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ASTM E1725-23 - Standard Test Methods for Fire Tests of Fire-Resistive Barrier Systems for Electrical System Components
October 1, 2023 - ASTM International

1.1 These test methods cover fire-test-response. 1.2 These fire-test-response test methods provide information on the temperatures recorded on the electrical system component within a fire-resistive barrier system during the period of exposure. 1.3 This standard is used to measure and describe the...

ASTM C1373/C1373M-23 - Standard Practice for Determination of Thermal Resistance of Attic Insulation Systems Under Simulated Winter Conditions
September 1, 2023 - ASTM International

4.1 The thermal resistance of a ceiling system is used to characterize its steady-state thermal performance. 4.2 The thermal resistance of insulation is related to the density and thickness of the insulation. Test data on thermal resistance are obtained at a thickness and density representative of...

ASTM D352-23 - Standard Test Methods for Pasted Mica Used in Electrical Insulation
August 1, 2023 - ASTM International

1.1 These test methods cover the testing of bonded mica splittings and bonded mica paper to be used for commutator insulation, hot molding, heater plates, and other similar insulating purposes. 1.2 These test methods appear in the following sections: Test Sections Compressive Creep 4 - 10...

ASTM F1868-23 - Standard Test Method for Thermal Resistance, Evaporative Resistance, and Total Heat Loss Measurements of Clothing Materials Using a Sweating Hot Plate
June 1, 2023 - ASTM International

1.1 This test method covers the measurement of the thermal resistance, evaporative resistance, and total heat loss under steady-state conditions of fabrics, films, coatings, foams, and leathers, including multi-layer assemblies, for use in clothing systems. 1.2 The range of this measurement...

ASTM D2655-23 - Standard Specification for Crosslinked Polyethylene Insulation for Wire and Cable Rated 0 to 2000 V, 90?°C Operation
August 1, 2023 - ASTM International

This specification covers crosslinked polymer insulation material consisting substantially of polyethylene or a polyethylene copolymer for electrical wires and cables in conductor, suitable for continuous use on power cables in wet and dry locations, having specified sizes and operating at...

ASTM D5537-23a - Standard Test Method for Heat Release, Flame Spread, Smoke Obscuration, and Mass Loss Testing of Insulating Materials Contained in Electrical or Optical Fiber Cables When Burning in a Vertical Cable Tray Configuration
May 1, 2023 - ASTM International

1.1 This is a fire-test-response standard. 1.2 This test method provides a means to measure the heat released and smoke obscuration by burning the electrical insulating materials contained in electrical or optical fiber cables when the cable specimens, excluding accessories, are subjected to...

ASTM D3144-23 - Standard Specification for Crosslinked Poly(Vinylidene Fluoride) and Poly(Vinylidene Fluoride) Copolymer Heat-Shrinkable Tubing for Electrical Insulation
May 1, 2023 - ASTM International

This specification covers semirigid, flame-retardant, crosslinked poly(vinylidene fluoride) heat-shrinkable tubing for electrical insulation purposes. It is supplied in an expanded form and will shrink to its extruded diameter when heated. The tubing shall be extruded, crosslinked, and then...

ASTM E3397-23 - Standard Practice for Resonance Testing Using the Impulse Excitation Method
July 1, 2023 - ASTM International

4.1 IEM Applications and Capabilities-IEM has been successfully applied to a wide range of NDT applications in the manufacture, maintenance, and repair of metallic and non-metallic parts. Examples of anomalies detected are discussed in 1.1 and 6.2. IEM has been proven to provide fast,...

ASTM C335/C335M-23 - Standard Test Method for Steady-State Heat Transfer Properties of Pipe Insulation
March 1, 2023 - ASTM International

1.1 This test method covers the measurement of the steady-state heat transfer properties of pipe insulations. Specimen types include rigid, flexible, and loose fill; homogeneous and nonhomogeneous; isotropic and nonisotropic; circular or non-circular cross section. Measurement of metallic...

ASTM D5424-23a - Standard Test Method for Smoke Obscuration of Insulating Materials Contained in Electrical or Optical Fiber Cables When Burning in a Vertical Cable Tray Configuration
May 1, 2023 - ASTM International

5.1 This test method provides a means to measure a variety of fire-test-response characteristics associated with smoke obscuration and resulting from burning the electrical insulating materials contained in electrical or optical fiber cables. The specimens are allowed to burn freely under well...

ASTM C1859-23 - Standard Practice for Determination of Thermal Resistance of Pneumatically Installed Loose-Fill Building Insulation (Behind Netting) for Enclosed Applications of the Building Thermal Envelope
May 1, 2023 - ASTM International

4.1 The thermal resistance, R, of an insulation is used to describe its thermal performance. 4.2 The thermal resistance of an insulation is related to the density and thickness of the insulation. It is desirable to obtain test data on thermal resistances at thicknesses and densities related to the...

ASTM F1182-07(2023) - Standard Specification for Anodes, Sacrificial Zinc Alloy
May 1, 2023 - ASTM International

This specification covers the requirements for sacrificial anodes of zinc alloy in the form of slabs, plates, discs, and rods for corrosion protection (cathodic protection) of metals and alloys. These anodes are primarily intended to reduce corrosion of surface ship and submarine hulls, steel and...

ASTM D2304-23 - Standard Test Method for Thermal Endurance of Rigid Electrical Insulating Materials
May 1, 2023 - ASTM International

1.1 This test method2 provides procedures for evaluating the thermal endurance of rigid electrical insulating materials. Dielectric strength, flexural strength, or water absorption are determined at room temperature after aging for increasing periods of time in air at selected-elevated temperatures...

ASTM B399/B399M-23 - Standard Specification for Concentric-Lay-Stranded Aluminum-Alloy 6201-T81 and 6201-T83 Conductors
April 1, 2023 - ASTM International

1.1 This specification covers concentric-lay-stranded conductors, made from round aluminum-alloy 6201-T81 (hard: solution heat-treated, cold worked, and then artificially aged) wires or 6201-T83 (hard: higher conductivity, solution heat-treated, cold worked, and then artificially...

ASTM D202-23 - Standard Test Methods for Sampling and Testing Untreated Paper Used for Electrical Insulation
May 1, 2023 - ASTM International

1.1 These test methods cover procedures for sampling and testing untreated paper to be used as an electrical insulator or as a constituent of a composite material used for electrical insulating purposes. 1.1.1 Untreated papers are thin, fibrous sheets normally laid down from a water suspension of...

ASTM B524/B524M-23 - Standard Specification for Concentric-Lay-Stranded Aluminum Conductors, Aluminum-Alloy Reinforced (ACAR, 1350/6201)
April 1, 2023 - ASTM International

This specification covers concentric-lay-stranded conductors made from round aluminum 1350-H19 (extra hard) wires and round aluminum-alloy 6201-T81 (hard, solution heat treated, cold worked, and then artificially aged) core wires for use as overhead electrical conductors. Conductors shall...

ASTM D5537-23 - Standard Test Method for Heat Release, Flame Spread, Smoke Obscuration, and Mass Loss Testing of Insulating Materials Contained in Electrical or Optical Fiber Cables When Burning in a Vertical Cable Tray Configuration
February 1, 2023 - ASTM International

1.1 This is a fire-test-response standard. 1.2 This test method provides a means to measure the heat released and smoke obscuration by burning the electrical insulating materials contained in electrical or optical fiber cables when the cable specimens, excluding accessories, are subjected to...

ASTM D5424-23 - Standard Test Method for Smoke Obscuration of Insulating Materials Contained in Electrical or Optical Fiber Cables When Burning in a Vertical Cable Tray Configuration
February 1, 2023 - ASTM International

5.1 This test method provides a means to measure a variety of fire-test-response characteristics associated with smoke obscuration and resulting from burning the electrical insulating materials contained in electrical or optical fiber cables. The specimens are allowed to burn freely under well...

ASTM C1919-22 - Standard Practice for Measurement of the Steady-State Thermal Transmission Properties of Small Specimens Using the Heat Flow Meter Apparatus
December 1, 2022 - ASTM International

1.1 This practice covers the measurement of steady state thermal transmission properties of the small flat slab thermal insulation specimen using a heat-flow-meter apparatus. 1.2 This practice provides a supplemental procedure for use in conjunction with Test Method C518 for testing a small...

ASTM D6194-23 - Standard Test Method for Glow-Wire Ignition of Materials
February 1, 2023 - ASTM International

1.1 This test method covers the minimum temperature required to ignite insulating materials using a glowing heat source. In a preliminary fashion, this test method differentiates between the susceptibilities of different materials with respect to their resistance to ignition due to an...

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