Thermal conductivity testing is crucial for evaluating the performance of materials used in urban outdoor furniture, as it determines how well these materials transfer heat – a critical factor for user comfort and safety. The most common test method is the Guarded Hot Plate technique (ASTM C177), which measures heat transfer between two parallel plates at different temperatures. For thicker materials, the Heat Flow Meter method (ASTM C518) provides efficient thermal conductivity measurements. Modern approaches include the Laser Flash Analysis (ASTM E1461), which measures thermal diffusivity of small samples. These standardized tests help manufacturers select appropriate materials that remain comfortable in various weather conditions while ensuring durability and safety in public spaces. The results inform decisions about material thickness, coatings, and design elements to optimize thermal performance for outdoor applications.
What is the material thermal conductivity test method of urban outdoor furniture?
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