When you need to test how well your organic coatings resist chemical damage, ASTM D5402-19R24 provides a standardized way to measure their durability. This test method uses controlled solvent rubbing to simulate real-world exposure conditions that your coatings might face in industrial or commercial environments. This standard helps you determine whether your paint, varnish, or…

ASTM D4752-20 provides a reliable method for testing whether zinc-rich primers are ready for the next coating layer. This standard uses a simple solvent rub technique to check how well ethyl silicate zinc-rich primers resist methyl ethyl ketone (MEK). The test helps you determine if your primer has cured enough before applying topcoats, preventing costly…

Metal powder manufacturing requires precise measurement of material properties to ensure quality and performance. ASTM B703-10 provides a standardized method for measuring apparent density of metal powders using the Arnold Meter, giving you reliable data about how much space your powder occupies under controlled conditions. This test method helps manufacturers understand powder flow characteristics and…

Powder metallurgy and metal injection molding industries rely on precise measurements of how metal powders flow to ensure quality products. ASTM B855-22 provides a standardized method for measuring volumetric flow rate of metal powders using specialized equipment called the Arnold Meter and Hall Funnel. This test helps you determine if your metal powders will flow…

La norma ASTM B873 sirve como estándar de calibración fundamental que garantiza la precisión de las mediciones de densidad en la pulvimetalurgia e industrias afines. Este método de prueba mide específicamente el volumen de las copas de densidad aparente utilizadas en otras tres importantes normas ASTM: B212, B329 y B417. El objetivo principal de la norma ASTM B873 es verificar que la densidad…

Los polvos metálicos son componentes esenciales en muchos procesos de fabricación, desde la impresión 3D hasta la producción farmacéutica. La norma ASTM B329-20 proporciona un método de prueba estandarizado para medir la densidad aparente de estos polvos mediante un volumétrico Scott. Esta prueba es crucial, ya que la densidad aparente afecta directamente la fluidez, la compactación y el rendimiento de los polvos metálicos en diversas aplicaciones industriales. El…

ASTM D297 provides critical guidelines for chemical analysis of rubber products, serving as the industry standard for quality control and material verification. The standard includes several analytical methods, with the immersion method being particularly valuable for determining specific gravity and density of rubber compounds. These practices help manufacturers ensure product consistency, meet regulatory requirements, and…

Ever wondered how manufacturers ensure plastics have the right density for your products? ASTM D792 is the go-to test method for measuring density and specific gravity of plastics through displacement. This standardized test helps engineers and quality control specialists determine if materials meet specifications before they’re used in consumer goods, automotive parts, or medical devices….

In the world of powder metallurgy, knowing the exact density of materials is crucial for quality control and product performance. ASTM B962 provides a standardized method for measuring the density of powder metallurgy (PM) products using Archimedes’ Principle. This test method is particularly valuable because it accurately measures materials with surface-connected porosity, which are common…

ASTM B311 serves as a critical standard for measuring the density of powder metallurgy materials with minimal porosity. This test method is particularly valuable for manufacturers and quality control specialists working with sintered metal components in automotive, aerospace, and medical device industries. The test accurately determines density for PM materials containing less than two percent…