Sintered NdFeB Magnet

NdFeB magnets are among the most powerful, used in many applications. Especially, the GBD (Grain Boundary Diffusion) process is crucial for high temperatures and demagnetization risks, such as in electric vehicles and wind turbines. This advancement allows an optimized use of rare earths, improving the performance of NdFeB.
YX MAGNETIC SA offers:
Expertise (BH) MAX 58 : Exceptional performance for advanced applications.
High Temperature : Stable up to 220°C.
Silicone Protection : Coatings for durability.
Custom Solutions : For industry, medical, watchmaking, and sports equipment.

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TECHNICAL DATA

TECHNICAL DATA

Click on this link to download the GBD Neodymium Iron Boron (NdFeB/Neo) magnets Catalog

Sintered NdFeB Magnet ①	Max. energy prod.	Residual Induction	Coercivity	Instrinsic Coercivity	Max. operating temp. ②	Curie temp.
	[kJ/m3]	[T]	[kA/m]	[kA/m]	[oC]	[oC]
Grade	(BH)max.	Br.	Hcb	Hcj		TC
N28EH	207~239	1.04~1.10	≥820	≥2387	200	350
N28UH	207~239	1.04~1.10	≥740	≥1990	180	350
N30AH	223~255	1.08~1.14	≥804	≥2786	220	350
N30EH	223~255	1.08~1.14	≥844	≥2387	200	350
N30UH	223~255	1.10~1.14	≥780	≥1990	180	350
N33EH	247~279	1.12~1.18	≥860	≥2387	200	350
N33UH	247~279	1.14~1.18	≥820	≥1990	180	350
N35AH	255~287	1.16~1.22	≥852	≥2786	220	350
N35EH	263~287	1.17~1.20	≥860	≥2387	200	350
N35SH	263~287	1.18~1.22	≥860	≥1595	150	350
N35UH	263~287	1.18~1.22	≥860	≥1990	180	350
N38EH	287~318	1.22~1.26	≥875	≥2387	200	350
N38SH	287~318	1.22~1.26	≥875	≥1595	150	350
N38UH	287~318	1.22~1.26	≥875	≥1990	180	350
N40	302~334	1.26~1.30	≥860	≥955	80	310
N40M	302~334	1.26~1.30	≥875	≥1114	100	320
N40SH	302~334	1.26~1.30	≥875	≥1595	150	350
N40UH	302~334	1.26~1.30	≥875	≥1990	180	350
N42	318~350	1.28~1.32	≥875	≥955	80	310
N42M	318~350	1.28~1.32	≥875	≥1114	100	320
N42SH	318~350	1.28~1.32	≥915	≥1595	150	350
N42UH	318~350	1.28~1.32	≥875	≥1990	180	350
N45	334~366	1.32~1.38	≥836	≥955	80	310
N45H	326~358	1.32~1.36	≥950	≥1356	120	340
N45M	334~366	1.32~1.38	≥910	≥1114	100	320
N45SH	334~366	1.32~1.36	≥915	≥1595	150	350
N45UH	334~366	1.32~1.36	≥875	≥1910	180	350
N48	358~390	1.37~1.42	≥836	≥955	80	310
N48H	358~390	1.36~1.42	≥1019	≥1356	120	340
N48M	358~390	1.37~1.42	≥1019	≥1114	100	320
N48SH	358~390	1.37~1.40	≥915	≥1515	150	350
N50	374~406	1.41~1.44	≥836	≥955	80	310
N50H	382~414	1.41~1.44	≥1019	≥1270	120	340
N50M	374~406	1.40~1.44	≥1043	≥1114	100	320
N50SH	382~414	1.41~1.44	≥915	≥1515	150	350
N52	390~422	1.43~1.46	≥836	≥955	80	310
N52H	398~430	1.42~1.46	≥1019	≥1270	120	340
N52M	390~422	1.42~1.46	≥1043	≥1114	100	320
N55	414~438	1.45~1.50	≥836	≥875	80	310

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1.Further qualities or grade on low thermal coefficient magnets, please contact us for more details.
2.The maximum operating temperature depends on the magnet's dimensions and its final applications. We recommend keeping a margin of safety in materials selection.