Standard

DS/ISO 7526:2020

Ferronikkel – Bestemmelse af svovlindhold – Infrarød absorptionsmetode efter forbrænding i induktionsovn

Status
Gældende Checkmark
Type
Standard
Varenummer
M335750
Udgivelsesdato
2020-03-27
Komite

ISO/TC 155

International arbejdsgruppe WG

ISO/TC 155

Internationale relationer
Tooltip
ISO 7526:2020 IDT
Antal sider
20

Scope

This document specifies an infra-red absorption method after combustion in an induction furnace for the determination of the sulphur content in ferronickels in the range of 0,002 % to 0,12 %. The method is intended to be used in normal production operations. It uses commercially available equipment which is calibrated using steel and/or ferronickel certified reference materials.