Product Name: Industrial Motor Rotor Permanent Ferrite Magnet Model NO.: NDPJ-CW-6 Coating: Nickel Shape: Block Application: Industrial Magnet Type: Permanent Composite: Ferrite Magnet Certification: RoHS Composition: Ferrite Magnet Dimension: Customized Grade: as Per Customer's Requirement Testing Standard: IEC Standard Density: 4.5~5.1 Temperature Range: -40~+80 Hardness: 480~580 Trademark: NIDE Transport Package: Plywooden-Case Specification: RoHS Origin: China HS Code: 8503009090 Product Description Nide team could manufacture magnet as per customer's drawing and samples. If customer only has samples, we could also design drawing for our customer. We also provide customized service.Nide pays high attention on production detail and process to guarantee the magnet material quality.Magnets for textiles and other motorsMagnets for textiles and other motors are based on Y30H-2, Y33H materials with irregular shapes. Applicable for various motors of textile machines and others machines.Physical characteristics of permanent ferrite& technical propertyItemSymbolUnitValueNoteTemperature range-ºC-40~+80Expand coefficientαRK-17~15X10-6Densitydg/cm³4.5~5.1ResistivitypΩ·cm104 ~108Curie temperatureθcºC460~480Temperature coefficient of remanenceαBrK-1-(0.18~0.20)%0~100Temperature coefficient of coercive forceαHCJK-1(0.20~0.50)%0~100Recoil permeabilityμ-1.05~1.30HardnessHv-480~580Information needed for magnet inquiryIt will be better if customer could send us detailed drawing including below information.1. Magnet dimension2. Magnet material3. Magnet application5. Required quantity6. 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.Beside magnet, we also supply motor production machine and other components, like commutator ,ball bearing, carbon brush, and so on.