JB/T 4107.7-1999
Chemical analyse method for electrical contact materials.Determination of carbon content in the silver - graphite ( Determine carbon content by the gas volumetry method) (English Version)
- Standard No.
- JB/T 4107.7-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2014-11
- Replace By
- JB/T 4107.3-2014
- Latest
- JB/T 4107.3-2014
- Scope
- This standard specifies the method for determination of carbon content in silver graphite electrical contact materials. This standard applies to the determination of carbon content in silver graphite electrical contact materials. Measuring range: 30..%～6.00%.
JB/T 4107.7-1999 history
- 2014 JB/T 4107.3-2014 Chemical analyse method for electrical contact materials.Part 3: Determination of carbon content in the silver-graphite
- 1999 JB/T 4107.7-1999 Chemical analyse method for electrical contact materials.Determination of carbon content in the silver - graphite ( Determine carbon content by the gas volumetry method)
JB/T 4107.7-1999 Chemical analyse method for electrical contact materials.Determination of carbon content in the silver - graphite ( Determine carbon content by the gas volumetry method) was changed to JB/T 4107.3-2014 Chemical analyse method for electrical contact materials.Part 3: Determination of carbon content in the silver-graphite.
