JB/T 5204-1991
Chemical analysis method of silicon carbide deoxidizer (English Version)
- Standard No.
- JB/T 5204-1991
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Machinery
- Status
- 2007-07
- Replace By
- JB/T 5204-2007
- Latest
- JB/T 5204-2018
- Scope
- This standard specifies the analysis methods for sodium chloride, carbon, silicon carbide, silicon dioxide, metallic silicon, ferric oxide, calcium oxide, magnesium oxide, aluminum oxide, sulfur and phosphorus in silicon carbide deoxidizers. This standard is applicable to the analysis of the chemical composition of silicon carbide deoxidizers obtained by high-temperature smelting of petroleum coke (or coal coke), quartz sand, salt, wood chips, etc. It is not applicable to silicon carbide mixed with industrial silicon or other substances. Deoxidizer.
JB/T 5204-1991 history
- 2018 JB/T 5204-2018 Chemical analysis method of silicon carbide deoxidizer
- 2007 JB/T 5204-2007 Chemical analysis methods for silicon carbide deoxyden
- 1991 JB/T 5204-1991 Chemical analysis method of silicon carbide deoxidizer
