BS ISO 17947:2014
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Fine ceramics (advanced ceramics, advanced technical ceramics). Methods for chemical analysis of fine silicon nitride powders
Hardcopy , PDF
11-04-2023
English
31-08-2014
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Introduction
1 Scope
2 Normative references
3 Analytes and ranges
4 Preparation of test sample
5 Apparatus and reagents
6 Blank test
7 Determination of total silicon
8 Determination of total nitrogen
9 Determination of aluminium, iron, and calcium
10 Determination of oxygen
11 Determination of carbon
12 Determination of fluorine and chlorine
13 Reporting analytical values
14 Test report
Annex A (informative) - List of commercial certified
reference materials
Annex B (informative) - Analytical results obtained
from a round robin test
Annex C (informative) - Spectral lines for ICP-OES
Bibliography
Defines the methods for the chemical analysis of fine silicon nitride powders used as the raw material for fine ceramics.
| Committee |
RPI/13
|
| DevelopmentNote |
Supersedes 13/30261099 DC. (09/2014)
|
| DocumentType |
Standard
|
| Pages |
44
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
This International Standard specifies the methods for the chemical analysis of fine silicon nitride powders used as the raw material for fine ceramics.
This International Standard stipulates the determination methods of total silicon, total nitrogen, aluminium, iron, calcium, oxygen, carbon, fluorine, and chlorine in fine silicon nitride powders.
| Standards | Relationship |
| ISO 17947:2014 | Identical |
| ISO 6353-1:1982 | Reagents for chemical analysis — Part 1: General test methods |
| EN 12698-1:2007 | Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods |
| ISO 21438-2:2009 | Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 2: Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid) |
| ISO 21438-3:2010 | Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 3: Hydrofluoric acid and particulate fluorides |
| ISO 2828:1973 | Aluminium oxide primarily used for the production of aluminium — Determination of fluorine content — Alizarin complexone and lanthanum chloride spectrophotometric method |
| ISO 21068-2:2008 | Chemical analysis of silicon-carbide-containing raw materials and refractory products — Part 2: Determination of loss on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon |
| ISO 6353-3:1987 | Reagents for chemical analysis — Part 3: Specifications — Second series |
| ENV 14226:2002 | Advanced technical ceramics - Test methods for ceramic powders - Determination of calcium, magnesium, iron and aluminium in silicon nitride by using flame atomic absorption spectroscopy (FAAS) or inductively coupled plasma atomic emission spectroscopy (ICP-AES) |
| EN 12698-2:2007 | Chemical analysis of nitride bonded silicon carbide refractories - Part 2: XRD methods |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 21068-3:2008 | Chemical analysis of silicon-carbide-containing raw materials and refractory products — Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents |
| ISO 26845:2008 | Chemical analysis of refractories General requirements for wet chemical analysis, atomic absorption spectrometry (AAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES) methods |
| ISO 8656-1:1988 | Refractory products — Sampling of raw materials and unshaped products — Part 1: Sampling scheme |
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