Standard

NS-ISO 4498-1:1990

Tilbaketrukket

Rettelser og tillegg kjøpes separat.

Språk
Tjenester

Omfang

Applies to sintered materials not subjected to heat treatment and sintered materials heat treated in such a way that hardness is essentially uniform to a depth of at least 5 mm below the surface. Gives apparatus, sampling and preparation of test pieces, test requirements, expression of results and test report. An annex contains conditions for Rockwell hardness test.  

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Tilbaketrukket:
  • Utgave: 2
  • Versjon: 1
  • Varetype: NAT
  • ICS 77.040.10
  • ICS 77.160
  • National Committee ISO/TC 119/SC 3

Produktrelasjon

Produkt livssyklus