储能钠硫电池的工程化研究进展与展望
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胡英瑛, 吴相伟, 温兆银
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Progress and prospect of engineering research on energy storage sodium sulfur battery—Material and structure design for improving battery safety
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Yingying HU, Xiangwei WU, Zhaoyin WEN
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表2 不同微结构和氧化锆掺杂的β″-Al2O3陶瓷的抗折强度和临界应力强度因子
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Table 2 Fracture strength and critical stress intensity factor of β″-alumina ceramics with different microstructures and zirconia doping
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| 化学组分 | 晶粒尺寸/μm | 致密度/% | 抗折强度/MPa | 临界应力强度因子 /MPa·m1/2 | 参考文献 |
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| β″-Al2O3 | ～3 | ～98 | 210 | 2.3 | [82] | | β″-Al2O3 | 40%～3 60%～90 | ～97 | 120 | 2.8 | [82] | | β″-Al2O3 | ≈120 | ～97 | 120 | 2.6～3.8 | [84] | | β″-Al2O3 | <4 | >99 | 200 | 2.3～3.8 | [55] | | β″-Al2O3 | <5 | >99 | 260 | 3.6 | [82] | | β″-Al2O3 | 200～300 | >99 | 120 | 2.6～4 | [84] | | 掺杂体积分数15%的ZrO2(含摩尔分数3%的Y2O3)β″-Al2O3 | — | ~97 | 350 | 4.5 | [86] | | β″-Al2O3+质量分数15%ZrO2 | — | ~97 | 228-310 | 5～8 | [85] | | β″-Al2O3+质量分数25%ZrO2 | — | ~97 | 379 | 5～8 | [85] | | β″-Al2O3+体积分数15%ZrO2(含摩尔分数2.4%的Y2O3) | — | >97 | 335 | 4.1 | [87] | | β″-Al2O3+体积分数15%ZrO2(含摩尔分数6.6%的Y2O3) | — | >97 | 226 | 3.2 | [90] | | β″-Al2O3+体积分数15%ZrO2(含摩尔分数2.5%的Y2O3) | — | — | 314 | 3.4 | [30] |
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