超低温-高温跨温区相变材料制备及物性调控综述
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折晓会, 王星宇, 郭晓龙, 刘艺炫, 王家蕴, 韩鹏, 任晓芬, 赵学敏
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A review on the preparation of ultra-low-temperature， high-temperature， and cross-temperature zone phase change materials and the regulation of physical properties
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Xiaohui SHE, Xingyu WANG, Xiaolong GUO, Yixuan LIU, Jiayun WANG, Peng Han, Xiaofen REN, Xuemin ZHAO
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表10 金属及合金的热物性
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Table 10 Thermophysical properties of metals and alloys
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| 材料名称 | 材料类型 | 相变温度/℃ | 相变潜热/(kJ/kg) | 导热系数/[W/(m·K)] | 密度/(kg/m³) | 比热容/[J/(kg·K)] | 成分 |
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| Li | 金属 | 180.7 | 435 | 84 | 534 | 3580 | 100 | | Mg-Zn | 共熔 | 340 | 185 | — | — | — | 46.3∶53.7 | | Zn-Al | 共熔 | 381 | 138 | — | — | — | 96∶4 | | Al-Si-Sb | 共熔 | 471 | 471 | — | — | — | 86.4∶9.4∶4.2 | | Mg-Al | 合金 | 497 | 285 | — | — | — | 34.65∶65.35 | | Al-Cu-Mg | 共熔 | 506 | 365 | — | — | — | 60.8∶33.2∶6 | | Al-Si-Cu-Mg | 共熔 | 507 | 374 | — | — | — | 64.1∶5.2∶28∶2.2 | | Al-Si-Cu | 共熔 | 525 | 364 | — | — | — | 68.5∶26.5∶26.5 | | Al-Cu | 共熔 | 548 | 372 | — | — | — | 66.92∶33.08 | | Al-Si-Mg | 共熔 | 555 | 485 | — | — | — | 83.14∶11.7∶5.16 | | Al-Si | 合金 | 557 | 498 | — | — | — | 87.76∶12.24 | | Al-Si-Cu | 共熔 | 571 | 406 | — | — | — | 46.3∶4.6∶49.1 | | Mg | 金属 | 650 | 365 | 156 | 1740 | 1270 | 100 | | Al | 金属 | 660 | 398 | 217 | 2700 | 880 | 100 | | Zn-Mg | 共熔 | 342 | 155 | 75 | 2850 | 730 | 51∶49 | | Mg-Al | 共熔 | 497 | 285 | — | 2155 | — | 34.65∶65.35 | | Al-Cu-Mg-Zn | — | 520 | 305 | — | 3140 | 1510(液) 1130(固) | 54∶22∶18∶6 | | Al-Si | 合金 | 576 | 560 | 160 | 2700 | 1038(液) 1741(固) | 88∶12 | | Zn-Cu-Mg | 合金 | 703 | 176 | — | 8670 | 420 | 49∶45∶6 | | Al-Cu-Sb | 共熔 | 545 | 331 | — | 4000 | — | 64.3∶34∶1.7 | | Al-Cu | 共熔 | 548 | 372 | — | 3600 | — | 66.92∶33.08 |
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