JB/T 6237.6-2008
Test methods for chemical analysis of silver powder for electric contact material. Part 6: Determination of magnesium content (English Version)

Standard No.

JB/T 6237.6-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Machinery

Latest

JB/T 6237.6-2008

Replace

JB/T 6237.8-1992 JB/T 6237.7-1992

Scope

This part of JB/T 6237 specifies the method for determination of magnesium content in silver powder for electrical contact materials. This section applies to the determination of magnesium content in silver powder for electrical contact materials. Measuring range: 0.0005%～0.005%.

JB/T 6237.6-2008 Referenced Document

• GB/T 7728-1987 Chemical analysis of metallurgical products--General rule for flame atomic absorption spectrometric methods

JB/T 6237.6-2008 history

• 2008 JB/T 6237.5-2008 Test methods for chemical analysis of silver powder for electric contact material. Part 5: Determination of natrium content
• 1992 JB/T 6237.6-1992 Silver powder chemical analysis method for electrical contacts - Determination of sodium content by flame atomic absorption spectrometry

JB/T 6237.6-2008 Test methods for chemical analysis of silver powder for electric contact material. Part 6: Determination of magnesium content has been changed from JB/T 6237.8-1992 Determination of magnesium content by flame atomic absorption spectrometry for chemical analysis of silver powder for electrical contacts.

JB/T 6237.6-2008 Test methods for chemical analysis of silver powder for electric contact material. Part 6: Determination of magnesium content has been changed from 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.