Journal of Inorganic Materials, Volume. 39, Issue 6, 697(2024)
Figures & Tables(14)
2. Surface morphologies and EDS analysis of different ceramic samples
6. XRD patterns of different ceramic samples after static oxidation for 1 h
7. Cross-sectional morphologies of different ceramic samples after static oxidation at different temperatures for 1 h
8. Surface morphologies of different ceramic samples after static oxidation at 800 ℃
9. Surface morphology and EDS mappings of HBC-1 sample after static oxidation at 800 ℃
10. Surface morphologies of different ceramic samples after static oxidation at 1100 ℃
11. Surface morphologies of different ceramic samples after static oxidation at 1400 ℃
Table 1. FWHM and crystallinity of the corresponding diffraction peaks of different ceramic samples
View tableView in ArticleTable 1. FWHM and crystallinity of the corresponding diffraction peaks of different ceramic samples
Crystalline HBC-0 HBC-1 HBC-2 HBC-3 FWHM (2θ)/(°) (101) 0.187±0.002 0.186±0.002 0.194±0.002 0.199±0.002 (100) 0.119±0.001 0.118±0.002 0.131±0.002 0.126±0.002 (001) 0.153±0.002 0.151±0.003 0.163±0.004 0.184±0.003 Crystallinity/% (101) 68.51±0.55 70.30±0.80 70.75±0.85 68.93±0.81 (100) 81.77±0.85 81.85±1.26 82.78±1.31 81.92±1.14 (001) 88.85±1.04 89.39±1.67 89.34±1.86 90.85±1.61
Table 2. Relative density and porosity of different ceramic samples
View tableView in ArticleTable 2. Relative density and porosity of different ceramic samples
Sample Theoretical density/(g·cm-3) Bulk density/(g·cm-3) Relative density/% Porosity/% HBC-0 8.59 8.07 94.0 6.0 HBC-1 8.03 7.66 95.4 4.6 HBC-2 7.78 7.50 96.4 3.6 HBC-3 7.54 7.40 98.1 1.9
Table 3. Flexural strength, fracture toughness and hardness of different ceramic samples
View tableView in ArticleTable 3. Flexural strength, fracture toughness and hardness of different ceramic samples
Sample Flexural strength/MPa Fracture toughness/(MPa·m1/2) Vickers hardness/GPa HBC-0 409.0±37.4 3.22±0.13 21.5±0.5 HBC-1 273.0±11.2 4.85±0.16 22.2±0.3 HBC-2 570.0±27.6 5.58±0.36 24.6±1.1 HBC-3 418.0±8.3 5.14±0.45 23.3±0.8
Tools
Get Citation
Copy Citation Text
Guoang LIU, Hailong WANG, Cheng FANG, Feilong HUANG, Huan YANG.
Paper Information
Category:
Received: Nov. 28, 2023
Accepted: --
Published Online: Jul. 31, 2024
The Author Email: Hailong WANG (119whl@zzu.edu.cn), Cheng FANG (fangcheng@zzu.edu.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20