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neodymium segment magnet for generator motors with high consistency

Material: NdFeB Magnets, Arc Segment Neodymium Magnets
Dimension: R(mm)x r(mm)x W(mm)x T(mm)x A℃ with tolerance +/-0.1 or +/-0.05mm
Magnetizating Direction: Thickness
Surface Treatment: Ni
Max Working Temperature: 80℃
Grade: N42
Magnetic Properties:
Residual Magnetic Flux Density (Br): 13.0-13.4 KGs (T): 1.30-1.34 T
Energy Density (BH)max: 40-43 MGOe 318-342 KJ/m³
Coercivity Force (Hcb): ≥10.8 KOe ≥860 KA/m
Intrinsic Coercivity Force (Hcj): ≥12 KOe ≥955 KA/m
  • N35--N52, N35M--N50M, N35H--N48H, N35SH--N45SH, N28UH--N42UH, N28EH--N40EH

  • DunBen

Arc Segment Magnets is one special shape of permanent magnets, which widely assembly into rotor and stator of PM Servo motors. It is always manufactured via Wire Cutting and grinding machining process etc .  With rich experience on serving for motors manufacturer, Dunben Magnet can produce all shapes of arc segment magnets with different coatings, such as NiCuNi, Black Ni, Epxoy and Phosphatised coating.
Name Neodymium Segment  Magnet For Generator Motors
Material Neodymium Iron Boron
Grade & working Temperature Grade Max. Operating Temperatures
N35-N45 80°C     (176°F)
N48-N52 60°C     (160°F)
35M- 50M 100°C   (212°F)
33H-48H 120°C   (248°F)
33SH-45SH 150°C   (302°F)
30UH-40UH 180°C   (356°F)
28EH-38EH 200°C   (392°F)
28AH-33AH 220°C   (428°F)
Shape segment
Coating Ni,Zn,Gold,Sliver,Epoxy,Chemical plating ,Cu,Chrome
Certificate ISO9001, RoHS, CE
Packing Standard sea or air packing, such as carton, wooden box, etc.
Delivery date 7 days for samples;15-20 days for mass goods after confirming the grade,size and coating!
Application Security systems, Magnetic separators, Magnetic resonance imaging, Health bandages and plasters, Specialty door catches, Filters & strainers, Sensors, Speakers, Microphones/earphones, High performance motors, Brushless motors, Micro motor, servo motors, VCM(voice coil motor), Automobiles, Magnetic couplings, Magnetic Chucks, Magnetic toys, Magnetic tools, Other magnetic applications
We will offer you the professional solution and best price according to your information,especially the grade, size, and quantity. 
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  Hang Zhou XiaoShan Dunben Magnet  Co., Ltd 
 1702, Unit 2, Building 1, Dacheng Mingzuo, Shiixn Road, Xiaoshan, Hangzhou, Zhejiang, China
  86-571-82750965 
  86-571-82751287



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