GB/T 14824-1993
Replaced
GB/T 24268-2009
Active
National standards
GB/T 24268-2009 Test methods for chemical analysis of silver-tin oxide electric contact material
GB/T 24268-2009 Test methods for chemical analysis of silver-tin oxide electric contact material
Basic Information
Standard Code:
GB/T 24268-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Electrical alloy parts
ICS Name:
Other electrical devices
Publish Date:
2009-06-19
Implement Date:
2010-02-01
Pages:
12 pages
Scope
This standard specifies the determination method for the content of silver, tin, nickel, zinc, indium, copper, and bismuth in silver oxide tin or silver oxide tin-indium electrical contact materials. This standard is applicable to the determination of the content of silver, tin, nickel, zinc, indium, copper, and bismuth in silver oxide tin or silver oxide tin-indium electrical contact materials. The determination range is: 80.00% to 94.00% (silver), 3.00% to 13.00% (tin), 0.03% to 1.00% (nickel), 0.05% to 1.00% (zinc), 0.30% to 5.00% (indium), 0.20% to 1.00% (copper), and 0.20% to 1.50% (bismuth).
Development Information
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