BAS EN ISO 23739:2024
Fina keramika (visokootporna keramika, visokootporna tehnička keramika) - Metode za hemijsku analizu prahova od cirkonij-oksida
Opšte informacije
Status: Važeći
Broj strana: 20
Jezik: Engleski
Izdanje: 1.
Metoda usvajanja: Proglašavanje
Datum objave: 08.07.2024
Tehnički komitet:
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Apstrakt
This document specifies methods for the chemical analysis of zirconium oxide powders used as the raw material for fine ceramics.
It stipulates the determination methods of the zirconium, aluminium, barium, calcium, cerium, cobalt, gadolinium, hafnium, iron, magnesium, potassium, silicon, sodium, strontium, titanium and yttrium contents in zirconium oxide powders for fine ceramics. The test sample is decomposed by acid pressure decomposition or alkali fusion. Contents of zirconium and yttrium are determined by using either a precipitation and gravimetric method or an inductively coupled plasma–optical emission spectrometry (ICP–OES) method. Contents of aluminium, barium, calcium, cerium, cobalt, gadolinium, hafnium, iron, magnesium, potassium, silicon, sodium, strontium and titanium are determined by using an ICP–OES method.
Životni ciklus
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Izvorni dokument i stepen usklađenosti
- EN ISO 23739:2023, identičan
- ISO 23739:2021, identičan