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Ningbo Dongsheng Strong Magnet Material Co.,Ltd.
Ningbo Dongsheng Strong Magnet Material Co.,Ltd.  

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Disc Sintered Ndfeb Permanent Magnet 

Price: 0.1~0.4 USD 
Payment Terms: T/T,L/C 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: m04
Production Capacity: as customer require one mon...
Delivery Date: 15~30 days
Application: Industrial Magnet
Composite: NdFeB Magnet
Grade: N35~N52
Means of Transport: Ocean
Packing: 100 pieces one small box ,t...
Shape: Disc
Type: Permanent
Brand Name: Dongsheng magnet
Coating: Ni-Cu-Ni, Zn, Black Epoxy, ...

Grade can be N35~N52
Small or big size both ok
Coating can be Ni-Cu-Ni Zn Black Epoxy and etc

  We are the permanent NdFeB DISC speaker Magnet,NDFEB SPEAKER MAGNET,permanent Speaker NdFeB DISC MAGNETS,Neodymium DISC Magnet supplier.

disc speaker magnet

1. Various kinds of Neodymium magnet

2. Best quality and best price
3. Short lead time and all-round

Magnet (NdFeB magnet) is made from Neodymium Iron, Boron and some other transitive metallic elements to make it strong

1. General features

1.) Grades:N33,N35,N38,N40,N42,N45,N48,N50,N52, (M, H, SH, EH, UH )

2.) Coatings: Ni, Ni-Cu-Ni, Zn, white-blue Zn, Expoy, Gold, and etc.

3.) Sizes: according to your requirments

4.) Shapes: disc,cylinder,sphere,block ,ring ,tile, arc, and etc.

5.) High magnetic performance (Br: 11,000 to 14,500 Gs,Hci: 11,000 to 30,000 Oe, BHmax: 35   to 50MGOe )

6.) Maximum working temperature: 80 to 200 degrees C

Technical Parameter For Sintered Ndfeb Magnet

Matrial

Remanence

Coercive

Max Energy Product

Working Tem.

code

Br

bHc

jHc

(BH)max


kGs

T

kOe

kA/m

kOe

kA/m

mGOe

Kj/m³


N35

11.7-12.2

1.17-1.22

10.5-11.2

836-891

12

955

33-35

263-279

80~90

N38

12.2-12.6

1.22-1.26

10.5-11.2

836-891

12

955

35-38

279-302

80~90

N42

13.0-13.3

1.30-1.33

10.5-11.2

836-891

12

955

40-42

318-334

80~90

N48

13.7-14.1

1.37-1.41

10.2-10.8

812-859

11

875

45-48

358-382

80~90

N38M

12.2-12.6

1.22-1.26

10.8-11.5

859-915

14

1114

35-38

279-302

100

N40M

12.6-13

1.26-1.30

10.8-11.5

859-915

14

1114

38-40

302-318

100

N38SH

12.2-12.6

1.22-1.26

10.8-11.5

859-915

20

1592

35-38

279-302

150

N40SH

12.6-13

1.26-1.30

10.8-11.5

859-915

20

1592

38-40

302-318

150

N30UH

10.8-11.4

1.08-1.14

10.0-10.6

796-844

25

1989

28-30

223-239

180

N30EH

10.8-11.4

1.08-1.14

10.0-11.6

796-844

30

2387

28-30

223-239

200


Picture of our products
Permanent NdFeB DISC speaker Magnet

Permanent NdFeB DISC speaker Magnet


Permanent NdFeB DISC speaker Magnet

2. Applications of the Neodymium magnets (Ndfeb Magnet)

1.)    Electro-Acoustic Field: Receiver, Speaker, Microphone, Audio alarm stage, Loudspeaker

2.)    Motor Field: Voice coil motor (VCM), CD/DVD-ROM, Generator, Vibration Motor, Brushless Motor, Vehicle Motor

3.)    Electronics: watt-hour meter, count table, Pressure meter, Energy meter

4.)    Machinery Equipments: Valve, Magnetic separator, NC machine tool, De-ironing separator, Magnetic drive pump, Magnetic Suspension System

5.)    Medical Care: Magnet Therapy device, Nuclear Magnetic Resonance, Magnet Jewelry

6.)    Others: Toy magnet, Bag magnet, Craft Gift Package

3. Trading Conditions

1.)    Sample: We can provide some samples for free to test, you just need pay for the express fee for the samples.

2.)    Delivery date: Within 10-12 days after receipt the 30% payment in advance.

3.)    Shipment terms: there are three shipping methods, one is by air, one is by sea, and another one is by express, including DHL, UPS,

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Tel: 86-574-83005217
Fax: 86-574-83005217
Mobile: 150 6744 2120
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Company Info

Ningbo Dongsheng Strong Magnet Material Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

Alex:   skype
Alex:   qq

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