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Help CenterN40 N42 Round Industrial Neodymium Magnets Rare Earth Permanent Magnet
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Certification:ISO9001/ROHS/SGS
High Precision NdFeb Neo Permanent Circle Magnets in Rare Earth
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.
Product Description & Specification:
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.
Shapes
Others available: Block, Ring, Cylinder, Disc, Customized shape as your design.
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.
Coatings
Others available: Nickel, Zinc, Gold, Silver, Epoxy, Parylene, etc.
|
Coating and Corrosive Resistance of Sintered NdFeB |
||||||
|
Surface |
Coating |
colour |
Thickness |
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 |
Torelance:
±0.01 or you can tell us according to your plan.
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:
Send Inquiry to This Supplier
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