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DIN EN ISO 21068-3:2008-12

Current
Current

The latest, up-to-date edition.

CHEMICAL ANALYSIS OF SILICON-CARBIDE-CONTAINING RAW MATERIALS AND REFRACTORY PRODUCTS - PART 3: DETERMINATION OF NITROGEN, OXYGEN AND METALLIC AND OXIDIC CONSTITUENTS
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2008

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

Vorwort
Einleitung
1 Anwendungsbereich
2 Normative Verweisungen
3 Begriffe
4 Bestimmung von Stickstoff und Sauerstoff
   4.1 Allgemeines
   4.2 Kombinierte Bestimmung von Stickstoff und
       Sauerstoff mittels Analysator mit Wärme
       leitfähigkeits-(TC-) und
       Infrarotabsorptions-(IR-)Nachweis
5 Bestimmung des Stickstoffs, berechnet
   als Si[3]N[4]
   5.1 Allgemeines
   5.2 Säureaufschluss - Titrierverfahren
   5.3 Säureaufschluss - photometrisches
       Verfahren
   5.4 Inertgas-Heissextraktion -
       Wärmeleitfähigkeits-Verfahren
   5.5 Bestimmung des Gesamtstickstoffs
6 Bestimmung von freiem Eisen mittels
   Atomemissionsspektrometrie mit induktiv
   gekoppeltem Plasma (ICP-AES)
   6.1 Allgemeines
   6.2 Kupfersulfat-Verfahren
   6.3 Brom-Methanol-Verfahren
7 Bestimmung des freien Aluminiums und
   freien Magnesiums
   7.1 Allgemeines
   7.2 Kurzbeschreibung Säureaufschluss -
       Atomemissionsspektrometrie mit induktiv
       gekoppeltem Plasma (ICP-AES)
   7.3 Säureaufschluss -
       Flammenatomabsorptionsspektrometrie (FAAS)
   7.4 Verfahren mit Wasserstofferzeugung
8 Analyse der Oxide
   8.1 Allgemeines
   8.2 Nasschemische Verfahren
   8.3 Flammenatomabsorptions- und/oder
       Atomemissionsspektrometer mit induktiv
       gekoppeltem Plasma
   8.4 RFA-Aufschlussverfahren nach
       Glühen der Probe
   8.5 Bestimmung von Silicium(IV)-oxid,
       Aluminiumoxid, Eisen(III)-oxid, Titan(IV)-oxid,
       Calciumoxid, Magnesiumoxid, Natriumoxid,
       Kaliumoxid, Chrom(III)-oxid, Zirkoniumoxid
       und Boroxid
9 Angabe der Ergebnisse
10 Prüfbericht
Anhang A (informativ) Statistische Ergebnisse
         der Analyse von Kohlenstoff und/oder
         Siliciumcarbid enthaltenden feuerfesten
         Erzeugnissen
Literaturhinweise

Describes methods for the determination of total nitrogen and nitrogen calculated as silicon nitride, total oxygen, and free metallic and oxidic components in silicon carbide raw materials and refractory products.

DevelopmentNote
Supersedes DIN 51079-1 & DIN 51079-2. (12/2008)
DocumentType
Standard
Pages
45
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

Standards Relationship
EN ISO 21068-3:2008 Identical
ISO 21068-3:2008 Identical

DIN EN ISO 1927-3:2013-03 MONOLITHIC (UNSHAPED) REFRACTORY MATERIALS - PART 3: CHARACTERIZATION AS RECEIVED (ISO 1927-3:2012)
DIN EN ISO 12677:2013-02 Chemical analysis of refractory products by X-ray fluorescence (XRF) - Fused cast-bead method (ISO 12677:2011)

DIN EN ISO 20565-2:2009-06 CHEMICAL ANALYSIS OF CHROME-BEARING REFRACTORY PRODUCTS AND CHROME-BEARING RAW MATERIALS (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 2: WET CHEMICAL ANALYSIS
DIN EN ISO 21079-1:2008-08 CHEMICAL ANALYSIS OF REFRACTORIES CONTAINING ALUMINA, ZIRCONIA AND SILICA - REFRACTORIES CONTAINING 5% TO 45% OF ZRO[2] (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 1: APPARATUS, REAGENTS AND DISSOLUTION
DIN EN ISO 20565-3:2009-06 CHEMICAL ANALYSIS OF CHROME-BEARING REFRACTORY PRODUCTS AND CHROME-BEARING RAW MATERIALS (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 3: FLAME ATOMIC ABSORPTION SPECTROMETRY (FAAS) AND INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION SPECTROMETRY (ICP-AES)
ISO 10081-1:2003 Classification of dense shaped refractory products Part 1: Alumina-silica
ISO 21587-1:2007 Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) Part 1: Apparatus, reagents, dissolution and gravimetric silica
ISO 21079-3:2008 Chemical analysis of refractories containing alumina, zirconia, and silica — Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) — Part 3: Flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma emission spectrometry (ICP -AES)
ISO 21587-3:2007 Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) Part 3: Inductively coupled plasma and atomic absorption spectrometry methods
ISO 12677:2011 Chemical analysis of refractory products by X-ray fluorescence (XRF) Fused cast-bead method
EN 12698-1:2007 Chemical analysis of nitride bonded silicon carbide refractories - Part 1: Chemical methods
DIN EN ISO 21068-2:2008-12 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
DIN EN ISO 26845:2008-06 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 21079-2:2008 Chemical analysis of refractories containing alumina, zirconia, and silica — Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) — Part 2: Wet chemical analysis
ISO 10058-3:2008 Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method) — Part 3: Flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES)
ISO 21587-2:2007 Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) Part 2: Wet chemical analysis
ISO 10081-4:2014 Classification of dense shaped refractory products Part 4: Special products
DIN EN ISO 21079-2:2008-08 CHEMICAL ANALYSIS OF REFRACTORIES CONTAINING ALUMINA, ZIRCONIA AND SILICA - REFRACTORIES CONTAINING 5% TO 45% OF ZRO[2] (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 2: WET CHEMICAL ANALYSIS
DIN 51074-3:1971-08 TESTING OF CERAMIC MATERIALS; CHEMICAL ANALYSIS OF CERAMIC MATERIALS CONTAINING CHROMIUM OXIDE; DETERMINATION OF CHROMIC OXIDE
DIN 51074-2:1971-08 TESTING OF CERAMIC MATERIAL, CHEMICAL ANALYSIS OF CERAMIC MATERIALS CONTAINING CHROMIUM OXIDE, METHODS OF DISSOLUTION
ISO 20565-2:2008 Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) — Part 2: Wet chemical analysis
ISO 10058-2:2008 Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method) — Part 2: Wet chemical analysis
ISO 20565-1:2008 Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) — Part 1: Apparatus, reagents, dissolution and determination of gravimetric silica
ISO 20565-3:2008 Chemical analysis of chrome-bearing refractory products and chrome-bearing raw materials (alternative to the X-ray fluorescence method) — Part 3: Flame atomic absorption spectrometry (FAAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES)
ISO 10081-3:2003 Classification of dense shaped refractory products Part 3: Basic products containing from 7 % to 50 % residual carbon
DIN EN ISO 10058-3:2009-09 CHEMICAL ANALYSIS OF MAGNESITE AND DOLOMITE REFRACTORY PRODUCTS (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 3: FLAME ATOMIC ABSORPTION SPECTROPHOTOMETRY (FAAS) AND INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION SPECTROMETRY (ICP-AES)
ISO 1927:1984 Prepared unshaped refractory materials (dense and insulating) Classification
ISO 10060:1993 Dense, shaped refractory products Test methods for products containing carbon
DIN 51074-4:1971-08 TESTING OF CERAMIC MATERIALS; CHEMICAL ANALYSIS OF CERAMIC MATERIALS CONTAINING CHROMIUM OXIDE, DETERMINATION OF CALCIUM OXIDE
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 21068-1:2008 Chemical analysis of silicon-carbide-containing raw materials and refractory products Part 1: General information and sample preparation
DIN EN ISO 21079-3:2008-08 CHEMICAL ANALYSIS OF REFRACTORIES CONTAINING ALUMINA, ZIRCONIA AND SILICA - REFRACTORIES CONTAINING 5% TO 45% OF ZRO[2] (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 3: FLAME ATOMIC ABSORPTION SPECTROPHOTOMETRY (FAAS) AND INDUCTIVELY COUPLED PLASMA EMISSION SPECTROMETRY (ICP-AES)
DIN EN ISO 20565-1:2009-06 CHEMICAL ANALYSIS OF CHROME-BEARING REFRACTORY PRODUCTS AND CHROME-BEARING RAW MATERIALS (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 1: APPARATUS, REAGENTS, DISSOLUTION AND DETERMINATION OF GRAVIMETRIC SILICA
DIN EN ISO 10058-1:2009-09 CHEMICAL ANALYSIS OF MAGNESITE AND DOLOMITE REFRACTORY PRODUCTS (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 1: APPARATUS, REAGENTS, DISSOLUTION AND DETERMINATION OF GRAVIMETRIC SILICA
ISO 10081-2:2003 Classification of dense shaped refractory products Part 2: Basic products containing less than 7 % residual carbon
DIN 51074-1:1971-08 TESTING OF CERAMIC MATERIALS; CHEMICAL ANALYSIS OF CERAMIC MATERIALS CONTAINING CHROMIUM OXIDE, GENERAL INSTRUCTIONS AND TEST REPORT
EN 725-3:2007 Advanced technical ceramics - Methods of test for ceramic powders - Part 3: Determination of the oxygen content of non-oxides by thermal extraction with a carrier gas
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
DIN EN ISO 10058-2:2009-04 CHEMICAL ANALYSIS OF MAGNESITES AND DOLOMITES REFRACTORY PRODUCTS (ALTERNATIVE TO THE X-RAY FLUORESCENCE METHOD) - PART 2: WET CHEMICAL ANALYSIS
ISO 21079-1:2008 Chemical analysis of refractories containing alumina, zirconia and silica — Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) — Part 1: Apparatus, reagents and dissolution
DIN EN ISO 21068-1:2008-12 CHEMICAL ANALYSIS OF SILICON-CARBIDE-CONTAINING RAW MATERIALS AND REFRACTORY PRODUCTS - PART 1: GENERAL INFORMATION AND SAMPLE PREPARATION
ISO 10058-1:2008 Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method) — Part 1: Apparatus, reagents, dissolution and determination of gravimetric silica
DIN EN ISO 12677:2013-02 Chemical analysis of refractory products by X-ray fluorescence (XRF) - Fused cast-bead method (ISO 12677:2011)

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