Great Magtech (Xiamen) Electric Co., Ltd.  

Product Name: Super Strong N50 Lwh 100x100X10mm NdFeB Block Magnet Model NO.: N50 Grade: N50 Coating: Nickel Shape: Block Application: Speaker Magnet, Industrial Magnet, Solenoid, Motor Magnet, Generator Magnet Product Name: Super Strong N50 Lwh 100x100X10mm NdFeB Block Magn Envrionment Management System: ISO9001/14001 Certificate: CE/RoHS/SGS Tolerance: +/- 0.05mm Model Number: N50 Magnetization Direction: Axial/Radial/Multi-Poles Magnetization Working Temp.: 80-200 Degree Centigrade Transportation: by Sea, by Air, by Express Payment: T/T, Paypal, Western Union Lead Time: 15-25days Trademark: GME Transport Package: Carton, Wood Case, Anti-Magnetized Package Specification: F100x100x10mm 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.Magnetic Characteristicsof N35GRADERemanenceCoercive ForceIntrinsic CoerciveMax Energy ProductWorking Temp.(Br)(bHc)(iHc)(BH)maxTw(ºC)TKGsKA/mKOeKA/mKOeKJ/m³MGOeN501.39-1.4513.9-14.5≥836≥10.5≥876≥11374-40648-51≤80