ISO/DIS 4653

Ferronickel — Determination of carbon, sulphur, silicon, phosphorus, nickel, cobalt, chromium, and copper contents by Spark Emission Spectrometry

General information

Current stage: 40.60 Effective date: 18 shk 2026

Originator: ISO

Owner: ISO/TC 155

Type: International Standard

Scope

This document specifies a spark atomic emission spectrometry method for the determination of carbon, sulfur, silicon, phosphorus, nickel, cobalt, chromium, copper contents in ferronickel. This method is applicable to the concentration ranges (mass fraction) in ferronickel: carbon 0.02 to 2.5, sulfur 0.002 to 0.28, silicon 0.10 to 4, phosphorus 0.005 to 0.040, nickel 14.0 to 42.0, cobalt 0.20 to 2.0, chromium 0.10 to 2.0, copper to 0.25.

Life cycle

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IN_DEVELOPMENT
ISO/DIS 4653
40.60 Close of voting
18 shk 2026