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.
Keywordscase depth; observed case depth; PM; powder metallurgy; Ferrous metals/alloys; Metallographic analysis/inspection; Observed case depth; Powder metallurgy (P/M) materials;
W Brian James
Ballot Item Approved as B931-2014 and Pending Publication