ASTM B 931 : 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Test Method for Metallographically Estimating the Observed Case Depth of Ferrous Powder Metallurgy (PM) Parts
Hardcopy , PDF
07-09-2020
English
01-09-2014
A metallographic method is described for estimating the observed case depth of ferrous powder metallurgy (PM) parts.
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