GB/T 8454-2020 Translated English of Chinese Standard. (GBT 8454-2020, GB/T8454-2020, GBT8454-2020): Reduced ilmenite powder for welding rob - Determination of ferrous iron content - Potassium dichromate titrimetric method

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https://www.chinesestandard.net, Jan 10, 2021 - Science - 15 pages
This Standard specifies to use potassium dichromate titrimetric method to determine ferrous iron content in reduced ilmenite powder for welding rob. This Standard is applicable to determination of ferrous iron content in reduced ilmenite powder for welding rob. Range for determination (mass fraction): 1.00%~10.00%.
 

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Contents

Foreword
3
Scope
5
Principle
6
Equipment and materials
7
Analysis steps
8
Calculation of analysis results
9
Processing of analysis results
11
Test report
13
Annex A normative Acceptance procedures for specimen analysis results
14
Annex B informative Additional information for common precision test
15

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