A flat circular magnet with a thickness not exceeding the diameter and a through hole in the middle is called a ring magnet, or magnetic ring. It was called tube magnet if thickness exceed the diameter. The magnet neodymium ring can be fixed by mechanical connection. As a ...
Material Sintered Neodymium Iron Boron Dimensions Outer Diameter Min.3.0 mm—Max.200 mm Inner Diameter Min.1.5 mm—Max.150 mm Height Min.0.5 mm—Max.50 mm Tolerance Standard +/-0.05mm, Min.+/-0.01mm Magnetization Orientation Axial, Diametrical, Radial Magnetic Properties ...
Axially magnetized rare earth samarium cobalt magnet rings with dimension of 1\" (25.4mm) OD x 1/2\" (12.70mm) ID x 1/4\" (6.35mm) thick. Magnetic Performance: Br: 10.4 kGs, Hcb: 9.8 kOe, Hcj: 10.6 kOe, (BH)max: 26 MGOe. Pole Orientation: Magnetized through 1/8\", magnetic ...
All the big ceramic rectangular magnets 3\"X2\"X1\"(76.2x50.8x25.4mm) are made of high grade hard ferrite material-C8, they are supplied with high quality and cheaper prices. Technical Date: Material: Hard Ferrite-C8 Gauss Rating: 3,850 Gauss Pulling Force: 20 lbs. Pole ...
Strong ndfeb disc magnet , also called Disc Neodymium Magnet, like our other super magnets, are made of a special NdFeB alloy, which allows ring neodymium magnet to achieve an extreme adhesive force of up to 200 kg. Their high magnetic strength, resistance to demagnetization, ...
Category: hard ferrite magnets/china ceramic magnets Advantages: coercive force is high;strong resistance to demagnetization,suitable for dynamic working magnetic circuit structure;good corrosion resistance,surface treatment not needed Disadvantages: low magnetic energy; not ...