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permanent NdFeB DISC speaker Magnet

permanent NdFeB DISC speaker Magnet
Place of Origin: Zhejiang,China (Mainland)
Application: Speaker Magnet
Shape: Coil
Type: Permanent
Composite: NdFeB Magnet

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Product Description
Payment & Shipping Terms Supply Capacity
Trade Term:FOBProduction Capacity:1
Payment Terms:L/C, T/TPacking:CARTONS
Min. Order:1000 Piece/PiecesDelivery Date:1 MONTH
Means of Transport:Ocean

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
disc speaker magnet
 
 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
N38
12.2-12.6
1.22-1.26
10.5-11.2
836-891
12
955
35-38
279-302
80
N42
13.0-13.3
1.30-1.33
10.5-11.2
836-891
12
955
40-42
318-334
80
N48
13.7-14.1
1.37-1.41
10.2-10.8
812-859
11
875
45-48
358-382
80
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
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, EMS, Fedex, TNT and so on.
4.)    Packing methods: demagnetize packing box (for Air and Express) and normal packing box for sea.
4. Certifications
   Our enterprise has passed SGS approve ISO9001:2000 Quality System Certificate, and ISO14000 Environment System Authentication, if need, we could provide Certificate Paper.
If you are interested in our  permanent NdFeB DISC speaker Magnet,please contact us.

Category: Speaker magnets


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