DIN Standards Committee Materials Testing
Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of 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 (ISO/DIS 17947-1:2025); German and English version prEN ISO 17947-1:2025
Abstract
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.
Begin
2023-11-22
WI
00184286
Planned document number
DIN EN ISO 17947-1
Project number
06236648
Responsible national committee
NA 062-02-66 AA - Chemical analysis of ceramic and glass materials
Responsible european committee
CEN/TC 184 - Advanced technical ceramics
Responsible international committee
ISO/TC 206/WG 3 - Chemical analysis
draft standard
Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of 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 (ISO/DIS 17947-1:2025); German and English version prEN ISO 17947-1:2025
2026-02
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