Great Magtech (Xiamen) Electric Co., Ltd.  

Product Name: Strong N52 F50.8X50.8X25.4mm Block Permanent Neodymium Magnets Model NO.: N52 Grade: N52 Coating: Nickel Shape: Block Application: Industrial Magnet, Solenoid, Motor Magnet, Generator Magnet Product Name of Block Magnet: Strong N52 F50.8X50.8X25.4mm Block Permanent Neody Envrionment Management System: ISO9001/14001 Certificate of Block Magnet: Ce/RoHS/SGS Tolerance of Block Magnet: +/- 0.05mm Model Number of Block Magnet: N52 Magnetization Direction of Block Magnet: Axial/Radial/Multi-Poles Magnetization Working Temp. of Block Magnet: 80-200 Degree Centigrade Transportation of Block Magnet: by Sea, by Air, by Express Payment: T/T, Paypal, Western Union Lead Time of Block Magnet: 18-22days Trademark: GME Transport Package: Carton, Wood Case, Anti-Magnetized Package Specification: F50.8x50.8x25.4mm Origin: Zhejiang Ningbo/ Fujian Xiamen HS Code: 850511100 Product Description Strong N52 F50.8X50.8X25.4mm Block Permanent Neodymium MagnetsA 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 N52GRADERemanenceCoercive ForceIntrinsic CoerciveMax Energy ProductWorking Temp.(Br)(bHc)(iHc)(BH)maxTw(ºC)TKGsKA/mKOeKA/mKOeKJ/m³MGOeN521.42-1.4814.2-14.8≥796≥10≥876≥11390-42249-53≤80