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ASTM - ASTM International: Recent submissions
Now showing items 2921-2940 of 39933
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Standard Test Method for Determination of Timing-Chain Wear in a Turbocharged, Direct-Injection, Spark-Ignition, Four-Cylinder Engine
Abstract: 5.1 This test method evaluates an automotive engine oil's lubricating efficiency in inhibiting timing-chain lengthening under operating conditions selected to accelerate timing-chain wear. Varying quality reference oils ... -
Standard Test Method for Determination of Biodiesel (Fatty Acid Methyl Esters) Content in Diesel Fuel Oil by Portable Rapid Mid-Infrared Analyzer
Abstract: 5.1 Biodiesel is a fuel commodity primarily used as a blending component with diesel fuel. It is important to check the concentration of biodiesel in the diesel fuel in order to verify it is within limits or does not exceed ... -
Standard Test Method for Evaluation of Performance of Automotive Engine Oils in the Mitigation of Low-Speed, Preignition in the Sequence IX Gasoline Turbocharged Direct-Injection, Spark-Ignition Engine
Abstract: 5.1 This test method evaluates the ability of an automotive engine to mitigate preignition in the combustion chambers in turbocharged, direct injection, gasoline engines under low-speed and high-load operating conditions. ... -
Standard Test Method for Evaluation of Automotive Engine Oils for Inhibition of Deposit Formation in the Sequence VH Spark-Ignition Engine Fueled with Gasoline and Operated Under Low-Temperature, Light-Duty Conditions
Abstract: 5.1 This test method is used to evaluate an automotive engine oil's control of engine deposits under operating conditions deliberately selected to accelerate deposit formation. This VH test method was correlated with the ... -
Standard Guide for Work of Fracture Measurements on Small Nuclear Graphite Specimens
Abstract: 5.1 Structural integrity assessments typically use values of strength and elastic modulus to predict crack initiation in graphite components and there is a suite of ASTM standards (Section 2, Test Methods C651, C695, C747, ... -
Standard Test Method for Determination of Total Aromatic, Monoaromatic and Diaromatic Content of Aviation Turbine Fuels Using Gas Chromatography with Vacuum Ultraviolet Absorption Spectroscopy Detection (GC-VUV)
Abstract: 5.1 The determination of class group composition of aviation turbine fuels is useful for evaluating quality and expected performance, as well as compliance with various industry specifications and governmental regulations. -
Standard Test Method for Resistance of Emulsion Paints in the Container to Attack by Microorganisms
Abstract: 4.1 Spoilage of paint in the container can result in putrefaction, lowered pH, gas formation, and decrease in viscosity. This test method provides a standard procedure for the evaluation of the resistance of emulsion paints ... -
Standard Practice for the Use of a Low-Voltage Electronic Scanning System for Detecting and Locating Breaches in Roofing and Waterproofing Membranes
Abstract: 4.1 The failure to correct membrane breaches during and after its installation can cause premature failure of the membrane and damage to the structure. Root causes may include design deficiencies, faulty application of the ... -
Standard Test Method for Immunological Assay to Quantify Extractable Guayule Natural Rubber (GNR) Proteins
Abstract: 5.1 NRL derived from Hevea contains over 200 proteins a number of which are allergens capable of eliciting Type 1 anaphylactic reactions. Guayule Natural Rubber derived from the Parthenium argentatum plant contains many ... -
Standard Practice for Determination of the Radial Tensile Properties of Geogrids Under Low Radial Strain
Abstract: 4.1 The determination of the tensile force-elongation values of geogrids provides index property values. This standard practice shall be used for the determination of radial properties, judgment of conformity of product ... -
Standard Test Method for Hot Surface Ignition Temperature of Gases on Flat Surface
Abstract: 5.1 The autoignition temperature (AIT) of a gas mixture is the minimum temperature at which a gas mixture spontaneously ignites without an external ignition source. AIT is typically determined at atmospheric pressure, using ... -
Standard Test Method for Oxidation Stability of Lubricating Greases—Rapid Small-Scale Oxidation Test (RSSOT)
Abstract: 5.1 This test method measures the net change in pressure resulting from consumption of oxygen by oxidation and gain in pressure due to formation of volatile oxidation by-products. This test method may be used for quality ... -
Standard Test Method for Evaluation of Load-Carrying Capacity of Lubricants Used in Hypoid Final-Drive Axles Operated under Low-Speed and High-Torque Conditions
Abstract: 5.1 This test method measures a lubricant's ability to protect hypoid final drive axles from abrasive wear, adhesive wear, plastic deformation, and surface fatigue when subjected to low-speed, high-torque conditions. Lack ... -
Standard Test Method for Spectroscopic Determination of Haze in Fuels
Abstract: 5.1 It has long been the practice to include in fuel specifications a requirement that the fuel is clear and bright. 5.2 One primary cause for failure to meet this specification requirement is the occurrence of a cloudy ... -
Standard Test Methods for 1H-NMR Determination of Ketone-Ethylene-Ester and Polyvinyl Chloride Contents in KEE-PVC Roofing Fabrics
Abstract: 5.1 Determination of the percentage of KEE compound in sheet roofing is of concern to many specifiers and building owners. Method A, the faster method, is best used for quality control. Method B may apply better to research ... -
Standard Test Method for Determining Plastic Film Thickness and Thickness Variability Using a Non-Contact Capacitance Thickness Gauge
Abstract: 5.1 This test method provides precise dimensions necessary for the calculation of properties expressed in physical units. 5.2 This test method provides a means to characterize the variability of the material thickness in ... -
Standard Specification for Special-Purpose Test Fuels for Aviation Compression-Ignition Engines
Abstract: This specification covers the material, manufacturing, and specialized property requirements for producing special-purpose aviation distillate test fuels that are intended only for engineering and certification testing of ... -
Standard Test Method for Determination of the EU-11 List of PAH Compounds in Carbon Black
Abstract: 5.1 This test procedure is used to determine the individual concentrations of the PAH compounds in the EU-11 list extracted from carbon black by the means of a Soxhlet extraction apparatus with toluene.