Metal powder testing is a critical step in manufacturing processes across many industries. One key test that manufacturers rely on is ASTM B212-21, a standard method for measuring the apparent density of free-flowing metal powders. This test uses a specific tool called the Hall Flowmeter Funnel to determine how densely metal powder particles pack together…

Getting the right thickness when applying paint and coatings is crucial for proper testing and quality control. ASTM D823-18 provides five standardized practices for creating uniform paint films on test panels, helping you achieve consistent and reliable results in your coating applications. This standard, first established in 1945 and updated in 2022, falls under the…