JB/T 6237.7-2008
Test methods for chemical analysis of silver powder for electric contact material. Part 7: Determination of moisture level (English Version)

Standard No.

JB/T 6237.7-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Machinery

Latest

JB/T 6237.7-2008

Replace

JB/T 6237.9-1992

Scope

This part of JB/T 6237 specifies the method for determination of moisture in silver powder for electrical contact materials. This section applies to the determination of moisture in silver powder used as electrical contact materials. Measuring range

JB/T 6237.7-2008 history

• 2008 JB/T 6237.6-2008 Test methods for chemical analysis of silver powder for electric contact material. Part 6: Determination of magnesium content
• 1992 JB/T 6237.7-1992 Determination of Magnesium Content by Xylene Blue II Spectrophotometric Method for Chemical Analysis of Silver Powder Used in Electrical Contacts

JB/T 6237.7-2008 Test methods for chemical analysis of silver powder for electric contact material. Part 7: Determination of moisture level has been changed from JB/T 6237.9-1992 Silver powder chemical analysis method gravimetric method for determination of water content in electrical contacts.