ČSN EN ISO 4945 (420538)

Ocel - Stanovení obsahu dusíku - Spektrofotometrická metoda (Norma k přímému použití jako ČSN).

NORMA vydána dne 1.7.2019

The information about the standard:

Designation standards: ČSN EN ISO 4945
Classification mark: 420538
Catalog number: 507156
Publication date standards: 1.7.2019
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN EN ISO 4945 (420538):

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 %