EN 725-4:2006

Advanced technical ceramics - Methods of test for ceramic powders - Part 4: Determination of oxygen content in aluminium nitride by XRF analysis

This European Standard specifies a method for the determination of oxygen contents of 2 % or less in aluminium nitride powder, by XRF analysis.

Hochleistungskeramik - Prüfverfahren für keramische Pulver - Teil 4: Bestimmung der Sauerstoffgehaltes in Aluminiumnitrid-Pulvern mittels Röntgenfluoreszensanalyse (RFA)

Diese Europäische Norm legt ein Verfahren zur Bestimmung von Sauerstoffgehalten von 2 % oder weniger in
Aluminiumnitridpulver mittels Röntgenfluoreszenzanalyse fest.

Céramiques techniques avancées - Méthodes d'essai pour poudres céramiques - Partie 4: Détermination de la teneur en oxygène du nitrure d'aluminium par spectrométrie de fluorescence XRF

Sodobna tehnična keramika - Preskusne metode za keramične praške - 4. del: Določevanje kisika v aluminijevem nitridu z rentgensko fluorescenčno analizo (XRF)

General Information

• Status: Withdrawn
• Publication Date: 25-Apr-2006
• Withdrawal Date: 29-Nov-2022
• ICS: 81.060.30 - Advanced ceramics
• Technical Committee: CEN/TC 184 - Advanced technical ceramics
• Drafting Committee: CEN/TC 184/WG 2 - Methods of test for ceramic powders
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Completion Date: 30-Nov-2022
• Ref Project: SIST EN 725-4:2007 - Advanced technical ceramics - Methods of test for ceramic powders - Part 4: Determination of oxygen content in aluminium nitride by XRF analysis

Relations

• Replaces: ENV 725-4:1994 - Advanced technical ceramics - Methods of test for ceramic powders - Part 4: Determination of oxygen content in aluminium nitride by XRF analysis
• Effective Date: 22-Dec-2008
• Replaced By: EN ISO 21814:2022 - Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods for chemical analysis of aluminium nitride powders (ISO 21814:2019)
• Effective Date: 07-Dec-2022

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Advanced technical ceramics - Methods of test for ceramic powders - Part 4: Determination of oxygen content in aluminium nitride by XRF analysis;5)Céramiques techniques avancées - Méthodes d'essai pour poudres céramiques - Partie 4: Détermination de la teneur en oxygene du nitrure d'aluminium par spectrométrie de fluorescence XRFHochleistungskeramik - Prüfverfahren für keramische Pulver - Teil 4: Bestimmung der Sauerstoffgehaltes in Aluminiumnitrid-Pulvern mittels Röntgenfluoreszensanalyse (RFA)Ta slovenski standard je istoveten z:EN 725-4:2006SIST EN 725-4:2007en81.060.30Sodobna keramikaAdvanced ceramicsICS:SIST ENV 725-4:20001DGRPHãþDSLOVENSKI
STANDARDSIST EN 725-4:200701-januar-2007







EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 725-4April 2006ICS 81.060.30Supersedes ENV 725-4:1994
English VersionAdvanced technical ceramics - Methods of test for ceramicpowders - Part 4: Determination of oxygen content in aluminiumnitride by XRF analysisCéramiques techniques avancées - Méthodes d'essai pourpoudres céramiques - Partie 4: Détermination de la teneuren oxygène du nitrure d'aluminium par spectrométrie defluorescence XRFHochleistungskeramik - Prüfverfahren für keramischePulver - Teil 4: Bestimmung der Sauerstoffgehaltes inAluminiumnitrid-Pulvern mittels Röntgenfluoreszensanalyse(RFA)This European Standard was approved by CEN on 13 March 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2006 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 725-4:2006: E



EN 725-4:2006 (E) 2 Contents Page Foreword.3 1 Scope.5 2 Normative references.5 3 Principle.5 4 Apparatus and experimental conditions.5 4.1 Apparatus.5 4.2 Experimental conditions.5 5 Sample preparation.6 5.1 Granulometry.6 5.2 Test piece preparation.6 6 Calibration.6 6.1 Preparation of standards.6 6.2 Calibration curves.6 6.3 Recalibration.7 6.4 Sensitivity — limit of detection.
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