Journal of Inorganic Materials, Volume. 37, Issue 1, 86(2022)
Ablation Behavior of Ultra-high Temperature Composite Ceramic Matrix Composites
Figures & Tables(8)
. XRD pattern (a) and SEM images (b, c) of ZrC-SiC matrix composites
. XRD pattern (a) and SEM images (b,c) of ZrB2-ZrC-SiC matrix composites
. XRD pattern (a) and SEM images (b, c) of HfB2-HfC-SiC matrix composites
. SEM images of ablation centers of ZrC-SiC (a, b) and ZrB2-ZrC-SiC (c,d) matrix composites (ablated at 2450 K)
. SEM image of ablation center of ZrC-SiC matrix composites (ablated at 2200 K)
. SEM images of ablation center of ZrB2-ZrC-SiC matrix composites (ablated at 2300 K)
. SEM images of ablation center of HfB2-HfC-SiC matrix composites (ablated at 2300 K)
Table 1. Effect of porosity on ablation performance of different composites
View tableView in ArticleTable 1. Effect of porosity on ablation performance of different composites
Number Sample Density /(g·cm-3) Porsity /% Experimental equipment Ablation temperature/K Linear ablation rate/(μm·s-1) 1 C/SiC 2.1 3.8 atmospheric plasma torch 2450 K 15.97 2 ZrC-SiC matrix composites 2.2 16.3 atmospheric plasma torch 2450 K 0.59 3 ZrB2-ZrC-SiC matrix composites 2.1 15.4 atmospheric plasma torch 2450 K 1.32 4 ZrC-SiC matrix composites 2.2 16.3 art-jet wind tunnel testing 2200 K 9.8 5 ZrB2-ZrC-SiC matrix composites 2.1 15.4 art-jet wind tunnel testing 2200 K 0.33 6 ZrB2-ZrC-SiC matrix composites 2.1 15.4 art-jet wind tunnel testing 2300 K 5.3 7 HfB2-HfC-SiC matrix composites 2.5 15.6 art-jet wind tunnel testing 2300 K 0.17
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Yinchao JU, Xiaoyong LIU, Qin WANG, Weigang ZHANG, Xi WEI. Ablation Behavior of Ultra-high Temperature Composite Ceramic Matrix Composites[J]. Journal of Inorganic Materials, 2022, 37(1): 86
Paper Information
Category: EDITORIAL
Received: Mar. 23, 2021
Accepted: --
Published Online: Sep. 23, 2022
The Author Email: JU Yinchao (by1704142@buaa.edu.cn)
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