This neodymium arc magnet is made of top quality high temperature NdFeB magnetic material under ISO 9002 quality systems. The material is N42SH with working temperature of 302 degree Fahrenheit or 150 degree celsius . It is magnetized through the thickness with the south pole on the inner diameter. The 4 pieces of this arc magnet can form a circle with OD=38.1mm(1.5"), ID=31.75mm(1.25") and height =19mm(0.75").
The following is the magnetic characteristics and the physical characterictics,
- Gauss Rating: 13,200 gauss
- Hcb: 13.24 KOe
- Hcj: 13.42 KOe
- (BH)max: 39.5MGOe
- Working Temperature: 150 degree Centigrade or 302 Fahrenheit
- Magnetization: through thickness. North pole is on the inner arc.
- Coating: Ni+Cu+Ni plated. the best coating available.
- Application: motor, generator, and magnetic bearing