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ISO 21068-2:2024

Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon — Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free and surface silica

Publication date:   Jun 10, 2024

General information

60.60 Standard published   Jun 10, 2024

ISO

ISO/TC 33 Refractories

International Standard

81.080   Refractories

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Scope

This document specifies analytical techniques for the determination of volatile components by thermal treatment at specified temperatures, and methods for the determination of the total carbon, free carbon, silicon carbide, total and free silicon and free and surface silica content of silicon-carbide, silicon-nitride and silicon-oxynitride containing raw materials and refractory products.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 21068-2:2008

NOW

PUBLISHED
ISO 21068-2:2024
60.60 Standard published
Jun 10, 2024