GB/T 45756-2025 Technical specification of sintered rare earth permanent magnet splicing

GB/T 2423.50-1999 Environmental testing for electric and electronic products—Part 2:Tests—Test Cy:Damp heat, steady state, accelerated test primarily intended test primarily intended for components GB/T 2423.50-2012 Environmental testing—Part 2:Test methods—Test Cy:Damp heat,steady state,accelerated test primarily intended for components GB/T 4180-2000 Permanent magnetic material of rare earth cobalt GB/T 4180-2012 Permanent magnetic material of rare earth cobalt GB/T 6462-1986 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 6462-2005 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 7124-1986 The method for determination of strength properties of adhesive in shear by tension loading(Metal to metal) GB/T 7124-2008 Adhesives—Determination of tensile lap-shear strength of rigid-to-rigid bonded assemblies 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 34491-2017 Coatings for sintered neodymium iron boron permanent magnets GB/T 38437-2019 Methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotation method GB 39176-2020 Rare earth products packing,marking,transport and storage GB/T 40790-2021 Sintered cerium-based and cerium-rich permanent magnet materials GB/T 40793-2021 Nonmetallic coatings for sintered neodymium iron boron permanent magnets GB/T 40794-2021 Measurement method of irreversible magnetic flux loss due to high temperature of rare earth permanent magnet GB/T 42160-2022 Grain boundary diffusion neodymium iron boron permanent magnet materials QJ 1634A-1996 Adhesive compression shear strength test method GB/T 2423.50-2025 Environmental testing—Part 2:Test methods—Test Cy:Damp heat, steady state,accelerated test primarily intended for components GB/T 6462-2025 Metallic and oxide coatings—Measurement of coating thinckness—Microscopical method