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Shanxi Dajinhua Magnetic Material Co.,Ltd.
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Commercial super Strong Ndfeb Disc neodymium magnets in speakers
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
15x1.4mm Strong Nickel Permanent Magnet Ndfeb Magnet Permanent Speaker Magnets Disc
15x1.4mm Strong Nickel Permanent Magnet Ndfeb Magnet Permanent Speaker Magnets Disc
Description :
Rare earth neodymium magnets, also known as NdFeB magnets or Neo magnets, are made from an alloy of neodymium, iron and boron. They have excellent magnetic property and are extremely strong for their small size. Neodymium magnets are permanent, and have a high maximum magnetic energy. Due to high ratio of performance over price, neodymium magnets has become extremely popular in almost all applications that require high performance magnets such as motors, sensors, computers, communications, medical equipment, meters, home appliances, craft model, jewelry and so on.
Our neodymium magnets, sintered neodymium magnets are available in a variety of shapes and sizes, including disc, cylinder, block, cube, ring .
Feature :
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Grade |
N35-N52,M,H,SH,UH,EH,AH |
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Size |
block , disc , ring |
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Coating |
nickel NI-CU-NI or ZNIC |
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Material |
neodymium permanent NdFeB |
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Tolerance |
±0.05mm |
Magnetic Characteristics:
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Material Type |
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 |
45-48 MGOe |
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N50M |
14.1-14.5 KGs |
>11.4 KOe |
>14 KOe |
48-50 MGOe |
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N33H |
11.4-11.7 KGs |
>10.3 KOe |
>17 KOe |
31-33 MGOe |
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N35H |
11.7-12.1 KGs |
>10.8 KOe |
>17 KOe |
33-35 MGOe |
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N38H |
12.2-12.6 KGs |
>11.4 KOe |
>17 KOe |
36-38 MGOe |
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N40H |
12.6-12.9 KGs |
>11.4 KOe |
>17 KOe |
38-40 MGOe |
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N42H |
13.0-13.3 KGs |
>11.4 KOe |
>17 KOe |
40-42 MGOe |
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N45H |
13.3-13.7 KGs |
>11.4 KOe |
>17 KOe |
42-45 MGOe |
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N48H |
13.6-14.2 KGs |
>11.4 KOe |
>16 KOe |
45-48 MGOe |
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N30SH |
10.8-11.2 KGs |
>10.1 KOe |
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