Sintered Ferrite Ring Speaker Magnet

Sintered ferrite ring magnets are permanent magnets made from ferrite materials that have been processed through a sintering process, specifically designed for use in speaker systems. These magnets are known for their excellent magnetic properties, cost-effectiveness, and reliability. The ring shape is optimized for use in loudspeakers, providing consistent sound performance and improving overall audio quality.

Key Features

High Magnetic Strength: Delivers powerful magnetic fields, enhancing speaker efficiency and sound clarity.

Cost-Effective: More affordable than rare-earth magnets, offering a high-value solution for budget-conscious applications.

Stable Performance: Provides reliable and long-lasting performance, maintaining magnetic strength over time.

Corrosion Resistance: Resistant to environmental factors such as moisture and oxidation, making them durable in various settings.

Customizable: Available in various sizes, thicknesses, and magnetic strengths to suit specific speaker designs and requirements.

Physical properties

	Physical properties	Unit	Value
1	Curie Temperature	℃	450
2	Maximum Operating Temperature	℃	250
3	Hardness	Hv	480-580
4	Density	g/cm³	4.8-4.9
5	Relative Recoil Permeability	u rec	1.05-1.20
6	Temperature Coefficient of Br	%/℃	-0.2
7	Temperature Coefficient of iHc	%/℃	0.3
8	Tensile Strength	N/mm²	<100
9	Transverse Rupture Strength	N/mm²	300
10	Resistivity	Ω.cm	>104
11	Specific Heat	cal/g.℃	0.15-0.2
12	Deflective Strength T	kgf/mm²	5-10

FAQ

What is a sintered ferrite ring speaker magnet?
It is a permanent magnet made from ferrite material, processed through a sintering process to create a ring shape. This magnet is used in speaker systems to enhance sound quality and efficiency.

What are the advantages of using sintered ferrite ring magnets in speakers?
Sintered ferrite magnets provide high magnetic strength, cost-effectiveness, corrosion resistance, and stable performance, ensuring improved sound clarity and efficiency.

Can sintered ferrite ring magnets be used in all types of speakers?
Yes, they are suitable for a variety of speakers, including home audio systems, car speakers, and professional sound equipment.

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