JB/T 8443.2-1996
Chemical analysis method for copper and chromium contact materials Determination of copper content with iodometric method (English Version)

Standard No.

JB/T 8443.2-1996

Language

Chinese, Available in English version

Release Date

1996

Published By

Professional Standard - Machinery

Status

Be replaced 2014-11

Replace By

JB/T 8443.2-2014

Latest

JB/T 8443.2-2014

Scope

This standard specifies the method for determining the amount of copper in copper-chromium contact materials. This standard applies to the determination of copper content in copper-chromium contact materials. Measuring range: 45.00%～80.00%

JB/T 8443.2-1996 history

• 2014 JB/T 8443.2-2014 Test methods for chemical analysis of copper-chromium electric contact material.Part 2: Determination of chromium content
• 1996 JB/T 8443.2-1996 Chemical analysis method for copper and chromium contact materials Determination of copper content with iodometric method