12T09:36:41Z |
publishDate | 2014-12-01 |
publisher | Polish Academy of Sciences |
record_format | Article |
series | Archives of Foundry Engineering |
spelling | doaj.art-0b00aa42d340453797028e148bf9ae5c2023-09-02T13:33:05ZengPolish Academy of SciencesArchives of Foundry Engineering2299-29442014-12-01144172010.2478/afe-2014-0078afe-2014-0078Influence of the Reclaim from the Cordis Technology on the Core Sand StrengthDańko J.0Dańko R.1Skrzyński M.2Dereń M.3Zygmunt Ł.4AGH - University of Science and Technology, Faculty of Foundry Engineering, Reymonta 23 Str., 30-059 Kraków, PolandAGH - University of Science and Technology, Faculty of Foundry Engineering, Reymonta 23 Str., 30-059 Kraków, PolandAGH - University of Science and Technology, Faculty of Foundry Engineering, Reymonta 23 Str., 30-059 Kraków, PolandAGH - University of Science and Technology, Faculty of Foundry Engineering, Reymonta 23 Str., 30-059 Kraków, PolandAGH - University of Science and Technology, Faculty of Foundry Engineering, Reymonta 23 Str., 30-059 Kraków, PolandThe investigation results of the mechanical reclamation of spent moulding sands from the Cordis technology are presented in the paper. The quality assessment of the obtained reclaim and the influence of the reclaim fraction in a matrix on the core sand strength is given. The reclaim quality assessment was performed on the basis of the determination of losses on ignition, Na2O content on reclaim grains and pH values. The reclaim constituted 100%, 75% and 50% of the core sand matrix, for which the bending strength was determined. The matrix reclamation treatment was performed in the experimental rotor reclaimer RD-6. Spent sands were applied in as-delivered condition and after the heating to a temperature of 140 °C. Shaped samples for strength tests were made by shooting and hardening of sands in the warmbox technology.http://www.degruyter.com/view/j/afe.2014.14.issue-4/afe-2014-0078/afe-2014-0078.xml?format=INTCore sandMatrix recycling |
spellingShingle | Dańko J. Dańko R. Skrzyński M. Dereń M. Zygmunt Ł. Influence of the Reclaim from the Cordis Technology on the Core Sand Strength Archives of Foundry Engineering Core sand Matrix recycling |
title | Influence of the Reclaim from the Cordis Technology on the Core Sand Strength |
title_full | Influence of the Reclaim from the Cordis Technology on the Core Sand Strength |
title_fullStr | Influence of the Reclaim from the Cordis Technology on the Core Sand Strength |
title_full_unstemmed | Influence of the Reclaim from the Cordis Technology on the Core Sand Strength |
title_short | Influence of the Reclaim from the Cordis Technology on the Core Sand Strength |
title_sort | influence of the reclaim from the cordis technology on the core sand strength |
topic | Core sand Matrix recycling |
url | http://www.degruyter.com/view/j/afe.2014.14.issue-4/afe-2014-0078/afe-2014-0078.xml?format=INT |
work_keys_str_mv | AT dankoj influenceofthereclaimfromthecordistechnologyonthecoresandstrength AT dankor influenceofthereclaimfromthecordistechnologyonthecoresandstrength AT skrzynskim influenceofthereclaimfromthecordistechnologyonthecoresandstrength AT derenm influenceofthereclaimfromthecordistechnologyonthecoresandstrength AT zygmuntł influenceofthereclaimfromthecordistechnologyonthecoresandstrength |