General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 42483-2023
Introduction
GB/T 42483-2023 "Determination of Thermal Conductivity of Wood - Heat Flow Method" is a national standard of China that specifies the procedure for measuring the thermal conductivity of wood using the heat flow method.
Thermal conductivity is an essential property of wood that determines its ability to conduct heat. It is crucial to accurately measure this property for various applications, such as building insulation, furniture manufacturing, and energy-efficient designs.
The heat flow method involves applying a heat source to one side of a wood sample and measuring the temperature difference across the material. By knowing the dimensions and thermal properties of the sample, the thermal conductivity can be calculated.
This standard provides detailed guidelines for sample preparation, equipment setup, measurement procedure, and data analysis. It ensures that the measurements are conducted consistently and accurately, allowing for reliable comparisons between different wood species and products.
The adoption of GB/T 42483-2023 enables researchers, manufacturers, and regulatory bodies to assess the thermal performance of wood materials effectively. It promotes the development of sustainable and energy-efficient solutions in the wood industry, contributing to environmental protection and resource conservation.
GB/T 42483-2023 history
2023GB/T 42483-2023 Determination of thermal conductivity of wood by heat flow method