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EN ISO 17947:2023

Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of fine silicon nitride powders (ISO 17947:2014)

Publication date:   Jul 17, 2023

General information

99.60   Withdrawal effective   Nov 4, 2026

CEN

CEN/TC 184 Advanced technical ceramics

European Norm

81.060.30   Advanced ceramics

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Scope

This document specifies the methods for the chemical analysis of fine silicon nitride powders used as the raw material for fine ceramics. It stipulates the determination methods of total silicon, total nitrogen, aluminium, iron, calcium, oxygen, carbon, fluorine, and chlorine in fine silicon nitride powders.

Life cycle

NOW

WITHDRAWN
EN ISO 17947:2023
99.60 Withdrawal effective
Nov 4, 2026

REVISED BY

PUBLISHED
EN ISO 17947-1:2026

Relations

Adopted from ISO 17947:2014 IDENTICAL