GB/T 4000-2008
Coke reactivity and post-reaction strength test method (English Version)
- Standard No.
- GB/T 4000-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2018-05
- Replace By
- GB/T 4000-2017
- Latest
- GB/T 4000-2017
- Replace
- GB/T 4000-1996
- Scope
- This standard specifies the principle, test instruments, equipment and materials, collection and preparation of samples, test procedures, calculation of results and precision of test methods for determining coke reactivity and post-reaction strength. This standard is applicable to the determination of coke reactivity and post-reaction strength of coke used in blast furnace ironmaking, and coke for other uses can be implemented as a reference.
GB/T 4000-2008 history
- 2017 GB/T 4000-2017 Determination of coke reactivity index (CRI) and coke strength after reaction (CSR)
- 2008 GB/T 4000-2008 Coke reactivity and post-reaction strength test method
- 1996 GB/T 4000-1996 Coke--Determination of reactivity and strength after reaction
