ISO 18632:2010 specifies a potentiometric or visual titration method for the determination of the mass fraction of manganese in alloyed steels. The method is applicable to mass fractions of manganese between 2 % and 25 %. Vanadium and cerium interfere with the measurement. If the mass fraction of cerium in the sample is less than 0,01 %, or the mass fraction of vanadium in the sample is less than 0,005 %, the interference is negligible. If the mass fraction of cerium in the sample is greater than 0,01 %, or the mass fraction of vanadium in the sample is greater than 0,005 %, a theoretical correction is necessary.
Document identifier
ISO 18632:2010
Title
Alloyed steel - Determination of manganese - Potentiometric and visual titration method
ISO Category
TC 17/SC 1: Methods of determination of chemical composition
Publication date
2010-06-15
International Relationship
BS ISO 18632:2010 * BS ISO 18632:2010
History of version
ISO 18632:2018*ISO 18632:2010 * ISO 18632:2018 * ISO 18632:2010
Price |
68 vnd |