JB/T 8444-1996
Technical specification for silver-metal oxide electric contactor of powder metallurgic method (English Version)

Standard No.

JB/T 8444-1996

Language

Chinese, Available in English version

Release Date

1996

Published By

Professional Standard - Machinery

Status

Be replaced 2016-01

Replace By

JB/T 8444-2014

Latest

JB/T 8444-2015

Scope

This standard specifies the technical requirements, sampling test methods, marking, packaging and storage of silver metal oxide electrical contacts such as silver cadmium oxide, silver zinc oxide, silver copper oxide, and silver tin oxide by powder metallurgy. This standard applies to silver metal oxide electrical contact components produced by basic powder metallurgy processes for low-voltage Tianguan electrical appliances.

JB/T 8444-1996 history

• 2015 JB/T 8444-2015 Specification for silver-metal oxide elwctrical contacts by powder metallurgy method
• 2015 JB/T 8444-2014 Technical conditions for powder metallurgy silver metal oxide electrical contacts
• 1996 JB/T 8444-1996 Technical specification for silver-metal oxide electric contactor of powder metallurgic method

JB/T 8444-1996 Technical specification for silver-metal oxide electric contactor of powder metallurgic method was changed to GB/T 20235-2006 Technical specification for silver-tin oxide electric contact materials.