Evolution of an alumina-magnesia/self-forming spinel castable. Part II: physico-chemical and mechanical properties
This study was carried out in conjunction with the investigation, reported in Part I, on the microstructural characteristics of an alumina-spinel castable with several percentages of MgO content. Bulk density and cold crushing strength of samples were evaluated dried and at three fired states (1000,...
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Format: | Article |
Language: | English |
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Associação Brasileira de Cerâmica
1999-05-01
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Series: | Cerâmica |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69131999000500007&tlng=en |
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author | D. Gutiérrez-Campos J. I. Diaz R. M. Rodriguez |
author_facet | D. Gutiérrez-Campos J. I. Diaz R. M. Rodriguez |
author_sort | D. Gutiérrez-Campos |
collection | DOAJ |
description | This study was carried out in conjunction with the investigation, reported in Part I, on the microstructural characteristics of an alumina-spinel castable with several percentages of MgO content. Bulk density and cold crushing strength of samples were evaluated dried and at three fired states (1000, 1200, 1400 °C). Results indicate little influence of MgO additions on physico-chemical properties of the alumina-magnesia/self-forming spinel castable. Characteristics compared with those reported for conventional alumina-spinel castables did not show large difference in values. Therefore, the alumina-magnesia/self-forming spinel castable could be a possible material for substitution of the conventional alumina-spinel castable. |
first_indexed | 2024-12-17T23:17:26Z |
format | Article |
id | doaj.art-2a614cae488e4eb89ab668a9e9bb1429 |
institution | Directory Open Access Journal |
issn | 1678-4553 |
language | English |
last_indexed | 2024-12-17T23:17:26Z |
publishDate | 1999-05-01 |
publisher | Associação Brasileira de Cerâmica |
record_format | Article |
series | Cerâmica |
spelling | doaj.art-2a614cae488e4eb89ab668a9e9bb14292022-12-21T21:28:59ZengAssociação Brasileira de CerâmicaCerâmica1678-45531999-05-0145295146149Evolution of an alumina-magnesia/self-forming spinel castable. Part II: physico-chemical and mechanical propertiesD. Gutiérrez-Campos0J. I. Diaz1R. M. Rodriguez2Universidad Simón BolívarUniversidad Simón BolívarUniversidad MetropolitanaThis study was carried out in conjunction with the investigation, reported in Part I, on the microstructural characteristics of an alumina-spinel castable with several percentages of MgO content. Bulk density and cold crushing strength of samples were evaluated dried and at three fired states (1000, 1200, 1400 °C). Results indicate little influence of MgO additions on physico-chemical properties of the alumina-magnesia/self-forming spinel castable. Characteristics compared with those reported for conventional alumina-spinel castables did not show large difference in values. Therefore, the alumina-magnesia/self-forming spinel castable could be a possible material for substitution of the conventional alumina-spinel castable.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69131999000500007&tlng=enRefractoriesmagnesium aluminatespinelcastablealumina-magnesiarefractory liningMgAl2O4MgO-Al2O3 |
spellingShingle | D. Gutiérrez-Campos J. I. Diaz R. M. Rodriguez Evolution of an alumina-magnesia/self-forming spinel castable. Part II: physico-chemical and mechanical properties Cerâmica Refractories magnesium aluminate spinel castable alumina-magnesia refractory lining MgAl2O4 MgO-Al2O3 |
title | Evolution of an alumina-magnesia/self-forming spinel castable. Part II: physico-chemical and mechanical properties |
title_full | Evolution of an alumina-magnesia/self-forming spinel castable. Part II: physico-chemical and mechanical properties |
title_fullStr | Evolution of an alumina-magnesia/self-forming spinel castable. Part II: physico-chemical and mechanical properties |
title_full_unstemmed | Evolution of an alumina-magnesia/self-forming spinel castable. Part II: physico-chemical and mechanical properties |
title_short | Evolution of an alumina-magnesia/self-forming spinel castable. Part II: physico-chemical and mechanical properties |
title_sort | evolution of an alumina magnesia self forming spinel castable part ii physico chemical and mechanical properties |
topic | Refractories magnesium aluminate spinel castable alumina-magnesia refractory lining MgAl2O4 MgO-Al2O3 |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69131999000500007&tlng=en |
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