Journal of Inorganic Materials, Volume. 37, Issue 6, 636(2022)
Figures & Tables(11)
1. Tap densities of B4C powders with different particle size distributions Groups chosen for further characterization
2. Volume densities and open porosity of green bodies with different particle size distributions
3. XRD patterns of RBBC composites with different particle size distributions
4. SEM image of R2 RBBC composite and corresponding EDS analyses of the selected area(%, atom percent)
5. SEM images of RBBC composites with different particle size distributions
6. Vickers hardness of RBBC composites with different particle size distributions
7. Flexural strength of RBBC composites with different particle size distributions
8. Fracture toughness of RBBC composites with different particle size distributions
Table 1. Ratio of B4C raw material powders with different particle size distributions (%, in mass)
View tableView in ArticleTable 1. Ratio of B4C raw material powders with different particle size distributions (%, in mass)
Group Diameter of B4C powders (D50)/μm 3.5 14 28 45 70 120 1 100 0 0 0 0 0 2 15 40 15 30 0 0 3 33 25 0 42 0 0 4 26 32 0 42 0 0 5 40 24 0 0 36 0 6 30 28 0 0 36 0 7 33 25 0 0 42 0 8 40 0 18 0 0 42 9 30 0 28 0 0 42 10 19 14 25 0 0 42 11 20 15 0 0 0 65 12 0 0 0 0 0 100
Table 2. Phase composition of RBBC composites with different particle size distributions (%, in volume)
View tableView in ArticleTable 2. Phase composition of RBBC composites with different particle size distributions (%, in volume)
Group Theoretical Actual B4C Si B4C+B12(C,Si,B)3 SiC Si R1 54.8 45.2 57.3 14.2 28.5 R2 62.7 37.3 63.9 13.3 22.8 R10 68.7 31.3 67.8 5.2 27.0 R11 69.9 30.1 69.4 5.1 25.5 R12 54.4 45.6 53.8 3.5 42.7
Table 3. Volume densities and open porosities of RBBC composites with different particle size distributions
View tableView in ArticleTable 3. Volume densities and open porosities of RBBC composites with different particle size distributions
Group Open porosity/% Volume density/(g·cm-3) R1 0.16 2.50 R2 0.16 2.51 R10 0.25 2.50 R11 0.22 2.51 R12 0.26 2.47
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Qian XIA, Shihao SUN, Yiliang ZHAO, Cuiping ZHANG, Hongqiang RU, Wei WANG, Xinyan YUE.
Paper Information
Category: RESEARCH ARTICLE
Received: Jul. 15, 2021
Accepted: --
Published Online: Jan. 10, 2023
The Author Email: ZHANG Cuiping (zhangcp@smm.neu.edu.cn), RU Hongqiang (ruhq@smm.neu.edu.cn)
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