ISO 4945:2018
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ISO 4945:2018
67387

Abstract

 Preview

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 %.


General information 

  •  :  Published
     : 2018-10
  •  : 2
     : 15
  •  : ISO/TC 17/SC 1 Methods of determination of chemical composition
  •  :
    77.080.20 Steels

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