ISO 4498-2:1981

Sintered metal materials, excluding hardmetals -- Determination of apparent hardness -- Part 2: Case-hardened ferrous materials, surface enriched by carbon or carbon and nitrogen

Applies to sintered materials which have been heat treated in such a way that hardness is not uniform in the section to a depth of 5 mm below the surface (by treatments such as carburizing, carbonitriding, nitrocarburizing or sulphidizing). Gives principle, apparatus, sampling and preparation of test pieces, test requirements, expression of results and test report.t.


General information

  • Status :  Withdrawn
    Publication date : 1981-12
  • Edition : 1
  • :
    ISO/TC 119/SC 3
    Sampling and testing methods for sintered metal materials (excluding hardmetals)
  • 77.160
    Powder metallurgy
    77.040.10
    Mechanical testing of metals

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