loading
ASTM B354-23 - Standard Terminology Relating to Uninsulated Metallic Electrical Conductors
April 1, 2023 - ASTM International

1.1 This terminology standard defines abbreviations and terms specific to uninsulated electrical conductors. For terms relating to superconductors, see Terminology B713. 1.2 This international standard was developed in accordance with internationally recognized principles on...

ASTM D6095-12(2023) - Standard Test Method for Longitudinal Measurement of Volume Resistivity for Extruded Crosslinked and Thermoplastic Semiconducting Conductor and Insulation Shielding Materials
May 1, 2023 - ASTM International

4.1 The electrical behavior of semiconducting extruded shielding materials is important for a variety of reasons, such as safety, static charges, and current transmission. This test method is useful in predicting the behavior of such semiconducting compounds. Also see Test Method D4496.

ASTM B1004-16(2022) - Standard Practice for Contact Performance Classification of Electrical Connection Systems
April 1, 2022 - ASTM International

5.1 This practice is based on the use of electrical resistance as an indicator of contact performance. This is the fundamental physical attribute that reflects the condition of the electrical contact interface(s) within a connection. For practical current-carrying electrical...

ASTM B615-79(2022) - Standard Practice for Measuring Electrical Contact Noise in Sliding Electrical Contacts
April 1, 2022 - ASTM International

1.1 This practice describes the practices and factors considered to be most important in the measurement of electrical contact noise of sliding contacts. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the...

ASTM B576-94(2021) - Standard Guide for Arc Erosion Testing of Electrical Contact Materials
November 1, 2021 - ASTM International

1.1 This guide covers the major variables which affect the rate of arc erosion of electrical contact materials and serves as a guide in developing more detailed specifications for arc-erosion tests. 1.2 Arc erosion testing involves some vaporization of material. It is the responsibility of...

ASTM B634-14a(2021) - Standard Specification for Electrodeposited Coatings of Rhodium for Engineering Use
October 1, 2021 - ASTM International

This specification covers the requirements for electrodeposited rhodium coatings for engineering applications, usually employed for their corrosion resistance, stable electrical contact resistance, wear resistance, reflectivity, and heat resistance. Coating shall be classified based on their...

ASTM B679-98(2021) - Standard Specification for Electrodeposited Coatings of Palladium for Engineering Use
October 1, 2021 - ASTM International

This specification establishes the requirements for electrodeposited palladium coatings for use in engineering applications. This specification also covers composite coatings of palladium with a thin gold overplate for applications involving electrical contacts. The plating system shall...

ASTM E1161-21 - Standard Practice for Radiographic Examination of Semiconductors and Electronic Components
June 1, 2021 - ASTM International

1.1 This practice provides the minimum requirements for nondestructive radiographic examination of semiconductor devices, microelectronic devices, electromagnetic devices, electronic and electrical devices, and the materials used for construction of these items. 1.2 This practice covers the...

ASTM B193-20 - Standard Test Method for Resistivity of Electrical Conductor Materials
November 1, 2020 - ASTM International

1.1 This test method covers the determination of the electrical resistivity of metallic electrical conductor material. It provides for an accuracy of ±0.30 % on test specimens having a resistance of 0.00001 Ω (10 µΩ) or more. Weight resistivity accuracy may be adversely affected by...

ASTM B193 - Standard Test Method for Resistivity of Electrical Conductor Materials
November 1, 2020 - ASTM

This test method covers the determination of the electrical resistivity of metallic electrical conductor material. It provides for an accuracy of 60.30 % on test specimens having a resistance of 0.00001 Ω (10 μΩ) or more. Weight resistivity accuracy may be adversely affected by...

ASTM D4496-21 - Standard Test Method for D-C Resistance or Conductance of Moderately Conductive Materials
January 1, 2021 - ASTM International

1.1 This test method covers the determination of electrical resistance and electrical resistivity of materials that are generally categorized as moderately conductive and are neither good electrical insulators nor good conductors. 1.2 This test method applies to the materials...

ASTM D4496-21e1 - Standard Test Method for D-C Resistance or Conductance of Moderately Conductive Materials
January 1, 2021 - ASTM International

1.1 This test method covers the determination of electrical resistance and electrical resistivity of materials that are generally categorized as moderately conductive and are neither good electrical insulators nor good conductors. 1.2 This test method applies to the materials...

ASTM D4496 - Standard Test Method for D-C Resistance or Conductance of Moderately Conductive Materials
January 1, 2021 - ASTM

This test method covers the determination of electrical resistance and electrical resistivity of materials that are generally categorized as moderately conductive and are neither good electrical insulators nor good conductors. This test method applies to the materials that...

ASTM B896-10(2020) - Standard Test Methods for Evaluating Connectability Characteristics of Electrical Conductor Materials
October 1, 2020 - ASTM International

1.1 These test methods define procedures for the relative characterization of conductor material connectability on the basis of measurements of parameters important to the design and performance of electrical contacts and connections to and with such conductors for both power and signal...

ASTM B885-09(2020) - Standard Test Method for Presence of Foreign Matter on Printed Wiring Board Contacts
October 1, 2020 - ASTM International

1.1 This test method defines a resistance probing test for detecting the presence of foreign matter on Printed Wiring Board (PWB) contacts or fingers that adversely affects electrical performance. This test method is defined specifically for such fingers coated with gold. Application of this...

ASTM D3004-08(2020) - Standard Specification for Crosslinked and Thermoplastic Extruded Semi-Conducting, Conductor, and Insulation Shielding Materials
August 1, 2020 - ASTM International

1.1 This specification covers crosslinked and thermoplastic extruded semi-conducting, conductor, and insulation shielding materials for electrical wires and cables. 1.2 In many instances, the electrical properties of the shielding material are strongly dependent on processing...

ASTM E1606-20 - Standard Practice for Electromagnetic (Eddy Current) Examination of Copper and Aluminum Redraw Rod for Electrical Purposes
June 1, 2020 - ASTM International

5.1 Eddy current instrumentation provides timely and useful information regarding the acceptability of copper and aluminum rod for quality control purposes, as well as providing for early warning that unacceptable rod is being produced. Eddy current testing is a nondestructive method of locating...

ASTM E1606 - Standard Practice for Electromagnetic (Eddy Current) Examination of Copper and Aluminum Redraw Rod for Electrical Purposes
June 1, 2020 - ASTM

This practice covers the procedures that shall be followed in electromagnetic (eddy current) examination of copper and aluminum redraw rods for detecting discontinuities or imperfections of a severity likely to cause failure or markedly impair surface quality of the rod. These procedures are...

ASTM F2964-12(2020) - Standard Test Method for Determining the Uniformity of the Luminance of an Electroluminescent Lamp or Other Diffuse Lighting Device
September 1, 2020 - ASTM International

4.1 Application of an EL lamp (or other diffuse lighting source) to illuminate a device has a functional purpose and must meet specifications to satisfy the functional requirements of the device. 4.2 Illumination of the device or application can be affected by variations in the quality, efficiency,...

ASTM B49-20 - Standard Specification for Copper Rod for Electrical Purposes
April 15, 2020 - ASTM International

This specification covers the requirements for rod drawing stock produced from electrolytic tough-pitch or oxygen-free coppers and is suitable for further fabrication into electrical conductors. The rod shall be fabricated from copper of such quality and purity. Copper of special qualities,...

Advertisement