Great Magtech (Xiamen) Electric Co., Ltd.  

Product Name: N50 NdFeB Grade Neodymium Magnet Sale for Magnet Motor Model NO.: N50 Grade: N50 Coating: Nickel Shape: Arc, Magnet Application: Speaker Magnet, Industrial Magnet, Solenoid, Motor Magnet, Industrial Arc Magnet Product Name: N50 NdFeB Grade Neodymium Magnet Sale for Motor Envrionment Management System: ISO9001/14001 Certificate: Ce/RoHS/SGS Tolerance: +/- 0.05mm Model Number: N50 Magnetization Direction: Axial//Diametrical/Radial/Multi-Poles Magnetized Working Temp.: 80c Transportation: by Sea, by Air, by Express Payment: T/T, Paypal, Western Union Lead Time of Block Magnet: 18-23days Trademark: GME Transport Package: Foam Box and Iron Carton, Wood Case Specification: as per clinet's demands Origin: Ningbo/Xiamen HS Code: 850511100 Product Description A permanent magnet is that a magnet that is permanent, in contrast to an electromagnet,which only behaves like a magnet when an electric current is flowing through it.Permanent magnets are made out of substances like magnetite (Fe3O4),the most magnetic naturally occurring mineral or neodymium, Samarium cobalt, a powerfully magnetic synthetic substance.Every permanent magnet generates a magnetic field, which circulates around the magnet is a distinct pattern.The size of the magnetic field is related to the size of the magnet and its strength.