TY - BOOK AU - Astm TI - Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus KW - THERMAL TRANSMISSION N2 - This test method covers the measurement of heat flux and associated test conditions for flat specimens. The guarded-hot-plate apparatus is generally used to measure steady-state heat flux through materials having a "low" thermal conductivity and commonly denoted as "thermal insulators." Acceptable measurement accuracy requires a specimen geometry with a large ratio of area to thickness UR - https://drive.google.com/file/d/1VNqtwi6SgvbKIg4lA-pSVvVxythRo54A/view?usp=drivesdk ER -