GB/T 13840-1992
Abolished
GB/T 23588-2020
Active
National standards
GB/T 23588-2020 Recyclable manufacturing scraps of neodymium iron boron
GB/T 23588-2020 Recyclable manufacturing scraps of neodymium iron boron
Basic Information
Standard Code:
GB/T 23588-2020
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:
2020-11-19
Implement Date:
2021-10-01
Pages:
7 pages
Scope
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificates for recycled materials from the production and processing of neodymium iron boron (NdFeB).
This standard applies to the recycling, processing, and trading of various recyclable waste materials (hereinafter referred to as "recycled materials") generated during the production and processing of NdFeB.
Development Information
Replace the following standards
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
XB/T 612.1-2009 Chemical analysis methods of scraps of neodymium iron boron—Part 1:Determination of total rare earth oxides content—Gravimetry
XB/T 612.2-2009 Chemical analysis methods of scraps of neodymium iron boron—Part 2:Determination of fifteen REO relative contents—Inductively coupled plasma atomic emission spectrometry
XB/T 612.3-2013 Chemical analysis methods of scraps of neodymium iron boron—Part 3:Determination of boron,cobalt,aluminum,copper,chromium,nickel,manganese,titanium,calcium,magnesium contents—Inductively coupled plasma atomic emission spectrometry
XB/T 617.4-2014 Chemical analysis methods of neodymium iron boron alloy—Part 4:Determination of iron content—The potassium dichromate titrimetry
XB/T 612.1-2019 Nebula-Iron Boron waste chemical analysis method Part 1: Determination of total amount of rare earth oxides
XB/T 612.2-2019 Nebula magnet scrap chemical analysis method Part 2: Determination of the distribution of fifteen rare earth elements oxides by inductively coupled plasma atomic emission spectroscopy
XB/T 612.3-2025 Nebula iron boron waste chemical analysis method Part 3: Determination of boron, cobalt, aluminum, copper, chromium, nickel, manganese, titanium, calcium, magnesium content by inductively coupled plasma atomic emission spectroscopy
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