Product name:NdFeB Segment Magnet
- Materials: sintered NdFeB/neodymium magnet
- Dimension range:
- Length: 3 to 50mm
- Chord length: 5 to 150mm
- Surface treatment: Ni, Ni + Cu + Ni, Zn, epoxy, gold, tin and CR3 + Zn
- Applications of neodymium magnets:
- Servomotor, step motor, DC motor and linear motor
- Loudspeaker, headphone, earphone and microphones
- Holding system equipment
- Medical facility
- Sound device
- Wind power
- VCM, MRI
- Mobile accessory
- Research and development, as well as many other applications
Magnetic characteristics of sintered NdFeb
GRADE(Br) (bHc) (iHc) (BH)max T KGs KA/m KOe KA/m KOe KJ/m3 MGOe
Tw ℃N35 1.18-1.23 11.8-12.3 ≥868 ≥10.9 ≥955 ≥12 263-287 33-36 ≤80 N38 1.22-1.28 12.2-12.8 ≥899 ≥11.3 ≥955 ≥12 287-310 36-39 ≤80 N40 1.26-1.31 12.6-13.1 ≥923 ≥11.6 ≥955 ≥12 302-326 38-41 ≤80 N42 1.28-1.34 12.8-13.4 ≥923 ≥11.6 ≥955 ≥12 318-342 40-43 ≤80 N45 1.32-1.37 13.2-13.7 ≥876 ≥11.0 ≥955 ≥12 342-366 43-46 ≤80 N48 1.36-1.42 13.6-14.2 ≥836 ≥10.5 ≥876 ≥11 358-390 45-48 ≤80 N50 1.39-1.45 13.9-14.5 ≥836 ≥10.5 ≥876 ≥11 374-406 47-51 ≤80 N52 1.42-1.48 14.2-14.8 ≥796 ≥10.0 ≥876 ≥11 390-422 49-53 ≤80 N35M 1.18-1.23 11.8-12.3 ≥868 ≥10.9 ≥1114 ≥14 263-287 33-36 ≤100 N38M 1.22-1.28 12.2-12.8 ≥899 ≥11.3 ≥1114 ≥14 287-310 36-39 ≤100 N40M 1.26-1.31 12.6-13.1 ≥923 ≥11.6 ≥1114 ≥14 302-326 38-41 ≤100 N42M 1.28-1.34 12.8-13.4 ≥923 ≥11.6 ≥1114 ≥14 318-342 40-43 ≤100 N45M 1.34-1.39 13.4-13.9 ≥876 ≥11.0 ≥1114 ≥14 342-366 43-46 ≤100 N48M 1.36-1.42 13.6-14.2 ≥876 ≥11.0 ≥1114 ≥14 366-390 46-49 ≤100 N35H 1.18-1.23 11.8-12.3 ≥868 ≥10.9 ≥1353 ≥17 263-287 33-36 ≤120 N38H 1.22-1.28 12.2-12.8 ≥899 ≥11.3 ≥1353 ≥17 287-310 36-39 ≤120 N40H 1.26-1.31 12.6-13.1 ≥923 ≥11.6 ≥1353 ≥17 302-326 38-41 ≤120 N42H 1.28-1.34 12.8-13.4 ≥923 ≥11.6 ≥1353 ≥17 318-342 40-43 ≤120 N45H 1.33-1.39 13.3-13.9 ≥923 ≥11.6 ≥1353 ≥17 342-366 43-46 ≤120 N48H 1.36-1.42 13.6-14.2 ≥923 ≥11.6 ≥1274 ≥16 366-390 46-49 ≤120 N33SH 1.14-1.19 11.4-11.9 ≥836 ≥10.5 ≥1592 ≥20 247-270 31-34 ≤150 N35SH 1.18-1.23 11.8-12.3 ≥868 ≥10.9 ≥1592 ≥20 263-287 33-36 ≤150 N38SH 1.22-1.28 12.2-12.8 ≥899 ≥11.3 ≥1592 ≥20 287-310 36-39 ≤150 N40SH 1.26-1.31 12.6-13.1 ≥923 ≥11.6 ≥1592 ≥20 302-326 38-41 ≤150 N42SH 1.28-1.34 12.8-13.4 ≥923 ≥11.6 ≥1592 ≥20 318-342 40-43 ≤150 N45SH 1.33-1.39 13.3-13.9 ≥923 ≥11.6 ≥1592 ≥20 342-366 43-46 ≤150 N28UH 1.03-1.09 10.3-10.9 ≥780 ≥9.80 ≥1990 ≥25 207-231 26-29 ≤180 N30UH 1.09-1.14 10.9-11.4 ≥812 ≥10.2 ≥1990 ≥25 223-247 28-31 ≤180 N33UH 1.13-1.17 11.3-11.7 ≥852 ≥10.7 ≥1990 ≥25 247-263 31-33 ≤180 N35UH 1.18-1.22 11.8-12.2 ≥868 ≥10.9 ≥1990 ≥25 263-287 33-36 ≤180 N38UH 1.22-1.27 12.2-12.7 ≥899 ≥11.3 ≥1990 ≥25 287-310 36-39 ≤180 N28EH 1.03-1.09 10.3-10.9 ≥780 ≥9.80 ≥2388 ≥30 207-231 26-29 ≤200 N30EH 1.08-1.13 10.8-11.3 ≥812 ≥10.2 ≥2388 ≥30 223-247 28-31 ≤200 N33EH 1.13-1.17 11.3-11.7 ≥852 ≥10.7 ≥2388 ≥30 247-263 31-33 ≤200 N35EH 1.18-1.22 11.8-12.2 ≥868 ≥10.9 ≥2388 ≥30 263-287 33-36 ≤200 N28AH 1.03-1.09 10.3-10.9 ≥780 ≥9.80 ≥2786 ≥35 207-231 26-29 ≤220 N30AH 1.08-1.13 10.8-11.3 ≥812 ≥10.2 ≥2786 ≥35 223-247 28-31 ≤220 - DIRECT DRIVE WIND POWER GENERATOR MAGNETS
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