Analysis of Factors Affecting the Thermal Conductivity Test Results of Building Insulation Materials
This article focuses on the commonly used detection method for thermal conductivity of flat building insulation materials,the guarded hot plate method GB/T10294-2008.Starting from the principle of method testing,it comprehensively analyzes the influence of equipment related factors on the detection results.It is concluded that the main factors affecting the equipment are equipment structure,heating power,measuring area,clamping force,equipment measurement,maintenance and other aspects.The principle of affecting the results is analyzed and the in-dicators are quantified.
Thermal conductivityGuarded hot plate methodTesting principle