建筑节能材料导热系数测定方法综述

A Review of Measuring Methods for Thermal Conductivity of Building Energy-saving Materials

该文在材料导热系数测定过程机理上,对比叙述了稳态热流法和动态热流法中较常用的测定建筑节能材料导热系数的方法、原理及优缺点,提出两种较为合理的测定建筑保温材料导热系数的方法,以供在相关工作中参考和选择。

In the paper,based on the measuring process mechanism of thermal conductivity of materials,the methods,principles,advantages and disadvantages of steady heat flux method and dynamic heat flux method commonly used to measure the thermal conductivity of building energy-saving materials were compared and elaborated,and two more reasonable methods were proposed for reference.