NDFEB Rare Earth N35 Disc magnets, size12*2mm, Thickness Magnetized
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.
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Grade: |
N35-N52 Max. Working Temperature 80 °C |
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33M-48M Max. Working Temperature 100 °C |
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33H-48H Max. Working Temperature 120 °C |
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30SH-45SH Max. Working Temperature 150 °C |
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30UH-40UH Max. Working Temperature 180 °C |
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28EH-38EH Max. Working Temperature 200 °C |
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
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Block / Bar |
Length x Width x Thickness |
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Disc / Cylinder |
Diamter x Thickness |
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Ring |
External Diamter x Internal Diameter x Thickness |
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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.
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Coating and Corrosive Resistance of Sintered NdFeB |
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Surface |
Coating |
colour |
Thickness |
Resistance can be |
Corrosive Resistance |
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|
PCT Test |
Salt Spray Test |
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Nickel |
Ni/NiCuNi |
Silver |
10-20 |
48h/72h |
72h |
excellent |
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Zinc |
blue zinc/colour zinc |
brightblue/shinyblue |
8-20 |
24 |
24 |
good |
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epoxy |
epoxy/NiCu+Epoxy |
black/grey |
15-25 |
48 |
96 |
excellent |
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Tin |
NiCuSn |
silver |
15-20 |
72 |
72 |
superior |
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Parylene |
Parylene |
grey |
15-25 |
96 |
200 |
superior |
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Teflon |
Teflon |
grey |
10-20 |
12 |
24 |
superior |
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Phosphorization |
- |
grey |
1-2 |
- |
- |
temporary protection |
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Passivation |
- |
grey |
1-2 |
- |
- |
temporary protection |
Torelance:
±0.01 or you can tell us according to your plan.
Orientation
Thickness Magnetized
Applications:
Competitive Advantage:
- Original manufacture.
- More than15years magnet manufactured experiences(since 1999).
- Competitive price, stable quality, fast delivery, good service.
- Unique customized according to your requirements.
Please offer following informations avaliable when you contact us.
1. Drawing is preferrable.Or
2. Magnet grade you're looking for;
3. Coating of the magnets: NiCuNi, Epoxy, Zinc, Passivation etc.
4. Magnetized direction, usually thickness magnetized through;
5. Quantity;
6. Constant working temperature;
7. Your information on how you use magnets in your applications will always be appreciated.
We can manufacture a custom magnet for your application.If you have any question,please do not hesitate to contact me.
