Objavljen
This document specifies methods for the chemical analysis of impurities present in aluminium oxide powders used as a raw material for fine ceramics.
Aluminium oxide powders are decomposed by acid pressure decomposition, acid decomposition or alkali fusion. The calcium, chromium, copper, iron, magnesium, manganese, potassium, silicon, sodium, titanium, zinc and zirconium contents in the test solution are determined by an inductively coupled plasma-optical emission spectrometer (ICP-OES).
OBJAVLJEN
ISO 3169:2023
60.60
Standard objavljen
16. 1. 2023.
Fina keramika (savremena keramika, savremena tehnička keramika) – Metode za hemijsku analizu nečistoća u prahovima aluminijum oksida pomoću optičke emisione spektrometrije sa induktivno spregnutom plazmom
40.60 Završetak javne rasprave