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Ningbo Jinyu Magnet Co.,Ltd,
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Permanent Sintered Neodymium Magnets with Thickness Magnetization For Loudspeaker
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
Permanent Sintered Neodymium Magnets with Thickness Magnetization
Permanent Sintered Neodymium Magnets with Thickness Magnetization
Description:
- High accuracy
- Strong magnetic force
- High intrinsic ,coercive force
- Material:Sintered Neodymium-Iron-Boron
- Shape:Ring,block,disc,segment,strip and so on
- Size:As your requirement,large to about 200mm
- Magnetization direction: through diameter or thickness, width,length
- Surface treatment: Coating is an in alienable component of NdFeb magnets. It prevents these
- magnets from oxidation.Widely used coatings are Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy,
- Chemical, PTFE, Parylene, Everlube, Passivation
Specifications:
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Description |
High Quality Permanent Magnets With Nickel Coating For Sale |
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Material |
Neodymium-Iron-Boron |
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Working Temperature |
Grade |
Max. Operating Temperature |
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N35-N52 |
80°C (176°F) |
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33M- 48M |
100°C (212°F) |
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33H-48H |
120°C (248°F) |
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30SH-45SH |
150°C (302°F) |
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30UH-40UH |
180°C (356°F) |
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28EH-38EH |
200°C (392°F) |
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28AH-35AH |
220°C (428°F) |
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Magnet Shape |
Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes and more. Customized shapes for Super Permanent Block NdFeB Magnet are available. |
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Magnet Coating |
Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and more. |
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Application |
Permanent Axially Magnetized Ring Magnets are widely used in many fields, such as motors, sensors, microphones, wind turbines, wind generators, VCMs in hard disk drives, printer, switchboard, loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chuck, common daily use, and so on. |
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Magnetic Characteristics:
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Material Type
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Residual Flux Density(Br) |
Coercive Force(Hc) |
Intrinsic Coercive Force (Hci) |
Max.Energy Product (BH)max |
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N35 |
11.7-12.1 KGs |
>11.0 KOe |
>12 KOe |
33-35 MGOe |
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N38 |
12.2-12.6 KGs |
>11.0 KOe |
>12 KOe |
36-38 MGOe |
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N40 |
12.6-12.9 KGs |
>11.0 KOe |
>12 KOe |
38-40 MGOe |
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N42 |
13.0-13.2 KGs |
>11.0 KOe |
>12 KOe |
40-42 MGOe |
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N45 |
13.3-13.7 KGs |
>11.0 KOe |
>12 KOe |
43-45 MGOe |
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N48 |
13.8-14.2 KGs |
>11.0 KOe |
>12 KOe |
45-48 MGOe |
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N50 |
14.1-14.5 KGs |
>11.0 KOe |
>11 KOe |
48-50 MGOe |
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N52 |
14.5-14.8 KGs |
>11.2 KOe |
>11 KOe |
49.5-52 MGOe |
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N35M |
11.7-12.1 KGs |
>11.4 KOe |
>14 KOe |
33-35 MGOe |
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N38M |
12.2-12.6 KGs |
>11.4 KOe |
>14 KOe |
36-38 MGOe |
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N40M |
12.6-12.9 KGs |
>11.4 KOe |
>14 KOe |
38-40 MGOe |
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N42M |
13.0-13.3 KGs |
>11.4 KOe |
>14 KOe |
40-42 MGOe |
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N45M |
13.3-13.7 KGs |
>11.4 KOe |
>14 KOe |
42-45 MGOe |
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N48M |
13.6-14.2 KGs |
>11.4 KOe |
>14 KOe |
