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Normas DIN – AENOR
DIN EN ISO 21079-1:2007-03

DIN EN ISO 21079-1:2007-03

Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 % to 45 % of ZrO<(Index)2> (alternative to the X-ray fluorescence method) - Part 1: Apparatus, reagents and dissolution (ISO/DIS 21079-1:2006); German version prEN ISO 21079-1:2006

Analyse chimique des matériaux réfractaires contenant de l'alumine, de la zircone et de la silice - Matériaux réfractaires contenant de 5 % à 45 % ZrO<(Index)2> (méthode alternative à la méthode par fluorescence de rayons X) - Partie 1: Appareillage, réactifs et dissolution (ISO/DIS 21079-1:2006); Version allemande prEN ISO 21079-1:2006

Chemische Analyse von aluminiumoxid-, zirkoniumoxid- und silicium(IV)-oxidhaltigen feuerfesten Erzeugnissen - Feuerfeste Erzeugnisse mit einem Massenanteil an ZrO<(Index)2> von 5 % bis 45 % (Alternative zum Röntgenfluoreszenzverfahren) - Teil 1: Geräte, Reagenzien und Aufschluss (ISO/DIS 21079-1:2006); Deutsche Fassung prEN ISO 21079-1:2006

Fecha Anulación:
2018-08 /Withdrawn
Equivalencias internacionales:

ISO/DIS 21079-1 (2007-01)

prEN ISO 21079-1 (2007-01)

Relación con otras normas DIN:

Reemplazada por: DIN EN ISO 21079-1:2008-08

Resumen:
This European draft standard specifies methods for the chemical analysis of alumina, zirconia and silica refractory products and raw materials, using traditional ("wet") methods, ICP-AES and FAAS. The methods specified are not applicable to MgO based refractories.
Keywords:
AES, Aluminium, Aluminium oxide, Analysis, Calcium oxide, Calcium oxide content, Ceramics, Chemical analysis and testing, Chemical reagents, Chrome oxides, Chromium oxide content, Definitions, Determination, Determination of content, Determination procedures, Digestion method, Dissolution method, Emission spectrophotometry, Flame atomic absorption spectrometry, ICP, Iron oxide content, Iron oxides, Ladle analysis, Magnesium oxide content, Magnesium oxides, Mass concentration, Materials, Materials testing, Methods, Methods of analysis, Ordinary ceramics, Oxides, Potassium oxides, Reagents, Refractory, Refractory materials, Refractory products, Sequence of operations, Silicate, Silicon, Silicon dioxide, Silicon oxide, Sodium oxides, Solutions, Standard solutions, Test results, Testing, Titanium oxide, Verification, Zirconium
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