Delivery Time:15 working days after received your payment
Certification:ISO9001/ROHS/SGS

Product Description & Specification:
 
Knowledge of sintered NdFeB magnet:
 
NdFeBmagnet is a kind of strong permanent magnet. Its lifetime can be 30 years when the working temperature is reasonable.  
The most special feature is that its volume is small, but the pull force is very strong.
It can be used almost everwhere in our life, such as industrial , moto, speaker and so on.
 
Our company
 
Guangzhou Factory
 


 
Wuxi Factory
 


 
 
1. Grades
 
Range: N35-N52; N35M-N50M;
       N35H-N48H, N35SH-N45SH;
       N30UH-N40UH,  N30EH-N38EH.
 
Professional suggestions:  
    -The grade like N48-N52 could meet your requirements on strong power.
      -Standard one like N35 or N40 is okay for your normal applications.
    - If you have requirement on the working temperature, please note it.
 
2. Shapes
 
    Others available: Block, Ring, Cylinder, Disc, Customized shape as your design.
 
 
3. Size
 

Block / Bar	Length x Width x Thickness
Disc / Cylinder	Diamter x Thickness
Ring	External Diamter x Internal Diameter x Thickness
Irregular	According to customer\'s size or drawing request.

  You could choose freely according to your plan.
 
 
4. Coatings
 
Others available: Nickel, Zinc, Gold, Silver, Epoxy, Parylene, etc.

Coating and Corrosive Resistance of Sintered NdFeB
Surface	Coating	colour	Thickness (um)	Resistance can be	Corrosive Resistance
PCT Test	Salt Spray Test
Nickel	Ni/NiCuNi	Silver	10-20	48h/72h	72h	excellent
Zinc	blue zinc/colour zinc	brightblue/shinyblue	8-20	24	24	good
epoxy	epoxy/NiCu+Epoxy	black/grey	15-25	48	96	excellent
Tin	NiCuSn	silver	15-20	72	72	superior
Parylene	Parylene	grey	15-25	96	200	superior
Teflon	Teflon	grey	10-20	12	24	superior
Phosphorization	-	grey	1-2	-	-	temporary protection
Passivation	-	grey	1-2	-	-	temporary protection

 
 
5. Orientation
Through the direction of thickness or according to your needs.
 
a. Thickness Magnetized
b. Axially Magnetized
c. Diametrally Magnetized
d. Mult-poles Magnetized
e. Radial Magnetized
f. Customzied Specific Requirements Magnetized
 

 
 
Applications:
 
 

 
Competitive Advantage:

Original manufactureMore than15years magnet manufactured experiences(since 1999)Competitive price, stable quality, fast delivery, good service.

      4. Unique customized according to your requirements
 
 
Please have the following information avaliable when you contact us.
 

The magnet’s Grade.Any details on finish of surface.Dimensions, tolerances, shapes.Application for magnet.Quantities.Any other specifications & information.

 
We can manufacture a custom magnet for your application.If you have any question,please do not hesitate to contact me.
 
FAQ:
 
1. What’s the payment terms?

T/T in advance (telegrafic transfer - bank order), for new customer, or small order , or samples order, or shipment by air.L/C for larger order.Any other payment terms,we can talk over them.

 
2. Sample fee?Delivery date?Shipment?

Sample fee: If it is commonly used specifications of the products and our warehouse have inventory, we can provide you with free samples;      Customized specifications of the products, we need a certain amount of sample fee to control the