ASTM WK42029

    Work Item: ASTM WK42029 - Revision of B970 - 09 Standard Test Method for Cleanliness of Powder Metallurgy (PM) Bearings and Structural Parts

    (What is a Work Item?)

    Active Standard: B970 - 09

    Developed by Subcommittee: B09.04 | Committee B09 | Contact Staff Manager

    1. Rationale

    B970 is up for its five year review.


    bearings ; cleanliness; contamination; filtration; Residue;
    Citing ASTM Standards
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    Work Item Status

    Date Initiated:

    Technical Contact:
    Craig Hudson

    Draft Under Development