DB53/T 639.6-2014
Methods for chemical analysis of direct reduced iron - Part 6: Determination of multiple elements by flame atomic absorption spectrometry (English Version)

Standard No.

DB53/T 639.6-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Yunnan Provincial Standard of the People's Republic of China

Latest

DB53/T 639.6-2014

Scope

This section specifies methods for the determination of calcium oxide, magnesium oxide, potassium oxide, sodium oxide, manganese and copper in direct reduced iron. This section is applicable to the determination of calcium oxide, magnesium oxide, potassium oxide, sodium oxide, manganese and copper content in direct reduced iron. Measuring range (mass fraction): manganese 0.10% ~ 2.00%; calcium oxide 0.10% ~ 2.00%; magnesium oxide 0.050% ~ 2.00%; copper, potassium oxide, sodium oxide 0.010% ~ 0.50%.

DB53/T 639.6-2014 history

• 2014 DB53/T 639.6-2014 Methods for chemical analysis of direct reduced iron - Part 6: Determination of multiple elements by flame atomic absorption spectrometry