定形相变材料的性能表征与实验研究  

Properties Characterization and Experimental Study of Shape-stabilized Phase Change Materids

作　　者：丁文赢[1] 薛平[1] 李建立[1] 韩晋民[2] 孙国林[2] 

机构地区：[1]北京化工大学机电工程学院,北京100029 [2]北京巨龙博方科学技术研究院,北京100031

出　　处：《材料导报（纳米与新材料专辑）》2008年第2期252-255,共4页

摘　　要：综述了定形相变材料主要性能表征方法的原理、功能、测试效果及优缺点,包括X射线衍射、扫描电镜、傅立叶变换红外光谱等微观结构表征方法;差示扫描量热法、瞬态热丝法、热重分析等热学性能表征方法和声频法、动态热机械分析法等力学性能表征方法。介绍了国内外几种典型的定形相变材料热工性能表征实验台结构、功能及测试结果。In this paper, the principle, function, effect, merits and demerits of properties characterization of shape-stabilized phase change materials are reviewed, which includes X-ray diffraction, scanning electron microscope, fourier transform infrared spectroscopy etc. for microstructure, differential scanning calorimetry, transient hot-wire method, thermogravimetry analysis etc. for thermal properties, and sound-frequency method, dynamic mechanic analysis etc. for mechanical properties. Further more, the structure, function and effect of several typical domestic and overseas experiment benches are introduced, which are mainly used for testing the thermal properties of shape-stabilized phase change materials.

关 键 词：定形相变材料 微观结构 热学性能 力学性能 

分 类 号：TB34[一般工业技术—材料科学与工程] TQ433[化学工程]