Journal of Inorganic Materials, Volume. 37, Issue 8, 821(2022)
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![SEM images of CVI SiC composites reinforced with different SiC fibers after neutron irradiation[9]](/Images/icon/loading.gif){kind=icon}
1. SEM images of CVI SiC composites reinforced with different SiC fibers after neutron irradiation[9]
2. Interfacial microstructures of SiCf/SiC composites with PyC as a interphase before (a) and after (b) neutron irradiation[35]
3. Performance and processing requirements for development of the interphase between fiber and matrix in SiCf/SiC composites for use in high-dose radiation environments[9]
4. Schematic illustration of densification process of two types of cladding tubes (a-d) and microstructures of as- obtained three-layer-NWs SiC cladding tube (at low magnification (e) and intrabundle area (f) of the SiCf/SiC composite layer)[66]
5. Schematic diagram of new graphite mold for preparing tubular SiCf/SiC composites via NITE process (a), and photograph of new graphite mold and tubular specimen (b)[72]
9. Weight changes of monolithic SiC ceramics in the hydrothermal corrosion environments (a) and corrosion rate of SiC ceramics in simulated PWR coolant environment without irradiation (b)[97]
11. Macrophotographies of the multi-layered SiC composite tubes after corrosion for 60 d[97]
12. Optical images of the as-deposited CrN, Cr and TiN coatings on SiC/SiC composite rods (left) and CVD samples (right)[116]
13. Low and high magnification back-scattered electron (BSE) images of the SiC/Yb/SiC joints joined at different temperatures[157]
Table 1. Key properties of the third-generation SiC fibers for nuclear application[21-23]
View tableView in ArticleTable 1. Key properties of the third-generation SiC fibers for nuclear application[21-23]
Hi-Nicalon Type S Tyranno SA Fiber diameter/μm 12 10 Tow number 800 800 Linear density/(g·km-1) 195 170 Bulk density/(g·cm-3) 2.85 3.10 Tensile strength/GPa 3.1 2.4 Tensile modulus/GPa 380 380 Si content/(%, in mass) 69 67 C content/(%, in mass) 31 31 O content/(%, in mass) 0.8 <1 C/Si 1.05 1.08 Thermal conductivity/(W·m-1·K-1) 24 65
Table 2. Comparison of related properties of several typical MAX phases[158-162]
View tableView in ArticleTable 2. Comparison of related properties of several typical MAX phases[158-162]
Material Vickers hardness/ GPa Flexural strength/ MPa Fracture toughness/ (MPa·m1/2) Thermal conductivity/ (W·m-1·K-1) Electrical conductivity/ (×106 , S·m-1) Ti3SiC2 10.4 881(//c-axis) 14.1(//c-axis) 32.4 0.49(//c-axis) Ti3AlC2 9.1 1261(//c-axis) 13.1(//c-axis) 14.6(//c-axis) 1.01(//c-axis) Ti2AlC 7.9 735(//c-axis) 8.5(//c-axis) 27 2.5 Nb4AlC3 7.0 789(⊥c-axis) 9.3(⊥c-axis) 21.1 0.81
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Qin OUYANG, Yanfei WANG, Jian XU, Yinsheng LI, Xueliang PEI, Gaoming MO, Mian LI, Peng LI, Xiaobing ZHOU, Fangfang GE, Chonghong ZHANG, Liu HE, Lei YANG, Zhengren HUANG, Zhifang CHAI, Wenlong ZHAN, Qing HUANG.
Paper Information
Category: REVIEW
Received: Mar. 16, 2022
Accepted: --
Published Online: Jan. 10, 2023
The Author Email: HUANG Qing (huangqing@nimte.ac.cn)
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