Standard

BS EN ISO 21068-2:2024

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

Current

•

Published:

30 Jun 2024

1 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.

Product Details

Descriptors

Carbides

Carbon

Combustion test methods

Silicon inorganic compounds

Raw materials

Refractories

Determination of content

Chemical analysis and testing

Silicon

Silicon dioxide

Ignition-loss tests

Refractory materials

Gravimetric analysis

ICS Codes

81.080 Refractories

Committee

RPI/1

International relationships

Identical to:

EN ISO 21068-2

ISO 21068-2:2024

ISBN

978 0 539 20082 9

Publisher

BSI