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Sintered Hard Y30 Ferrite Ring Magnet for speaker

  • NO
  • 8505111000

Sintered Hard Y30 Ferrite Ring Magnet for speaker

1.Applications: Car Audio, Lounspeaker, motor and so on.

The ferrite magnet is made from molding powder mixture of about Fe2O3(80%) and  either BaCO3 or SrO3(20%).For need,some additives such as Cobalt and Lanthanum are mixed together to improve the  magnetic performance coefficient.

Ring, Segment, block, disc, cylinder, Customized shapes for Sintered Ferrite Magnet are available.
4.Tolerance:  Outer and Inner Diameter are avaliable 2%, thickness is+/-0.1mm 

5.Work Temperature:
The operation temperature is between -40 and +250 degree centigrade;


According to clients' need;
8.Direction of magnetisation: Radial matching the magnetization. Axially magnetized or Diametrically magnetized.
9.Packing & Shipping
a: the weight is under 40Kg,we will choose DHL, TNT or Fedex with shielding box for you;
b: the weight is over 100Kg,we will choose shipping for you;
c: the weight is between 40Kg-100Kg per you request;

Company Inforamtion


1.How fast can I get a reply?
You will receive our reply within 15 minutes during our work time 08:00-18:00(UTC-8).
2.Can I get free samples?
Free samples are available at warehouse. However it may take minimum 7 days for production if your size is not on our stock list.
3.Are you able to offer best price?
Magnets are functional products,the cost depend on how strong the materials you need. We believe the most suitable is the best, therefore HONESUN keen to offer best prices to meet your targets.
4.Are you able to provide best quality?
At our company you receive products under guarantee of ISO9001systems.
5.What are your best lead time?
Immediately shipments are available for stock magnets. For fresh materials,we need 7-15 days for production.
6.How can you sure that my money is safe with you?
As an Alibaba Trade Assurance member, your funds are under protection of Alibaba group. Payments will not be released to vendor until buyer confirms receipt and good material of delivery.

Ima HuIma Hu

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About Us

Honesun Industrial Co., Ltd. focuses on designing, researching, developing, manufacturing and selling Magnets and Magnetic Assemblies. With more than 15 years' rich experience and considerate services.we have been recognized as a reliable.

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