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ASTM B721-91(1999)

Standard Test Method for Microhardness and Case Depth of Powder Metallurgy (P/M) Parts (Withdrawn 2004)

STANDARD published on 10.5.1999

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The information about the standard:

Designation standards: ASTM B721-91(1999)
Note: WITHDRAWN
Publication date standards: 10.5.1999
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM

Annotation of standard text ASTM B721-91(1999) :

Keywords:
Case depth analysis, Hardness (indentation)-microhardness, HRC microhardness equivalent, Powder metallurgy (P/M) materials, Surface analysis-metals/alloys, microhardness/case depth of powder metallurgy (P/M) parts, test, ICS Number Code 77.160 (Powder metallurgy)