GB/T 13840-1992
Abolished
GB/T 29657-2013
Active
National standards
GB/T 29657-2013 Yttrium-magnesium alloy
GB/T 29657-2013 Yttrium-magnesium alloy
Basic Information
Standard Code:
GB/T 29657-2013
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:
2013-09-06
Implement Date:
2014-05-01
Pages:
5 pages
Scope
This standard specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, storage, and quality certificates for yttrium-magnesium alloys.
This standard applies to yttrium-magnesium alloys produced by electrolysis, melting and casting, and reduction methods, and is mainly used in the production of automotive engines and high-temperature resistant magnesium alloy additives, etc.
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
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