ISO/AWI 17947-1

Fine ceramics (advanced ceramics, advanced technical ceramics) — Methods for chemical analysis of fine silicon nitride powders — Part 1: Wet chemical methods, X-ray fluorescence (XRF) using the fused cast-bead method, carrier-gas hot extraction (CGHE) and combustion methods

General information

10.99 New project approved   Nov 13, 2023

ISO

ISO/TC 206 Fine ceramics

International Standard

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

PREVIOUSLY

PUBLISHED
ISO 17947:2014

NOW

IN_DEVELOPMENT
ISO/AWI 17947-1
10.99 New project approved
Nov 13, 2023