GB/T 13840-1992
Abolished
GB/T 28400-2012
Active
National standards
GB/T 28400-2012 Neodymium magnesium alloy
GB/T 28400-2012 Neodymium magnesium alloy
Basic Information
Standard Code:
GB/T 28400-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rare earth metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2012-06-29
Implement Date:
2013-03-01
Pages:
5 pages
Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificates for neodymium-magnesium alloy products.
This standard applies to neodymium-magnesium alloys produced by electrolysis and melting-casting methods, and is mainly used for producing additives for casting and deformed magnesium alloys.
Development Information
Referenced Standards
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 12690.1-2002 Chemical analysis methods for non-RE impurity of rare earth metals and their oxides—Determination of carbon and sulfur contents—High frequency-infrared absorption method
GB/T 12690.1-2015 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 1:Determination of carbon and sulfur contents—High frequency-infrared absorption method
GB/T 12690.1-2022 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 1:Determination of carbon and sulfur contents—High frequency-infrared absorption method
XB/T 614.1-2011 Chemical analysis method of gadolinium-magnesium alloy—Part 1:Determination of total rare earth content—Gravimetry
Related Standards
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