Detailed Product Description

• Sunny Fore Magnet Co., Ltd special making MAGNET, ( stationery magnet_
  
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1. NdFeB Magnet (Neodymium magnet )/
2. permanent magnet
3. rare earth magnet
4. Strong magnet
5. magnetic
6. magnetic proudct
• With various type of Sze and shaped 
• Grade:  N35,N38,N40,N42,N45, etc ...N33H, UH, EH, SH.
• Shaped: Ring/ Round/ Rectangle / or any other OEM size
• Size :    up to you , in mm or inch
• Coating:  Ni-Cu-Ni Zinc / Epoxy / without coating

2) . Better tell us Quantiy , so that we can check the gross weight and quote you reference freight charge.

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  3) Application:

  Sintered NdFeB magnets are widely used in in mini-motor Permanent magnetic resonance sound device magnetic suspension, DC motors, linear motors, loud speakers, MRI, medical apparatus, transmission machine,etc.

  4) Material Characteristics

  Property	Residual Induction	Magnetic Induction Coercivity	Intrinsic Coercivity	Max Energy Product	Maximum Operating Temp
  Symbol	Br	Hcb	Hcj	(BH)max	T
  Units	KGs	KOe	KOe	MGOe	oC
  XLC-N33	11.4~11.7	10.3~11.0	≥12	≥31~33	80
  XLC-N35	11.8~12.1	10.8~11.5	≥12	≥33~35	80
  XLC-N38	12.2~12.6	10.8~11.5	≥12	≥35~38	80
  XLC-N40	12.7~13.0	10.5~11.0	≥12	≥38~40	80
  XLC-N42	13.1~13.3	10.5~11.0	≥12	≥40~42	80
  XLC-N30H	10.8~11.3	9.8~10.5	≥17	≥28~30	120
  XLC-N33H	11.4~11.7	10.3~11.0	≥17	≥31~33	120
  XLC-N35H	11.8~12.1	10.8~11.5	≥17	≥33~36	120
  XLC-N38H	12.2~12.6	11.5~12.0	≥17	≥36~38	120
  XLC-N40H	12.7~13.0	11.5~12.0	≥17	≥38~40	120
  XLC-N30SH	10.8~11.2	9.8~10.5	≥20	≥28~30	150
  XLC-N33SH	11.4~11.7	10.3~11.0	≥20	≥31~33	150
  XLC-N35SH	11.8~12.1	10.8~11.5	≥20	≥33~35	150
  XLC-N38SH	12.2~12.6	11.5~12.0	≥20	≥35~38	160
  XLC-N28UH	10.4~10.8	9.8~10.2	≥25	≥26~28	180
  XLC-N30UH	10.9~11.3	10.1~10.6	≥25	≥28~30	180
  XLC-N33UH	11.4~11.7	10.3~11.0	≥25	≥31~33	180

   

  5) Other Physical Characteristics    

  ITEM	PROPERTY
  Density	7.45g/cm3
  Reversible Temp.Coeff	-0.11%/ oC
  Curie Temperature	310~340oC
  Hardness	600Hv
  Resistivity	144 Ωcm
  Compressibility	9.8x10 -12m2/N
  Tensile Strength	8.0kg/mm
  Flexure Strength	25kg/mm
  Specific Heat	0.12kCal(kg.oC )

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