Permanent Ferrite Arc Magnet Disc Magnet with Ring Magnetic Field

• Certification: RoHS
• Type: Permanent
• Application: Industrial Magnet
• Shape: Block
• Coating: Nickel
• Composition: Ferrite Magnet
• Model NO.: NDPJ-CW-1
• Dimension: Customized
• Grade: as Per Customer′s Requirement
• Testing Standard: IEC Standard
• Temperature Range: -40~+80
• Density: 4.5~5.1
• Hardness: 480~580
• Transport Package: Plywooden-Case
• Specification: RoHS
• Trademark: NIDE
• Origin: China
• HS Code: 8503009090
• Production Capacity: 1, 000, 000PCS/Year

Product Description

Nide products are widely used in the various fields, especially automobile industry. Nide will continue to research and design more products for application to various industries to meet the requirement of different customer.
Magnets for automobile starter
Magnets for automobile starter are applicable for 1.0KW, 1.2KW, 1.4KW, 1.5KW, 1.7KW starters based on Y26H-2, Y28H-2 materials grade. They also are suitable for different environmental temperature.
Magnets for medical, health care, and gymnastic machine
Magnets for medical, health, care and gymnastic machine are based on Y30H-2, Y30H-3 high performance materials.
 
Physical characteristics of permanent ferrite& technical property

Item	Symbol	Unit	Value	Note
Temperature range	-	ºC	-40~+80
Expand coefficient	αR	K-1	7~15X10-6
Density	d	g/cm³	4.5~5.1
Resistivity	p	Ω·cm	104 ~ 108
Curie temperature	θc	ºC	460~480
Temperature coefficient of remanence	αBr	K-1	-(0.18~0.20)%	0~100
Temperature coefficient of coercive force	αHCJ	K-1	(0.20~0.50)%	0~100
Recoil permeability	μ	-	1.05~1.30
Hardness	Hv	-	480~580

 
Information needed for magnet inquiry
It will be better if customer could send us detailed drawing including below information.
1. Magnet dimension
2. Magnet material
3. Magnet application
5. Required quantity
6. Other technical requirement. 

We can offer a variety of NdFeB Magnet and Ferrite Magnet, If you need special magnetic tiles, we can also customize according to your needs.