Ferrite Block Magnet For Appliance Sensor

Ferrite block magnet for appliance sensor feature stable magnetic properties and excellent high-temperature and corrosion resistance. They can maintain precise magnetic output over a long period of time and are widely used in scenarios such as switch detection, position identification, and speed sensing in washing machines, refrigerators, air conditioners, and smart home devices. The size, shape, and magnetic strength can be customized according to customer needs.

Features

Stable Magnetic Properties: High coercivity and remanence resist demagnetization even after long-term use, ensuring accurate sensor response.

Excellent High-Temperature Resistance: Suitable for typical household appliance operating temperatures, ensuring stable performance.

Corrosion and Wear Resistance: The surface is treated with a protective coating for adaptability to various environments.

High-Precision Dimensions: The block shape is precision-machined for easy direct installation or integration with sensor modules.

	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

We provide customized services

Customers can select the magnet's size, shape, thickness, and magnetic strength based on their specific application requirements, ensuring a perfect match with sensors or home appliances. We also offer various surface treatment options, such as coatings, rust-proofing, or high-temperature treatments, to enhance the magnet's stability and durability in various environments. During the customization process, we also perform precision machining based on customer-provided technical drawings or samples, ensuring that each magnet achieves optimal performance and installation accuracy, meeting the requirements for high reliability and long-term use.

FAQ

Can ferrite block magnets be customized?
Yes, they can be customized in size, shape, thickness, magnetic strength, and surface treatment to meet the specific requirements of different sensors and appliances.

What are the advantages of ferrite magnets over other types of magnets for sensors?
Ferrite magnets are cost-effective, stable, resistant to demagnetization, and can operate reliably at high temperatures, making them ideal for long-term use in appliances.

What is the typical operating temperature of ferrite block magnets?
Most ferrite block magnets can operate reliably within a temperature range of -40°C to +150°C, depending on the specific grade and coating.

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