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ASTM D7152-23 - Standard Practice for Calculating Viscosity of a Blend of Petroleum Products
October 1, 2023 - ASTM International

5.1 Predicting the viscosity of a blend of components is a common problem. Both the Wright Blending Method and the ASTM Blending Method, described in this practice, may be used to solve this problem. 5.2 The inverse problem, predicating the required blend fractions of components to meet a specified...

ASTM D8263/D8263M-23 - Standard Test Method for Determining the Change in Mass of Rolled Erosion Control Products When Submerged in Water
July 1, 2023 - ASTM International

1.1 This test method measures the change in mass of a rolled erosion control product when specimens are submerged in water for a prescribed period of time. The change in mass is reported as a percentage of the original dry mass of the specimen. 1.2 Units-The values stated in...

ASTM B416-98(2023) - Standard Specification for Concentric-Lay-Stranded Aluminum-Clad Steel Conductors
October 1, 2023 - ASTM International

This specification covers bare concentric-lay-stranded conductors made from bare, hard-drawn, round, aluminum-clad steel wires for generail use of electrical purposes. This specification does not apply to stranded conductors for reinforcement in ACSR conductors. The conductors shall conform to the...

ASTM C29/C29M-23 - Standard Test Method for Bulk Density ("Unit Weight") and Voids in Aggregate
October 1, 2023 - ASTM International

4.1 This test method is often used to determine bulk density values that are necessary for use for many methods of selecting proportions for concrete mixtures. 4.2 The bulk density also may be used for determining mass/volume relationships for conversions in purchase agreements. However, the...

ASTM D5276-19(2023) - Standard Test Method for Drop Test of Loaded Containers by Free Fall
October 1, 2023 - ASTM International

4.1 This test method is intended for use in evaluating the ability of a container to withstand the sudden shock resulting from a free fall drop impact, or to evaluate the ability of a container and its inner packing to protect its contents during the sudden shock resulting from a free fall drop...

ASTM D1937-23 - Standard Test Method for Carbon Black, Pelleted—Mass Strength
May 1, 2023 - ASTM International

4.1 Mass strength gives an indication of the flowability in bulk handling. It is affected by pellet properties such as hardness, size, shape, and especially fines content. Due to the influence of other variables, the user and the producer must determine an acceptable mass strength...

ASTM A1095-15(2023) - Standard Specification for High-Silicon Molybdenum Ferritic Iron Castings
October 1, 2023 - ASTM International

1.1 This specification covers castings made of high-silicon molybdenum ferritic iron, commonly known as SiMo. This specification includes castings with microstructures of spheroidal graphite (SG) SiMo iron, compacted graphite (CG) SiMo iron, and mixed graphite or medium-nodularity graphite (MG)...

ASTM B936-23 - Standard Specification for Copper-Chromium-Iron-Titanium Alloy Plate, Sheet, Strip and Rolled Bar
October 1, 2023 - ASTM International

This specification establishes the requirements for plates, sheets, strips, and rolled bars of copper-chromium-iron-titanium alloys with Copper Alloy UNS No. C18080. The material for manufacture shall be a cast bar, cake, slab or so forth of such purity and soundness as to be suitable for...

ASTM B962-23 - Standard Test Methods for Density of Compacted or Sintered Powder Metallurgy (PM) Products Using Archimedes' Principle
September 1, 2023 - ASTM International

1.1 This standard describes a method for measuring the density of powder metallurgy products that usually have surface-connected porosity. 1.2 The density of impermeable PM materials, those materials that do not gain mass when immersed in water, may be determined using Test Method B311. 1.3...

ASTM B229-12(2023) - Standard Specification for Concentric-Lay-Stranded Copper and Copper-Clad Steel Composite Conductors
October 1, 2023 - ASTM International

This specification covers concentric-lay-stranded conductors made from uncoated hard-drawn round copper wires in combination with hard-drawn round copper-clad steel wires for general use as overhead electrical conductors. The conductors are classified under the following type designations: Type A,...

ASTM B928/B928M-15(2023) - Standard Specification for High Magnesium Aluminum-Alloy Products for Marine Service and Similar Environments
October 1, 2023 - ASTM International

This specification covers high magnesium marine application aluminum-alloy in those alloy tempers for flat sheet, coiled sheet, and plate, in the mill finish that are intended for marine and similar environments. An inspection lot shall consist of an identifiable quantity of material of the same...

ASTM D6370-23 - Standard Test Method for Rubber—Compositional Analysis by Thermogravimetry (TGA)
September 1, 2023 - ASTM International

5.1 This test method is intended for use in quality control, material screening, and related problem solving where a compositional analysis, or comparison to a known material, is desired. 5.2 The parameters described are guidelines and may be altered to suit the analysis of other rubber compounds....

ASTM D8300-19(2023) - Standard Test Method for Silica, Precipitated, Hydrated—Electrical Conductivity
September 1, 2023 - ASTM International

3.1 The electrical conductivity of silica is related to both the adsorbed water and the hydroxyl groups on the surface of the precipitated, hydrated silica. Since the electrical conductivity of distilled or de-ionized water is very low, high electrical conductivity values are associated with ionic...

ASTM D1991-15(2023) - Standard Test Method for Rubber Chemicals—2-Mercaptobenzothiazole (MBT)—Assay
September 1, 2023 - ASTM International

1.1 This test method covers a procedure for the assay of 2-mercaptobenzothiazole (MBT). It is based on a potentiometric titration of MBT with sodium hydroxide. 1.2 The assay is determined as percent by mass. 1.3 The values stated in SI units are to be regarded as standard. No other units of...

ASTM D4018-23 - Standard Test Methods for Properties of Continuous Filament Carbon and Graphite Fiber Tows
September 1, 2023 - ASTM International

1.1 These test methods cover the preparation and tensile testing of resin-impregnated and consolidated test specimens made from continuous filament carbon and graphite yarns, rovings, and tows to determine their tensile properties. 1.2 These test methods also cover the determination of the density...

ASTM D8142-23 - Standard Test Method for Determining Chemical Emissions from Spray Polyurethane Foam (SPF) Insulation using Micro-Scale Environmental Test Chambers
September 1, 2023 - ASTM International

1.1 This test method is used to identify and to measure the emissions of volatile organic compounds (VOCs) emitted from samples of cured spray polyurethane foam (SPF) insulation using micro-scale environmental test chambers combined with specific air sampling and analytical methods for VOCs. 1.2...

ASTM D4814-23 - Standard Specification for Automotive Spark-Ignition Engine Fuel
September 1, 2023 - ASTM International

1.1 This specification covers the establishment of requirements of liquid automotive fuels for ground vehicles equipped with spark-ignition engines. 1.2 This specification describes various characteristics of automotive fuels for use over a wide range of operating conditions. It provides for a...

ASTM D8519-23 - Standard Test Method for Determination of Hydrocarbon Types in Waste Plastic Process Oil Using Gas Chromatography with Vacuum Ultraviolet Absorption Spectroscopy Detection (GC-VUV)
July 1, 2023 - ASTM International

1.1 This test method covers a standard procedure for the determination of hydrocarbon types (saturates, olefins, styrenes, aromatics and polyaromatics) of waste plastic process oil (WPPO) from chemical or thermal processes using gas chromatography and vacuum ultraviolet absorption spectroscopy...

ASTM D6566-18(2023) - Standard Test Method for Measuring Mass Per Unit Area of Turf Reinforcement Mats
May 1, 2023 - ASTM International

1.1 This test method covers an index to the determination of mass per unit area of all turf reinforcement mats. 1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only. 1.3 This standard does not purport to address all of the...

ASTM C1797-23 - Standard Specification for Ground Calcium Carbonate and Aggregate Mineral Fillers for use in Hydraulic Cement Concrete
August 15, 2023 - ASTM International

1.1 This specification applies to ground calcium carbonate (GCC is a type of ground limestone) and other finely divided aggregate mineral filler (AMF) materials for use in concrete mixtures. The specification defines the types of GCC and AMF materials for use in concrete. 1.2 If concrete in service...

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