高性能针刺碳/碳复合材料的制备与性能
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刘宇峰,俸翔,王金明,许正辉,李同起,焦星剑,王雅雷,熊翔
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Preparation and Properties of High-performance Needled C/C Composites
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LIU Yufeng,FENG Xiang,WANG Jinming,XU Zhenghui,LI Tongqi,JIAO Xingjian,WANG Yalei,XIONG Xiang
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表3 针刺碳/碳复合材料力学性能
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Table 3 Mechanical properties of needled C/C composites
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| No. | Tensile | In-plane compression | Flexural | In-plane shear | Interlaminar shear strength/
MPa | Strength/
MPa | Modulus/
GPa | Strength/
MPa | Modulus/
GPa | Strength/
MPa | Modulus/
GPa | Strength/
MPa | Modulus/
GPa | | A | 116.0 | 44.85 | 173.1 | 37.76 | 181.5 | 34.56 | 67.9 | 11.08 | 24.6 | | B-1 | 165.5 | 59.22 | 221.5 | 56.14 | 255.8 | 43.14 | 62.7 | 10.97 | 23.3 | | B-2 | 151.1 | 57.06 | 201.8 | 51.97 | 249.5 | 40.21 | 58.9 | 10.39 | 24.0 | | B-3 | 165.0 | 55.34 | 205.2 | 53.02 | 239.1 | 43.36 | 58.9 | 10.68 | 25.0 | | B-4 | 160.9 | 52.41 | 198.0 | 52.18 | 226.9 | 42.45 | 58.2 | 10.73 | 25.5 | | B-5 | 150.5 | 56.61 | 198.9 | 49.48 | 211.4 | 39.49 | 59.3 | 10.10 | 24.0 | | B-6 | 120.4 | 40.99 | 196.4 | 44.72 | 185.1 | 35.36 | 54.7 | 9.93 | 34.6 | | B-7 | 154.0 | 50.94 | 219.2 | 53.41 | 214.4 | 39.02 | 60.6 | 10.10 | 29.6 | | B-8 | 154.2 | 51.00 | 200.2 | 54.89 | 221.0 | 40.72 | 60.7 | 10.13 | 26.0 | | C | 207.4 | 68.59 | 228.6 | 68.97 | 285.1 | 52.84 | 54.1 | 10.06 | 28.3 |
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