Journal of Inorganic Materials, Volume. 35, Issue 5, 525(2020)
Figures & Tables(11)
![High-temperature creep-resistance of three generation SiC fibers[21,26-27]](/Images/icon/loading.gif){kind=icon}
5. Surface (a, b) and cross section (c, d) SEM images of KD-SA fibers after exposure under argon at 1900 ℃ for 1 h[14]
6. Relative density change of SiC fibers and CVD-SiC by neutron irradiation[47]
7. Swelling of Hi-Nicalon S, CVI SiC-matrix composites plotted against irradiation temperature[54]
9. (a) Sectional view of SiCf/SiC heater with tungsten terminal, (b) SiCf/SiC heater for BR2 with IR image[68]
Table 1. Compositions and mechanical properties of three generations SiC fibers[5,13-18]
View tableView in ArticleTable 1. Compositions and mechanical properties of three generations SiC fibers[5,13-18]
Trade mark Tensile strength/GPa Young’s modulus/GPa Diameter/μm C/Si First generation Nicalon 200 3.0 200 14 1.33 Tyranno Lox-M 3.3 185 11 1.38 KD-I >2.5 >170 11.5 1.29 Second generation Hi-Nicalon 2.8 270 12 1.39 Tyranno ZE 3.5 233 11 1.34 KD-II >2.7 >250 11.5 1.35-1.40 Third generation Hi-Nicalon S 2.6 340 12.0 1.05 KD-S 2.7 310 11.0 1.08 Tyranno SA 2.8 375 8.0&10.0 1.08 KD-SA 2.5 350 10.5 1.05 Sylramic 3.2 400 10.0 1.01
Table 2. Different SiCf/SiC composites and their properties[46]
View tableView in ArticleTable 2. Different SiCf/SiC composites and their properties[46]
Brand name Fiber type Preparation technology Tensile strength at room temperature / MPa Failure duration Hypercomp PP-HN Hi-Nicalon MI 321 >1000 h/1200 ℃ Hypercomp SC-HN Hi-Nicalon MI 358 >1000 h/1200 ℃ N22 Sylramic CVI+MI 400 ~500 h/1204 ℃ N24-A Sylramic-iBN CVI+MI 450 ~500 h/1315 ℃ N24-B Sylramic-iBN CVI+MI 450 ~500 h/1315 ℃ N24-C Sylramic-iBN CVI+MI 310 >1000 h/1315 ℃ N26 Sylramic-iBN CVI+PIP 330 ~300 h/1450 ℃ A410 Hi-Nicalon CVI 200-315 600 h/1200 ℃ A416 Hi-Nicalon S CVI 200-315 200 h/1400 ℃
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Pengren WANG, Yanzi GOU, Hao WANG.
Paper Information
Category: REVIEW
Received: Jun. 20, 2019
Accepted: --
Published Online: Mar. 1, 2021
The Author Email: GOU Yanzi (y.gou2012@hotmail.com)
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