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Oxidation Behavior of Tyranno ZMI-SiC Fiber/SiC-SiBC Matrix Composite from 800 to 1200 °C

In this work, the self-healing Si-B-C matrix-modified ZMI-SiC fiber/SiC (SiC/SiC-SiBC) composite was prepared by a combined process of chemical vapor infiltration, slurry infiltration, and liquid silicon infiltration. The weight changes of the as-fabricate composite after oxidation at 800, 1000, and...

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Detalles Bibliográficos
Autores principales: Zhao, Donglin, Fan, Xiaomeng, Yin, Xiaowei, Cao, Xiaoyu, Zhang, Jing
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6119974/
https://www.ncbi.nlm.nih.gov/pubmed/30087227
http://dx.doi.org/10.3390/ma11081367
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author Zhao, Donglin
Fan, Xiaomeng
Yin, Xiaowei
Cao, Xiaoyu
Zhang, Jing
author_facet Zhao, Donglin
Fan, Xiaomeng
Yin, Xiaowei
Cao, Xiaoyu
Zhang, Jing
author_sort Zhao, Donglin
collection PubMed
description In this work, the self-healing Si-B-C matrix-modified ZMI-SiC fiber/SiC (SiC/SiC-SiBC) composite was prepared by a combined process of chemical vapor infiltration, slurry infiltration, and liquid silicon infiltration. The weight changes of the as-fabricate composite after oxidation at 800, 1000, and 1200 °C for 100 h were −0.41%, −0.06%, +0.05%, respectively. The corresponding strength retention ratios were 75%, 99%, 100%, respectively. With the increase of oxidation temperature, coating cracks would be closed. A dense oxidation film was formed with the oxidation of the SiBC matrix, preventing the oxidation of interphase and fiber and leading to excellent oxidation resistance at 1000 and 1200 °C.
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spelling pubmed-61199742018-09-05 Oxidation Behavior of Tyranno ZMI-SiC Fiber/SiC-SiBC Matrix Composite from 800 to 1200 °C Zhao, Donglin Fan, Xiaomeng Yin, Xiaowei Cao, Xiaoyu Zhang, Jing Materials (Basel) Article In this work, the self-healing Si-B-C matrix-modified ZMI-SiC fiber/SiC (SiC/SiC-SiBC) composite was prepared by a combined process of chemical vapor infiltration, slurry infiltration, and liquid silicon infiltration. The weight changes of the as-fabricate composite after oxidation at 800, 1000, and 1200 °C for 100 h were −0.41%, −0.06%, +0.05%, respectively. The corresponding strength retention ratios were 75%, 99%, 100%, respectively. With the increase of oxidation temperature, coating cracks would be closed. A dense oxidation film was formed with the oxidation of the SiBC matrix, preventing the oxidation of interphase and fiber and leading to excellent oxidation resistance at 1000 and 1200 °C. MDPI 2018-08-07 /pmc/articles/PMC6119974/ /pubmed/30087227 http://dx.doi.org/10.3390/ma11081367 Text en © 2018 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
spellingShingle Article
Zhao, Donglin
Fan, Xiaomeng
Yin, Xiaowei
Cao, Xiaoyu
Zhang, Jing
Oxidation Behavior of Tyranno ZMI-SiC Fiber/SiC-SiBC Matrix Composite from 800 to 1200 °C
title Oxidation Behavior of Tyranno ZMI-SiC Fiber/SiC-SiBC Matrix Composite from 800 to 1200 °C
title_full Oxidation Behavior of Tyranno ZMI-SiC Fiber/SiC-SiBC Matrix Composite from 800 to 1200 °C
title_fullStr Oxidation Behavior of Tyranno ZMI-SiC Fiber/SiC-SiBC Matrix Composite from 800 to 1200 °C
title_full_unstemmed Oxidation Behavior of Tyranno ZMI-SiC Fiber/SiC-SiBC Matrix Composite from 800 to 1200 °C
title_short Oxidation Behavior of Tyranno ZMI-SiC Fiber/SiC-SiBC Matrix Composite from 800 to 1200 °C
title_sort oxidation behavior of tyranno zmi-sic fiber/sic-sibc matrix composite from 800 to 1200 °c
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6119974/
https://www.ncbi.nlm.nih.gov/pubmed/30087227
http://dx.doi.org/10.3390/ma11081367
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