ASTM F73 - 96(2013)

    Standard Specification for Tungsten-Rhenium Alloy Wire for Electron Devices and Lamps

    Active Standard ASTM F73 | Developed by Subcommittee: F01.03

    Book of Standards Volume: 10.04


      Format Pages Price  
    PDF 3 $37.00   ADD TO CART
    Hardcopy (shipping and handling) 3 $37.00   ADD TO CART


    Abstract

    This specification covers tungsten-rhenium alloy wire suitable for use in electron devices and lamps. The material is known as UNS R07031. This wire shall conform to the requirements as to chemical composition prescribed. The wire shall be furnished in the following finishes: Finish 1; Finish 2; Finish 3; Finish 4; and Finish 5. The following test methods shall be performed to conform with the specified requirements: chemical analysis; tensile strength; ductility; visual inspection; and dimensional measurements.

    This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

    Significance and Use

    1. Scope

    1.1 This specification covers tungsten-rhenium alloy wire suitable for use in electron devices and lamps. The material is known as UNS R07031.

    1.2 The term wire as used in this specification applies to all material 0.020 in. (0.51 mm) or less in diameter that is spooled or coiled.

    1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

    1.4 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 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

    F205 Test Method for Measuring Diameter of Fine Wire by Weighing

    F219 Test Methods of Testing Fine Round and Flat Wire for Electron Devices and Lamps


    ICS Code

    ICS Number Code 29.060.10 (Wires)

    UNSPSC Code

    UNSPSC Code 32141000(Electron Tubes); 26121500(Electrical wire)


    DOI: 10.1520/F0073-96R13

    ASTM International is a member of CrossRef.

    ASTM F73

    Citing ASTM Standards
    Back to Top