ASTM WK44886

    Revision of B931 - 09 Standard Test Method for Metallographically Estimating the Observed Case Depth of Ferrous Powder Metallurgy (P/M) Parts

    (What is a Work Item?)

    Active Standard: B931 - 09

    Developed by Subcommittee: B09.05 | Committee B09 | Contact Staff Manager



    WK44886

    1. Rationale

    The standard is due for periodic review and also needs a precision statement. Repeatability data have been developed and submitted to the ILS group at ASTM for evaluation.


    Keywords

    case depth; observed case depth; PM; powder metallurgy; Ferrous metals/alloys; Metallographic analysis/inspection; Observed case depth; Powder metallurgy (P/M) materials;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:
    01-28-2014

    Technical Contact:
    W Brian James

    Item:
    006

    Ballot:
    B09 (14-02)

    Status:
    At Society Review