Standard

NS-EN ISO 4945:2018

Publisert

Rettelser og tillegg kjøpes separat.

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Omfang

This document specifies a spectrophotometric method for the determination of nitrogen in steel. The method is applicable to the determination of nitrogen mass fraction between 0,000 6 % and 0,050 % in low alloy steels and between 0,010 % and 0,050 % in high alloy steels. The method does not apply to samples containing silicon nitrides or having silicon contents higher than 0,6 %.

Dokumentinformasjon

  • Standard fra SN
  • Publisert:
  • Utgave: 2018-11
  • Versjon: 1
  • Varetype: NAT
  • ICS 77.080.20
  • National Committee CEN/TC 459/SC 2

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