Small Ring Ferrite Magnets for Speaker

Certification: RoHS, ISO9001, SGS Magnetocrystalline Anisotropy: Anisotropic Magnet Shape: Ring Trademark: OEM Origin: Guangdong Type: Permanent Application: Speaker Magnet, Industrial Magnet Coating: No Coating or Customized Specification: Permanent HS Code: 8505119000 Small Ring Ferrite Magnets for speaker

The size and shape can be customized.


 

Items	Ferrite Magnet
Material	Ferrite magnet is made of Sro or Bao and Fe2o3 by Ceramic processing technology
Shape available	Disc,block,cylinder,rectangle,square,ring, etc.
Specification	Grade	Br		Hcb		(BH)max
		T	Gs	KA/m	Oe	Kj/m3	MGOe
	Y25	0.35-0.39	3500-3900	128-192	1600-2400	22.3-25.5	2.8-3.2
	Y30	0.38-0.42	3800-4200	160-216	2000-2700	26.3-29.5	3.3-3.7
	Y35	0.4-0.44	4000-4400	176-224	2200-2800	30.3-33.4	3.8-4.2
	Y25BH	0.36-0.39	3600-3900	176-216	2200-2700	23.9-27.1	3.0-3.4
	Y30BH	0.38-0.4	3800-4000	224-240	2800-3000	27.1-30.3	3.4-3.8
Characteristics	Lost Cost,Higher Coercive Force; It need not to be coated because it is difficult to be eroded and oxidized
Application	Motors, Sensor,Sperkers,Toys,Electronics Device,Crafts,wind turbines,wind generators,filters automobilesetc.

What information should you provide with ordering? 
We will help you with your order. Usually we ask for the following information. 
 1) Material type and grade required. 
 2) Size and shape, if available, a sketch or drawing with dimensions and tolerances.  
3) Delivered magnetized or unmagnetized? Magnetization direction? 
4) Quantities required. 
5) Information on what you want to use the magnet for?

Dongguan Cirun Electronics Co.,Ltd have more than 10 years experience in manufacturing and marketing of Ferrite Magnet and NdFeB Permanent Magnet. For any question we will try to answer you within 24 hours.

Contact us if you need more details on Small Ring Ferrite Magnets. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ring Ferrite Magnet、Ferrite Magnets for Speaker. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Ferrite Magnet