GB/T 14824-1993
Replaced
GB/T 26871-2011
Replaced
National standards
GB/T 26871-2011 Metallographic examination of electrical contact materials
GB/T 26871-2011 Metallographic examination of electrical contact materials
Basic Information
Standard Code:
GB/T 26871-2011
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Electrical alloy parts
ICS Name:
Other electrical devices
Publish Date:
2011-07-29
Implement Date:
2011-12-01
Pages:
12 pages
Scope
This standard specifies the method for metallographic examination of electrical contact materials.
This standard is applicable to observing and analyzing the microstructure and defects of electrical contact materials under a metallographic microscope.
Development Information
Superseded by the following standards
Referenced Standards
Related Standards
GB 16895.3-1997
Replaced
GB 16895.3-1997 Electrical installations of buildings Part 5:Selection and erection of electrical equipment Chapter 54:Earthing arrangements and protective conductors
GB 17885-1999
Replaced
GB 17885-1999 Electromechanical contactors for household and similar purposes
GB/T 5588-2002
Replaced
GB/T 5588-2002 Technical specification for silver-nickel,silver-iron electrical contacts
GB/T 19637-2005
Replaced
GB/T 19637-2005 Electrical accessories—Cable reels for household and similar purposes
GB/T 17045-2006
Replaced