Neodymium Strong Permanent Ring Magnet Speaker Ring Type Magnet
Neodymium Strong Permanent Ring Magnet Speaker Ring Type Magnet
| Item | Block/rectangle Magnet |
| Grade | N35~N52 |
| Composition | Neodymium Magnet |
| Application | Voice-coil Motor(VCM), MRI, Generator, Car, Speaker, Computer |
| Working Temp. | <80ºC (176°F) / 80ºC (176°F) ~ 200ºC (392°F) |
| Coating | Zinc, Ni-cu-ni, Nickel etc |
| Dimension | Customized size |
| Magnetism Direction | Through thickness(Axially)+Radially |
| Type | Strong&Permanent |
| Performance | Permanent, Strong, Rust-proof, Anti-corrosion |
Our Company
Ningbo JLL International Trade Co.,Ltd. Specializing in the production
and sale of magnetic NdFeB, magnetic bar, magnetic products, magnetic
frame. Magnets of various shapes and sizes can be produced according to
customer requirements, such as packaging diskette, the motor magnetic tile,
magnetic ring, toy bar magnet, magnetic ball, with the exception of iron
magnetic rods, magnetic hooks, magnetic separator box; Surface treatment:
Gold, silver, plated epoxy, nickel-plated copper-nickel, zinc, chromium, titanium
(blue zinc, black zinc, color zinc), above the surface treatment to meet
environmental requirements.
| Grade | Remanence | Coercivity Force | Intrinsic Coercive Force | Max. Energy Product | Working Temp. | ||||
| Br | Hcb | Hcj | (BH)max | ||||||
| mT | kGs | kA/m | kOe | kA/m | kOe | kJ/m3 | MGOe | ||
| N35 | 1170-1220 | 11.7-12.2 | ≥ 868 | ≥ 10.9 | ≥ 955 | ≥ 12 | 263-287 | 33-36 | 80 ° C |
| N38 | 1220-1250 | 12.2-12.5 | ≥ 899 | ≥ 11.3 | ≥ 955 | ≥ 12 | 287-310 | 36-39 | 80 ° C |
| N40 | 1250-1280 | 12.5-12.8 | ≥ 907 | ≥ 11.4 | ≥ 955 | ≥ 12 | 302-326 | 38-41 | 80 ° C |
| N42 | 1280-1320 | 12.8-13.2 | ≥ 915 | ≥ 11.5 | ≥ 955 | ≥ 12 | 318-342 | 40-43 | 80 ° C |
| N45 | 1320-1380 | 13.2-13.8 | ≥ 923 | ≥ 11.6 | ≥ 955 | ≥ 12 | 342-366 | 43-46 | 80 ° C |
| N48 | 1380-1420 | 13.8-14.2 | ≥ 923 | ≥ 11.6 | ≥ 876 | ≥ 12 | 366-390 | 46-49 | 80 ° C |
| N50 | 1400-1450 | 14.0-14.5 | ≥ 796 | ≥ 10.0 | ≥ 876 | ≥ 11 | 382-406 | 48-51 | 60 ° C |
| N52 | 1430-1480 | 14.3-14.8 | ≥ 796 | ≥ 10.0 | ≥ 876 | ≥ 11 | 398-422 | 50-53 | 60 ° C |
| 35M | 1170-1220 | 11.7-12.2 | ≥ 868 | ≥ 10.9 | ≥ 1114 | ≥ 14 | 263-287 | 33-36 | 100 ° C |
| 38M | 1220-1250 | 12.2-12.5 | ≥ 899 | ≥ 11.3 | ≥ 1114 | ≥ 14 | 287-310 | 36-39 | 100 ° C |
| 40M | 1250-1280 | 12.5-12.8 | ≥ 923 | ≥ 11.6 | ≥ 1114 | ≥ 14 | 302-326 | 38-41 | 100 ° C |
| 42M | 1280-1320 | 12.8-13.2 | ≥ 955 | ≥ 12.0 | ≥ 1114 | ≥ 14 | 318-342 | 40-43 | 100 ° C |
| 45M | 1320-1380 | 13.2-13.8 | ≥ 995 | ≥ 12.5 | ≥ 1114 | ≥ 14 | 342-366 | 43-46 | 100 ° C |
| 48M | 1360-1430 | 13.6-14.3 | ≥ 1027 | ≥ 12.9 | ≥ 1114 | ≥ 14 | 366-390 | 46-49 | 100 ° C |
| 50M | 1400-1450 | 14.0-14.5 | ≥ 1033 | ≥ 13.0 | ≥ 1114 | ≥ 14 | 382-406 | 48-51 | 100 ° C |
| 35H | 1170-1220 | 11.7-12.2 | ≥ 868 | ≥ 10.9 | ≥ 1353 | ≥ 17 | 263-287 | 33-36 | 120 ° C |
| 38H | 1220-1250 | 12.2-12.5 | ≥ 899 | ≥ 11.3 | ≥ 1353 | ≥ 17 | 287-310 | 36-39 | 120 ° C |
| 40H | 1250-1280 | 12.5-12.8 | ≥ 923 | ≥ 11.6 | ≥ 1353 | ≥ 17 | 302-326 | 38-41 | 120 ° C |
| 42H | 1280-1320 | 12.8-13.2 | ≥ 955 | ≥ 12.0 | ≥ 1353 | ≥ 17 | 318-342 | 40-43 | 120 ° C |
| 45H | 1300-1360 | 13-13.6 | ≥ 963 | ≥ 12.1 | ≥ 1353 | ≥ 17 | 326-358 | 43-46 | 120 ° C |
| 48H | 1370-1430 | 13.7-14.3 | ≥ 995 | ≥ 12.5 | ≥ 1353 | ≥ 17 | 366-390 | 46-49 | 120 ° C |
| 33SH | 1130-1170 | 11.3-11.7 | ≥ 844 | ≥ 10.6 | ≥ 1592 | ≥ 20 | 247-271 | 31-34 | 150 ° C |
| 35SH | 1170-1220 | 11.7-12.2 | ≥ 876 | ≥ 11.0 | ≥ 1592 | ≥ 20 | 263-287 | 33-36 | 150 ° C |
| 38SH | 1220-1250 | 12.2-12.5 | ≥ 907 | ≥ 11.4 | ≥ 1592 | ≥ 20 | 287-310 | 36-39 | 150 ° C |
| 40SH | 1240-1280 | 12.5-12.8 | ≥ 939 | ≥ 11.8 | ≥ 1592 | ≥ 20 | 302-326 | 38-41 | 150 ° C |
| 42SH | 1280-1320 | 12.8-13.2 | ≥ 987 | ≥ 12.4 | ≥ 1592 | ≥ 20 | 318-342 | 40-43 | 150 ° C |
| 45SH | 1320-1380 | 13.2-13.8 | ≥ 1003 | ≥ 12.6 | ≥ 1592 | ≥ 20 | 342-366 | 43-46 | 150 ° C |
| 30UH | 1080-1130 | 10.8-11.3 | ≥ 812 | ≥ 10.2 | ≥ 1990 | ≥ 25 | 223-247 | 28-31 | 180 ° C |
| 33UH | 1130-1170 | 11.3-11.7 | ≥ 852 | ≥ 10.7 | ≥ 1990 | ≥ 25 | 247-271 | 31-34 | 180 ° C |
| 35UH | 1180-1220 | 11.8-12.2 | ≥ 860 | ≥ 10.8 | ≥ 1990 | ≥ 25 | 263-287 | 33-36 | 180 ° C |
| 38UH | 1220-1250 | 12.2-12.5 | ≥ 876 | ≥ 11.0 | ≥ 1990 | ≥ 25 | 287-310 | 36-39 | 180 ° C |
| 40UH | 1240-1280 | 12.5-12.8 | ≥ 899 | ≥ 11.3 | ≥ 1990 | ≥ 25 | 302-326 | 38-41 | 180 ° C |
Widely Applications of neodymium magnets:
1) Servomotor, step motor, DC motor and linear motor
2) Loudspeaker, headphone, earphone and microphones
3) Medical Industry: Medical equipment, Magnetic therapy products
4) Holding system equipment
5) Automobile industry:
6) Research and development, as well as many other applications
7) Home decoration: Curtain, magnetic sticker
8) Magnetic Separators - Used for recycling, food and liquids QC, waste removal
Orientations of Neodymium Magnet:
> Thickness Magnetized
> Axially Magnetized
> Diametrally Magnetized
> Multi-poles magnetized
> Radial Magnetized
> Customzied specific requirements magnetized
What information do I need to supply when I have a inquiry?
If you have any inquiry, please kindly advise the following items:
(1). Type of magnet (material & grade)
(2). Quantity (annual and per shipment)
(3). Shape and dimensions (drawing if necessary)
(4). Direction of magnetization
(5). Magnetized or unmagnetized
(6). Details of surface treatment(coating)
(7). Application if possible
(8). Other information and/or requirements
Payment Term:
T/T, L/C,PayPal.
Package & Shipment:
1. By Express(DHL, FedEx, TNT, UPS ect): Door to door, Short Delivery time, 3-5 days.
2. By Air: Short Delivery Time, 3-7 days.
3. By Sea: Cheap Shipping Cost, 7-30 days.
Package: Magnetic Isolation Package
Carton: 36*27*15CM
FAQ:
1. How to get prompt quotation?
Kindly offer us the specific size, quantity, coating(zinc/nickel), magnetism
direction ect other requiries. Then best price will be offered ASAP.
2.What about the lead time?
(1) Sample: 5-7 days.
(2) Batch quantity: 7-12 days.
3.What's the MOQ?
(1) Spot Stocks: No MOQ;
(2) Regular Size: 500 PCS, 1000 PCS, 2000 PCS, 5000 PCS ect.
(3) Other Size: 2000 PCS, 5000 PCS, 10000 PCS ect.
4. Terms of Paymemt:
(1). T/T in advance(telegraphic transfer-bank order)
(2). Western Union cash - for small order or samples order.
(3). PayPal- for small order, quick receipt
Please feel free to contact me for any questions and requiries.
Send Inquiry to This Supplier
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