• NEMA CB 2 : 87(R1993)

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    CHARACTERIZING THE PHYSICAL AND CHEMICAL PROPERTIES OF ELECTRICAL DISCHARGE MACHINING (EDM) GRAPHITE

    Available format(s): 

    Withdrawn date:  21-04-1999

    Language(s): 

    Published date:  12-01-2013

    Publisher:  National Electrical Manufacturers Association

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Scope
    1 Referenced standards and definitions
         Referenced standards
         Definitions
    2 General
         Classification of grain size
         Test procedures for material
    3 Guidance for machining graphite and impregnated
       graphite EDM electrodes
         Introduction
         General
         Tools
         General hints on machining of graphite
         Fixing or mounting graphite electrodes for use in
           EDM machines

    Abstract - (Show below) - (Hide below)

    Defines those physical and chemical properties that are relevant to the material characteristics of electrical discharge machining (EDM) graphite electrodes. Does not incorporate any application performance standards relative to EDM graphites.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Electrical Manufacturers Association
    Status Withdrawn

    Standards Referencing This Book - (Show below) - (Hide below)

    ASTM E 228 : 2017 : REDLINE Standard Test Method for Linear Thermal Expansion of Solid Materials With a Push-Rod Dilatometer
    NEMA CB 1:2000 (R2012) Brushes for Electrical Machines
    ASTM C 561 : 2016 : REDLINE Standard Test Method for Ash in a Graphite Sample
    ANSI B74.13 : 2016 MARKINGS FOR IDENTIFYING GRINDING WHEELS AND OTHER BONDED ABRASIVES
    ASTM C 559 : 2016 : REDLINE Standard Test Method for Bulk Density by Physical Measurements of Manufactured Carbon and Graphite Articles
    ASTM C 651 : 2015 : REDLINE Standard Test Method for Flexural Strength of Manufactured Carbon and Graphite Articles Using Four-Point Loading at Room Temperature
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