GB/T 4139-2004
Ferrovanadium (English Version)
- Standard No.
- GB/T 4139-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2013-10
- Replace By
- GB/T 4139-2012
- Latest
- GB/T 4139-2012
- Scope
- This standard specifies the requirements, test methods, inspection rules, packaging, storage and transportation, marking and quality instructions for ferrovanadium. This standard applies to ferrovanadium as a vanadium element additive in steelmaking or alloy materials.
GB/T 4139-2004 history
- 2012 GB/T 4139-2012 Ferrovanadium
- 2004 GB/T 4139-2004 Ferrovanadium
- 1987 GB/T 4139-1987 Ferrovanadium
