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EVS-EN ISO 17947:2023

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

General information

Valid from 17.04.2023
Base Documents
ISO 17947:2014; EN ISO 17947:2023
Directives or regulations
None

Standard history

Status
Date
Type
Name
Main
prEN ISO 17947-1
17.04.2023
Main
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.

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