Thursday, December 15, 2011

supper magnets

Superior quality and competitive price ,delivery in timeNingbo YiLi Magnetic has the following advantage:1.Good quality: in material area, we can control the products in low oxygen content, low density and good property coherence. In tooling process, we use advanced management mode.2.Competitive price: we have manufacture base for blanks and process. That can reduce trade link.3.Delivery in time:we will basis customer request shipment on time. 4.Supply magnetic assembly: we have room for fitting magnetic assembly, can basis customer request to produce these magnetic assembly.

NdFeB magnets:NdFeB magnets that appeared at the early of 1980 are recognized as the third generation rare earth permanent magnets and the magnetic force is the most powerful. It can be divided into Sintering NdFeB magnets and Bonded NdFeB magnets.It possesses high toughness,good ability of resisting corrosion and temperature.
NdFeB magnets Chemical composition: Chemical analysis for sintering NdFeB magnets material based on intermetallic compounds RE2Fe14B,main composition is NdFeB magnet is (RE), (Fe) (B),thereinto thulium (Nd), in order to obtain different performance can instead by thulium of (Dy),(Pr) etc. also other metal can instead Fe,for example (Co), (Al) etc., smaller content of boron, but it affect tetragonal crystal intermetallics, making the intermetallics with high magnetization,uniaxial anisotropy and curie temperature.NdFeB magnets Making process: NdFeB magnet use Powder Metallurgy Process, proportion of material such as: neodymium, dysprosium, iron, cobalt, niobium, praseodymium, aluminum, iron, and boron etc., through Mid-frequency Induction Furnace smelting to alloy steel ingot, then broken into power of 3~5um,and forming mold in magnetic field, the green bodies sintering dense and tempering in Vacuum Sintering Furnace, that can earn magnetic properties of blank of permanent magnet. After grinding, drilling, cutting and other processing, last via surface finish, it is good NdFeB magnet.

NdFeB magnets
AlNiCo magnet
Ferrite Magnet


Ningbo YiLi Magnetic Co.,Ltd
Factory Add: NO.101YIFU ROAD,ZHUANGSHI STREET, ZHENHAI DISTRICT NINGBO,CHINA
Office Add:Room D, FL 3 ,Wenhua Mansion NO.488 Zhengming Rd,Ningbo China 315010
Web: http://www.magnetmaterialyl.com
Tel: +86-574-87932448
Fax: +86-574-87932448
Contact person: Bella
E-mail: sales@MagnetMaterialyl.com