GB 8454-1987
Determination of ferrous iron content in reduced ilmenite powder for welding rod (English Version)

Standard No.

GB 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

GB 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 8454-1987 Determination of ferrous iron content in reduced ilmenite powder for welding rod