You are being redirected because this document is part of your ASTM Compass® subscription.
    This document is part of your ASTM Compass® subscription.

    If you are an ASTM Compass Subscriber and this document is part of your subscription, you can access it for free at ASTM Compass
    ASTM B781-93a(2012)

    Standard Guide for Silver-Cadmium Oxide Contact Material (Withdrawn 2021)

    Withdrawn Standard: ASTM B781-93a(2012) | Developed by Subcommittee: B02.05


      Format Pages Price  
    PDF 5 $64.00   ADD TO CART


    Withdrawn Rationale:

    This guide provides guidelines for users and manufacturers of silver-cadmium oxide material produced in strip, rod, wire, and part form for electrical contact applications.

    Formerly under the jurisdiction of Committee B02 on Nonferrous Metals and Alloys, this guide was withdrawn in January 2021 in accordance with section 10.6.3 of the Regulations Governing ASTM Technical Committees, which requires that standards shall be updated by the end of the eighth year since the last approval date.

    1. Scope

    1.1 This guide provides guidelines for users and manufacturers of silver-cadmium oxide material produced in strip, rod, wire, and part form for electrical contact applications.

    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 user of this standard to become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet (MSDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices , and determine the applicability of regulatory limitations prior to use.



    2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.

    ASTM Standards

    B311 Test Method for Density of Powder Metallurgy (PM) Materials Containing Less Than Two Percent Porosity

    B476 Specification for General Requirements for Wrought Precious Metal Electrical Contact Materials

    C914 Test Method for Bulk Density and Volume of Solid Refractories by Wax Immersion


    Referencing This Standard
    Link Here
    Link to Active (This link will always route to the current Active version of the standard.)

    DOI: 10.1520/B0781-93AR12

    Citation Format

    ASTM B781-93a(2012), Standard Guide for Silver-Cadmium Oxide Contact Material (Withdrawn 2021), ASTM International, West Conshohocken, PA, 2012, www.astm.org

    Back to Top