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ISO 4945

Steel - Determination of nitrogen - Spectrophotometric method

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Organization: ISO
Publication Date: 1 October 2018
Status: active
Page Count: 20
ICS Code (Steels): 77.080.20
scope:

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 %.

Document History

ISO 4945
October 1, 2018
Steel - Determination of nitrogen - Spectrophotometric method
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 %...
January 1, 1977
Steel - Determination of Nitrogen Content - Spectrophotometric Method; (Erratum-1979)
A description is not available for this item.

References

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