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Homepage>BS Standards>77 METALLURGY>77.080 Ferrous metals>77.080.20 Steels>BS EN ISO 4945:2018 Steel. Determination of nitrogen. Spectrophotometric method
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immediate downloadReleased: 2018-12-05
BS EN ISO 4945:2018 Steel. Determination of nitrogen. Spectrophotometric method

BS EN ISO 4945:2018

Steel. Determination of nitrogen. Spectrophotometric method

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Standard number:BS EN ISO 4945:2018
Pages:22
Released:2018-12-05
ISBN:978 0 580 87942 5
Status:Standard
DESCRIPTION

BS EN ISO 4945:2018


This standard BS EN ISO 4945:2018 Steel. Determination of nitrogen. Spectrophotometric method is classified in these ICS categories:
  • 77.080.20 Steels

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 %.