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ISO/FDIS 4653

Ferronickel — Determination of carbon, sulphur, silicon, phosphorus, nickel, cobalt, chromium, and copper contents — Spark emission spectrometric method ISO/FDIS 4653

General information

50.00   Final text received or FDIS registered for formal approval   Jul 9, 2026

ISO

ISO/TC 155 Nickel and nickel alloys

International Standard

77.100   Ferroalloys | 77.120.40   Nickel, chromium and their alloys

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

NOW

IN_DEVELOPMENT
ISO/FDIS 4653
50.00 Final text received or FDIS registered for formal approval
Jul 9, 2026




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