| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 12940-1991 |
Technical specification for silver-graphite electrical contacts |
$190.00 |
via email in 1~3 business day |
abolished2008-12-01,2008-12-1,1992-3-1 |
|
| GB 13397-1992 |
Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method |
$250.00 |
via email in 1~3 business day |
abolished2008-12-01,2006-12-1,1992-10-10 |
|
| GB 5586-1985 |
Test methods for essential property of electrical contact materials |
$105.00 |
via email in 1~3 business day |
superseded,1998-10-1,1986-10-1 |
|
| GB 5588-1985 |
Technical specification for silver-nickel silver-iron electrical contacts |
$135.00 |
via email in 1~3 business day |
abolished2003-03-01,2003-3-1,1986-10-1 |
|
| GB/T 12940-2008 |
Technical specification for silver-graphite electrical contacts |
$180.00 |
via email in 1~3 business day |
superseded,2024-6-1,2008-12-1 |
|
| GB/T 12940-2023 |
Technical specification for silver-graphite electrical contacts |
$240.00 |
via email in 1~3 business day |
valid,,2024-6-1 |
|
| GB/T 13397-2008 |
Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method |
$210.00 |
via email in 1~3 business day |
to be superseded,2025-5-1,2008-12-1 |
|
| GB/T 13397-2024 |
Technical specification for silver-metaloxide electrical contacts by alloy internal oxidation method |
$315.00 |
via email in 1~5 business day |
to be valid,,2025-5-1 |
|
| GB/T 13888-2009 |
Method of measurement of the coercivity of magnetic materials in an open magnetic circuit |
$140.00 |
via email in 1~3 business day |
to be abolished2025-04-01,2025-4-1,2010-2-1 |
|
| GB/T 17951-2005 |
Standard specification for magnetically hard materials |
$200.00 |
immediately |
superseded,2022-10-1,2006-6-1 |
|
| GB/T 20235-2006 |
Technical specification for silver-tin oxide electric contact materials |
$120.00 |
via email in 1~3 business day |
valid,,2006-12-1 |
|
| GB/T 21219-2007 |
Magnetic materials - Classification |
$480.00 |
via email in 1~3 business day |
superseded,2024-6-1,2008-5-20 |
|
| GB/T 21220-2007 |
Soft magnetic metallic materials |
$190.00 |
via email in 1~3 business day |
to be abolished2025-04-01,2025-4-1,2008-5-20 |
|
| GB/T 24268-2009 |
Test methods for chemical analysis of silver-tin oxide electric contact material |
$210.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
| GB/T 24269-2009 |
Specification for CuCrFe electric contact material |
$100.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
| GB/T 24270-2009 |
Method of measurement of temperature coefficient of magnetic properties of permanent magnetic materials |
$90.00 |
immediately |
valid,,2010-2-1 |
|
| GB/T 24273-2009 |
Test method for electrical properties of electrical contact materials |
$150.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
| GB/T 24296-2009 |
Standard specifications for sintered soft magnetic materials |
$70.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
| GB/T 24300-2009 |
Test method of flaws of Cu-W contact |
$120.00 |
via email in 1~3 business day |
valid,,2010-2-1 |
|
| GB/T 26867-2011 |
Specification for CuCr electrical contact |
$150.00 |
via email in 1~3 business day |
valid,,2011-12-1 |
|
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* Related standard quantity: * Page quantity: *
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