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Norm

ISO 4935:1989

Issue date: 1989 09 21

Steel and iron — Determination of sulfur content — Infrared absorption method after combustion in an induction furnace

The method is applicable to sulphur contents between 0,002 % (m/m) and 0,10 % (m/m). Specifies principle, reagents and material, apparatus, sampling, procedure, expressio...
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Valid
Publisher:
International Organization for Standardization
Format:
Digital | 7 Pages
Language:
English
ICS
77.080.01
Topics
Mechanical engineering foundations & materials, Ferrous metals, ferroalloys and powder metallurgy, Ferrous metals in general

The method is applicable to sulphur contents between 0,002 % (m/m) and 0,10 % (m/m). Specifies principle, reagents and material, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international cooperative tests. Annex B represents the precision date graphically. Annex C deals with induction furnaces and infrared sulfur analysers.