Er和Si对铝基储热合金导热系数及相变潜热的影响

朱伟强, 俞牧知, 唐旭, 陈孝阳, 许征兵, 曾建民

Effect of Er and Si on Thermal Conductivity and Latent Heat of Phase Transformation of Aluminum-Based Alloy

ZHU Weiqiang, YU Muzhi, TANG Xu, CHEN Xiaoyang, XU Zhengbing, ZENG Jianmin

表1 Al、Si、Er元素的热物性数据[26]

Table 1 Thermophysical property data of Al, Si and Er elements [26]

Element Tm M ΔS cp / (J·mol-1·K-1) K g·mol-1 J·g-1·K-1 Solid state Liquid state Al 934 27.0 0.425 25.3 29.16 Si 1685 28.1 1.061 26.0 27.20 Er 1795 167.2 0.438 28.1 36.60