admin

admin

D5007-99 – Standard Test Method Technical Guide

🎯 Scope and Key Terminology ASTM D5007-99 (2024), officially titled Standard Test Method for Wet-to-Dry Hiding Change, establishes a visual procedure for evaluating the alteration in hiding power of an architectural coating as it transitions from a wet to a…

D5004-23 – Standard Test Method Technical Guide

📐 Specimen Preparation and Sieve Requirements The test method outlined in ASTM D5004‑23 requires the calcined petroleum coke specimen to be ground to a particle size smaller than 75 µm, passing through a No. 200 sieve as per ASTM E11. This precise…

D5006-24 – Standard Test Method Technical Guide

📏 Scope and Summary ASTM D5006-24 is a standard test method for measuring the concentration of Diethylene Glycol Monomethyl Ether (DiEGME) in aviation fuels. This method is essential for determining the level of fuel system icing inhibitors (FSII) in fuel,…

D5003 – Standard Test Method Technical Guide

📐 Scope and Application of D5003/D5003M ASTM D5003/D5003M — 23 defines the standard procedure for determining the Hardgrove Grindability Index (HGI) of petroleum coke. While the mechanical testing procedure is identical to that of Test Method D409 (used for coal),…

D5000-05 – Standard Test Method Technical Guide

ASTM D5000-05 defines a standard field practice for monitoring the adsorptive capacity of calcined clay elements used in aviation fuel filtration. By employing a side-stream sensor and the Portable Separometer apparatus (D 3948), operators can reliably determine if the useful…

D5001-23 – Standard Test Method Technical Guide

📐 Scope and Significance of ASTM D5001-23 ASTM D5001-23 is the definitive standard for assessing the wear aspects of the boundary lubrication properties of aviation turbine fuels on rubbing steel surfaces using the Ball-on-Cylinder Lubricity Evaluator (BOCLE). The standard explicitly…

D500-95 – Standard Test Method Technical Guide

ASTM D500-95 (Reapproved 2023), under the jurisdiction of ASTM Committee D12 on Soaps and Other Detergents, provides standardized test methods for the chemical analysis of sulfonated and sulfated oils. These methods are critical for evaluating the composition, purity, and performance…

D5 解读

🧪 Scope and Significance of Penetration Testing The ASTM D5/D5M-20 — Standard Test Method for Penetration of Bituminous Materials provides the fundamental procedure for measuring the consistency of semi-solid and solid bituminous materials. This test determines the depth, in decimillimeters…

D50-90 – Standard Test Method Technical Guide

🧪 Scope and Preparation of Samples ASTM D50-90 (Reapproved 2023) provides a comprehensive set of test methods for the chemical analysis of yellow, orange, red, and brown pigments containing iron and manganese. The standard specifically applies to synthetic hydrated yellow…