ASTM E2109-01, "Standard Test Methods for Determining Area Percentage Porosity in Thermal Sprayed Coatings," outlines methods for assessing coating quality via direct comparison or automated image analysis. It provides protocols for quantifying porosity, which impacts corrosion resistance and structural integrity in thermal sprayed coatings. To purchase or view the full standard, visit ASTM International.
This standard provides a standardized procedure for researchers and quality control professionals to quantify the amount of empty space (porosity) within a coating. Because porosity significantly affects the mechanical properties, corrosion resistance, and thermal conductivity of thermal spray coatings, accurate measurement is critical. Key Content Sections astm e2109-01 pdf
This article provides a deep dive into ASTM E2109-01, its scope, its applications, and the official channels for accessing the PDF. ASTM E2109-01, "Standard Test Methods for Determining Area