-Produce (sintering) by powder metallurgical method
-Chemical composition of Ba/SrO.6 Fe2O3
-Relatively brittle & hard
-Good resistance to demagnetization
-Excellent corrosion resistance
-Raw material is readily available & low in cost
-Good temperature stability
-Most widely used permanent magnets.
Original Manufacturer:HangSeng Magnetech / HSMAG / Ferritei
Solution:Customized you required ferrite material, grade, size, shape, grade, pull force and woking temperature
Origin:Ningbo, Zhejiang, China
Supply Ability:500000 pcs/day
Certification:SGS,TUV,ISO9001,ROHS,TS16949
Applications:motors, magnetic couplings, for sensing, loudspeakers, holding-magnet systems, crafts, magnetic therapy, novelties, and toys.
Detailed Product Description:
Item No.: Y27H-Ferrite-5 Magnet Shape: Arrow Material: Hard Ferrite (Ceramic) Composite: Fe2O3 (BaCo3 or SrO3), Fe3O4 (SrCo3, SiO2) Type: anisotropic or isotropic Style: Sintered Permanent Magnet Grade(Chinese Stardard): Y27H Detailed magnetic properties data: Residual Magnetic Flux Density (Br): 3.5-3.8 KGs (mT): 350-380 mT Intrinsic Coercivity Force (Hcj): 2.83-3.01 KOe 225-240 KA/m Coercivity Force (Hcb): 2.95-3.27 KOe 235-260 KA/m Energy Density (BH)max: 3.1-3.6 MGOe 25.0-29.0 KJ/m³ Operating Temperature: -40 °C to +250 °C Magnetisation Direction: Axial / Radially magnetized Size Can be customized according to customer drawings: Tolerance: +/-2% mm Delivery time 7-25 days Attributes of Ferrite Magnets : High intrinsic coercive force Tooling is expensive Least expensive material compared to alnico and rare earth magnets Limited to simple shapes due to manufacturing process Lower service temperature than Alnico, greater than rare earth Finishing requires diamond cutting or grinding wheel Lower energy product than alnico and rare earth magnets Most common grades of ferrite are 1,5 and 8 (1-8 possible) Grade 8 is the strongest ferrite material available
