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Current:Home » Product Categories » » ferrite magnet for speakers
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ferrite magnet for speakers
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Product:
Brand: aa 
Price: 2.00USD/ 
MOQ: 5000  
Total supply:
Delivery time: From the date of payment from the buyer within days of delivery
update time: 2016-07-01 05:36  Valid to:Long-term effective
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ferrite magnet for speakers

 

 

 About Ceramic (Hard Ferrite)

 

Ferrite magnets, sometimes referred to as ceramic because of their production process, are the least expensive class of permanent magnet materials.

Sintered Ferrite Magnet of the main raw material including BaFe12O19 and SrFe12O19, according to the orientation of magnetic crystal divided into isotropic and anisotropic magnets.Because of its low cost and moderate magnetic properties and become more widespread application of a magnet.Ferrite magnet is made of by ceramic method, texture is relatively hard, it is a brittle material, due to ferrite magnets have good temperature resistance and low cost has become more widespread application of permanent magnets.

 

Advantages :

 

1.The material is one of the most cost effective magnetic materials manufactured in industry. The low cost is due to the cheap raw materials.  Due to their low cost, Ferrite magnets enjoy a very wide range of applications, from motors and loudspeakers to toys and crafts .

 

2.Ferrite Magnet has an excellent resistance to demagnetisation and can be magnetised before or after assembly without danger of losing any performance.

 

3.It can be used in operating temperatures ranging from -40°C to + 250°C.

 

4.Sintered Ferrite will not corrode even in salt-water applications. It also has good chemical stability.

  ferrite magnet for speakers

 

 

 

 

 

Ferrite Cup Assemblies

 

  hard ferrite ring magnet

 

  

Material Max Operating Temperature Max Magnetic Energy Product Resistance to Demagnetization
Neodymium Iron Boron 200°C 52 MGOe Very High
Samarium Cobalt300°C - 350°C32 MGOeVery High
Alnico150°C10 MGOeLow
Bonded NdFeB150°C10 MGOeHigh
Hard Ferrite300°C4 MGOeModerate

 

 

  

 

 

 

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