GB/T 13840-1992
Abolished
GB/T 45757-2025
Active
National standards
GB/T 45757-2025 Polymer-bonded neodymium iron boron compounds pellets
GB/T 45757-2025 Polymer-bonded neodymium iron boron compounds pellets
Price:
$ 44.00
Basic Information
Standard Code:
GB/T 45757-2025
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:
2025-06-30
Implement Date:
2026-01-01
Pages:
20 pages
Scope
This document specifies the classification and grades, technical requirements, test methods, inspection rules, packaging, marking, transportation, storage, and accompanying documents for neodymium-iron-boron composite granular materials.
This document is applicable to neodymium-iron-boron composite granular materials used in the preparation of injection-molded magnets.
Development Information
Referenced Standards
GB/T 1033.1-2008 Plastics—Methods for determining the density of non-cellular plastics—Part 1:Immersion method,liquid pyknometer method and titration method
GB/T 1040.2-2022 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics
GB/T 1843-1996 Plastics—Determination of izod impact strength
GB/T 1843-2008 Plastics—Determination of izod impact strength
GB/T 3217-1992 Methods of test of the magnetic properties of permanent magnetic (magnetically hard) materials
GB/T 3217-2013 Permanent magnet(magnetically hard)materials—Methods of measurement of magnetic properties
GB/T 3682.1-2018 Plastics—Determination of the melt mass-flow rate(MFR)and melt volume-flow rate(MVR)of thermoplastics—Part 1:Standard method
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 9341-2000 Plastics—Determination of flexural properties
GB/T 9341-2008 Plastics—Determination of flexural properties
GB/T 9637-2001 Electrotechnical terminology— Magnetic materials and components
GB/T 13560-2000 Materials for sintered neodymium iron boron permanent magnets
GB/T 13560-2009 Materials for sintered neodymium iron boron permanent magnets
GB/T 13560-2017 Sintered neodymium iron boron permanent magnets
GB/T 15676-1995 Terms for rare earths
GB/T 15676-2015 Terms for rare earths
GB/T 17951-2000 Standard specifications for magnetically hard materials
GB/T 17951-2005 Standard specification for magnetically hard materials
GB/T 17951-2022 Specification for magnetically hard materials
GB/T 17951.2-2002 Cold-rolled grain non-oriented electrical steel strip (sheet) delivered in the semi-processed state
GB/T 17951.2-2014 Cold-rolled non-oriented electrical steel strip delivered in the semi-processed state
GB 39176-2020 Rare earth products packing,marking,transport and storage
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