GB/T 29656-2013
Active
National standards
GB/T 29656-2013 Chemical analysis methods for praseodymium neodymium dysprosium alloy
GB/T 29656-2013 Chemical analysis methods for praseodymium neodymium dysprosium alloy
Basic Information
Standard Code:
GB/T 29656-2013
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for rare metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2013-09-06
Implement Date:
2014-05-01
Pages:
32 pages
Scope
This standard specifies the determination methods for the content of 39 components in praseodymium-neodymium-dysprosium alloys.
This standard is applicable to the determination of the total rare earth content, praseodymium, neodymium, dysprosium content, the distribution of 15 rare earth elements, the content of 12 rare earth impurities (lanthanum, cerium, samarium, europium, gadolinium, terbium, holmium, erbium, thulium, ytterbium, lutetium, yttrium), the content of 5 non-rare earth metal impurities (iron, silicon, aluminum, calcium, magnesium), as well as the content of carbon, oxygen, and chlorine in praseodymium-neodymium-dysprosium alloys.
Development Information
Related Standards
GB/T 13840-1992
Abolished
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced