- Standard No.
- GB/T 6987.31-2001
- Language
- Chinese
- Release Date
- 2001
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
-
GB/T 20975.12-2008
- Lastest
-
GB/T 20975.12-2020
- Scope
- This standard specifies the method for the determination of titanium content in aluminum and aluminum alloys. This standard applies to the determination of titanium content in aluminum and aluminum alloys with a mass fraction of vanadium less than 0.12%. Measuring range: 0.5% to 7.0%.
GB/T 6987.31-2001 history
- 2020 GB/T 20975.12-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content
- 2008 GB/T 20975.12-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part 12:Determination of titanium content
- 2001 GB/T 6987.31-2001 Aluminium and aluminium alloys--Determination of titanium content--Hydrogen peroxide spectrophotometric method
GB/T 6987.31-2001 Aluminium and aluminium alloys--Determination of titanium content--Hydrogen peroxide spectrophotometric method was changed to GB/T 20975.12-2008 Methods for chemical analysis of aluminium and aluminium alloys.Part 12:Determination of titanium content.