JB/T 7776.2-2008
Test method for chemical analysis of silver-cadmium oxide electric contact material. Part 2: Determination of zinc content (English Version)

Standard No.

JB/T 7776.2-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Machinery

Latest

JB/T 7776.2-2008

Scope

This part of JB/T 7776 specifies the method for determination of zinc content in silver cadmium oxide electrical contact materials. This section applies to the determination of zinc content in silver cadmium oxide electrical contact materials. Measuring range: 0.10%～1.00%.

JB/T 7776.2-2008 history

• 2008 JB/T 7776.1-2008 Test method for chemical analysis silver-cadmium oxide electric contact material. Part 1: Determination of cadmium content
• 1995 JB/T 7776.2-1995 Methods for chemical analysis of silver cadmium oxide electrical contact materials - Determination of cadmium content by flame atomic absorption spectrometry