ferrite magnet ring

Ferrites that are used in transformer or electromagnetic cores contain nickel, zinc, and/or manganese compounds. They have a low coercivity and are ca

y30,y35,y30bh, y10t

Ring antisotropic speaker magnet, antisotropic ferrite speaker ring magnets,ring ferrite magnets,ring type ceramic speaker magnets
------high quanlit

magnet,ndfeb magnet, neodymium magnet
1.custom size
2.coating: Ni,Zn,Gold,Epoxy,gold,silver,etc
3.superior quality,best price

NdFeB Magnet Ring
Magnetic properties:
a. High coercive force
b. (BH)max from 33 to 53MGOe,
c. max working temperature up to 230°C;

1.NdFeB magnets make the voice sound better, make the volume smaller.
2. mainly used in electronic devices
3. high quality and low prices

1.Neodymium Ring Magnet For Speaker
2.High Coercive Force
3.80-200'C Working Temp.
4.Precise Tolerance
5.OEM

1, Stable performance of Ring-Speaker NdFeB Magnet
2, Oringinal Ring-Speaker NdFeB Magnet manufacture in China

1) high Br,high Hcj,high (BH)max,
2) high stability
3) TS16949
4) thinwall:1.5mm

1)permanent ndfeb ring speaker magnet
2)High and stable Performance
3) Perfect Consistence
4) Low weight loss
5)fast delivery

The NdFeB magnet is the most powerful and strongest magnet in World at present. NdFeB ring magnets are mainly used in loudspeaker.

N45 used in ...
Generators, microphones and sensors.
Producing Mechanical EnergyHolding, lifting, attracting, repelling, conveying, driving etc.

Speaker magnets,which are used in loudspeaker and sound devices.
Such as D13*D10*1mm,N42 Magnets .Cr3+Zn etc.

Sintered Neodymium(NdFeB) magnets are the most advanced commercialized permanent magnet materials today.

Shapes: Ring, High coercive force Big Ring Magnet For Loudspeaker
Sizes: Length x Width x Height, mm/ inch. Customized;
Coatings: Ni, Zn, gold

1, Stable performance of Ring Permanent Magnet(Audio)
2, Oringinal Ring Permanent Magnet(Audio) manufacture in China

Ferrite magnets have a good balance of magnetic strength, excellent corrosion resistance and normal operating temperatures between -40℃ and 250℃.

Buy Nickle planted ring magnets.
Excellent demagnetization resistance capability.
High magnetic properties.
Super strong Br Resident inductions

Our neodymium ring magnets are mainly used in loudspeakers.

1) Stable magnetic performance
2) High quality magnet with best price
3) Chemical Composition: Nd2Fe14B: hard, brittle and easily corrode.

Coating:No Plating
Application:Speaker Magnet
Shape:Coil,Arc, ring, block.
Type:Permanent

Ring NdFeB magnet is widely adopted in high quality speaker production

1.Ferrite permanent Magnet Y35
2.Material:Ferrite Permanent Magnet
3.Certificate:ISO9001,CE,ROHS,SGS
4. Attractive in price and quality

Neodymium permanent magnets, Grade N42
Neodymium permanent magnets (Nd-Fe-B) are composed of neodymium, iron, boron and a few transition metals.

Ferrite magnets are manufactured by pressing, sintering, or injection molding. These magnets can be both anisotropic and isotropic.

our products:cast ring alnico magnet,cast alnico disc magnets,cast alnico magnet,alnico cast magnets,speaker magnet cast ring alnico magnet
1.Operati

1.The magnetic material is the strongest type of permanent magnet in the world
2.Nd-Fe-B permanent magnet is manufactured in a wide range.

Shapes: Ring, High Powerful Speaker Ring Magnet
Sizes: Length x Width x Height, mm/ inch. Customized;
Coatings: Ni, Zn, gold

The characteristics of our ferrite magnets have being fit for the standard of Y30BH, Y35 which are equal to C7, C8A, C8B, C9~C12

1.Speaker ferrite ring magnet
2.Material:Ferrite Permanent Magnet
3.Certificate:ISO9001,CE,ROHS,SGS
4. Attractive in price and quality