通孔泡沫金属传热性能研究进展

The Current Research Status on Heat Transfer Performance of Metal Foams

泡沫金属是一种新型功能材料,具有比重小、比表面积大等特点,尤其是开孔泡沫金属是一种优良的热交换材料,在工程中具有广阔的应用前景。本文简单介绍了开孔泡沫金属的传热性能表征及分析方法,介绍传热性能的一些影响因素。最后介绍了泡沫金属在散热器上的初步应用。

Foam metal is a kind of new functional materials with low specific gravity, high spicific surface etc.characteristics.Foam metal with open structures,a good heat exchanging materials,has wide application prospects in engineering.This paper briefly introduced the open foam metal heat transfer performance characterization and analyzing method,and some influencing factors. Finally, the preliminary application in the field of radiator was introduced.