JB/T 4107.3-2014
Chemical analyse method for electrical contact materials.Part 3: Determination of carbon content in the silver-graphite (English Version)

Standard No.

JB/T 4107.3-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Machinery

Latest

JB/T 4107.3-2014

Replace

JB/T 4107.7-1999

Scope

This part of JB/T 4107 specifies the method for determining the carbon content in silver graphite electrical contact materials using the gas volumetric method. This section applies to the determination of carbon content in silver graphite electrical contact materials. Determined mass fraction range: 3.00%~6.00%.

JB/T 4107.3-2014 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 4107.3-2014 Chemical analyse method for electrical contact materials.Part 3: Determination of carbon content in the silver-graphite has been changed from 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).