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ISO 4945:2018

Steel — Determination of nitrogen — Spectrophotometric method

Standard Details

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

Status : Published
Standard Type: Main
Document No: ISO 4945:2018
Document Year: 2018
Pages: 15
Edition: 2
  • Section Volume:
  • ISO/TC 17/SC 1. Methods of determination of chemical composition

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ISO 4945:2018
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