Effects of the Sintering Temperature on the Structure and Properties of the Alumina Foamed Ceramics
Alumina foam ceramics reinforced with alumina fibers were prepared with gel-casting. The effects of the sintering temperature on the foam ceramics were investigated. The foam ceramics were composed of α-Al2O3, C-AlPO4, and T-AlPO4 phases. And the mount of T-AlPO4 phase decreased, while the mount of...
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Format: | Article |
Language: | English |
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EDP Sciences
2016-01-01
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Series: | MATEC Web of Conferences |
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Online Access: | http://dx.doi.org/10.1051/matecconf/20166704011 |
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author | Jia Caiyun Liu Juncheng Ding Rui Teng Dongxiao Feng Lijie |
author_facet | Jia Caiyun Liu Juncheng Ding Rui Teng Dongxiao Feng Lijie |
author_sort | Jia Caiyun |
collection | DOAJ |
description | Alumina foam ceramics reinforced with alumina fibers were prepared with gel-casting. The effects of the sintering temperature on the foam ceramics were investigated. The foam ceramics were composed of α-Al2O3, C-AlPO4, and T-AlPO4 phases. And the mount of T-AlPO4 phase decreased, while the mount of C-AlPO4 phase increased once the sintering temperature exceeded 1180℃ due to the phase transformation of T-AlPO4 to C-AlPO4 phase. The grain average size of the foam ceramic increased obviously with the sintering temperature rise, so did its bulk density. While its open porosity decreased. The compression strength of the foam ceramic continuously increased with the sintering temperature rise from 980 to 1580 °C. |
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id | doaj.art-a9ab5c46008b4bdc81521ce30fc7e8c3 |
institution | Directory Open Access Journal |
issn | 2261-236X |
language | English |
last_indexed | 2024-12-24T01:30:21Z |
publishDate | 2016-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | MATEC Web of Conferences |
spelling | doaj.art-a9ab5c46008b4bdc81521ce30fc7e8c32022-12-21T17:22:22ZengEDP SciencesMATEC Web of Conferences2261-236X2016-01-01670401110.1051/matecconf/20166704011matecconf_smae2016_04011Effects of the Sintering Temperature on the Structure and Properties of the Alumina Foamed CeramicsJia Caiyun0Liu Juncheng1Ding Rui2Teng Dongxiao3Feng Lijie4Shandong University of TechnologyShandong University of TechnologyShandong University of TechnologyShandong University of TechnologyZibo Luzhong Refractory Co., LtdAlumina foam ceramics reinforced with alumina fibers were prepared with gel-casting. The effects of the sintering temperature on the foam ceramics were investigated. The foam ceramics were composed of α-Al2O3, C-AlPO4, and T-AlPO4 phases. And the mount of T-AlPO4 phase decreased, while the mount of C-AlPO4 phase increased once the sintering temperature exceeded 1180℃ due to the phase transformation of T-AlPO4 to C-AlPO4 phase. The grain average size of the foam ceramic increased obviously with the sintering temperature rise, so did its bulk density. While its open porosity decreased. The compression strength of the foam ceramic continuously increased with the sintering temperature rise from 980 to 1580 °C.http://dx.doi.org/10.1051/matecconf/20166704011Foamed ceramicsAluminaAluminum hydroxidesintering temperature |
spellingShingle | Jia Caiyun Liu Juncheng Ding Rui Teng Dongxiao Feng Lijie Effects of the Sintering Temperature on the Structure and Properties of the Alumina Foamed Ceramics MATEC Web of Conferences Foamed ceramics Alumina Aluminum hydroxide sintering temperature |
title | Effects of the Sintering Temperature on the Structure and Properties of the Alumina Foamed Ceramics |
title_full | Effects of the Sintering Temperature on the Structure and Properties of the Alumina Foamed Ceramics |
title_fullStr | Effects of the Sintering Temperature on the Structure and Properties of the Alumina Foamed Ceramics |
title_full_unstemmed | Effects of the Sintering Temperature on the Structure and Properties of the Alumina Foamed Ceramics |
title_short | Effects of the Sintering Temperature on the Structure and Properties of the Alumina Foamed Ceramics |
title_sort | effects of the sintering temperature on the structure and properties of the alumina foamed ceramics |
topic | Foamed ceramics Alumina Aluminum hydroxide sintering temperature |
url | http://dx.doi.org/10.1051/matecconf/20166704011 |
work_keys_str_mv | AT jiacaiyun effectsofthesinteringtemperatureonthestructureandpropertiesofthealuminafoamedceramics AT liujuncheng effectsofthesinteringtemperatureonthestructureandpropertiesofthealuminafoamedceramics AT dingrui effectsofthesinteringtemperatureonthestructureandpropertiesofthealuminafoamedceramics AT tengdongxiao effectsofthesinteringtemperatureonthestructureandpropertiesofthealuminafoamedceramics AT fenglijie effectsofthesinteringtemperatureonthestructureandpropertiesofthealuminafoamedceramics |