Magnet Ball
high grade ferrite sphere magnets 1 inch in diameter. They're surprisingly strong - good for the fridge,for playing
high grade ferrite sphere magnets 1 inch in diameter. They're surprisingly strong - good for the fridge,for playing
Magnet Ball
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 ect. 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 Packag
Magnetic sphere are used in packing, motors, golf, medical treatments, magnetic suspension, magnetic separator, crushers machine, pipe descaling, magnetic fixture, iron scrap dividing machines, magnetic suckers, fasteners, tiles, one-sided magnets, magnets for teaching, loudspeakers, portfolio, gifts, toys, magnetite straining, lifting motors, rubber magnets, magnetic cores, fridges, magnetic hasps, magnetic locks, windows, bags, doors, magnets of high temperature resistance.
We can Supply all kinds of magnetic products as follows:
Raw magnets
1. NdFeB, SmCo, Ferrite, AlNiCo magnets of various sizes and shapes. They can be discos, blocks, rings and tegular shaped, as well as customized by clients.
Besides, our technicians can help design products according to magnetic application of clients.
2. Application-specific magnets
Ferrite NdFeB magnets of high remanence(Br) for high-end speakers and microphones, tegular-shaped magnets for motors, magnets for drum motors, large sized suckers, health care equipments, sensors, toys, nuclear magnetic resonance, refrigerator door seals.
3. Magnetic assemblies
There are all kinds of magnetic assemblies for positioning, hanging, rotating, e.g. compasses, hook assemblies, steel cup assemblies, and whiteboard suctions. Except for standard products, we can also manufacture special products on customers' requirements.
Magnetic sphere are used in packing, motors, golf, medical treatments, magnetic suspension, magnetic separator, crushers machine, pipe descaling, magnetic fixture, iron scrap dividing machines, magnetic suckers, fasteners, tiles, one-sided magnets, magnets for teaching, loudspeakers, portfolio, gifts, toys, magnetite straining, lifting motors, rubber magnets, magnetic cores, fridges, magnetic hasps, magnetic locks, windows, bags, doors, magnets of high temperature resistance.
We can Supply all kinds of magnetic products as follows:
Raw magnets
1. NdFeB, SmCo, Ferrite, AlNiCo magnets of various sizes and shapes. They can be discos, blocks, rings and tegular shaped, as well as customized by clients.
Besides, our technicians can help design products according to magnetic application of clients.
2. Application-specific magnets
Ferrite NdFeB magnets of high remanence(Br) for high-end speakers and microphones, tegular-shaped magnets for motors, magnets for drum motors, large sized suckers, health care equipments, sensors, toys, nuclear magnetic resonance, refrigerator door seals.
3. Magnetic assemblies
There are all kinds of magnetic assemblies for positioning, hanging, rotating, e.g. compasses, hook assemblies, steel cup assemblies, and whiteboard suctions. Except for standard products, we can also manufacture special products on customers' requirements.
2. poor anti-demagnetization
3. good thermal stability
