Skip to content
Please enter a keyword to search

  • DIN EN ISO 21068-3:2008-12

    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)

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes DIN 51079-1 & DIN 51079-2. (12/2008)
    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    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)

    Standards Referencing This Book - (Show below) - (Hide below)

    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)
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective