GB/T 8454-1987
Determination of ferrous iron content in reduced ilmenite powder for welding rod (English Version)
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GB/T 8454-1987
Standard No.
GB/T 8454-1987
Language
Chinese,
Available in English version
Release Date
1987
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
Be replaced
2021-01
Replace By
GB/T 8454-2020
Latest
GB/T 8454-2020
Scope
This standard applies to the determination of the amount of ferrous iron in reduced ilmenite powder for welding rods. Measuring range: more than 1%.
GB/T 8454-1987 history
2020
GB/T 8454-2020
Reduced ilmenite powder for welding rob—Determination of ferrous iron content—Potassium dichromate titrimetric method
1987
GB/T 8454-1987
Determination of ferrous iron content in reduced ilmenite powder for welding rod
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