Magnet Shape: Disc / Disk / Round
Material: Hard Ferrite (Ceramic)
Coating: No Coating
Grade(Chinese Stardard): Y30
Detailed magnetic properties data:
Residual Magnetic Flux Density (Br): 3.2-3.8 KGs (mT): 320-380 mT
Intrinsic Coercivity Force (Hcj): 1.70-2.38 KOe 135-190 KA/m
Coercivity Force (Hcb): 1.76-2.45 KOe 280-320 KA/m
Energy Density (BH)max: 2.0-2.8 MGOe 18.0-22.0 KJ/m³
Operating Temperature: -40 °C to +250 °C
Magnetisation Direction: Axial / Radially magnetized
Size (Can be customized according to customer drawings):
Outside Diameter(D): 40 mm
Thickness(T): 10 mm
Tolerance: +/-2% mm
Delivery time 7-25 days
Measurements
Magnetic Ferrites, Lower Service Temperature Than Alnico, Greater Than Rare Earth
High-intrinsic coercive force
Available in simple shapes only due to manufacturing process
Lower service temperature than alnico, greater than rare earth
Lower energy product than alnico and rare earth magnets
Most common grades of Y25, Y30, Y30H-1, Y30H-2, Y32, Y33 ceramic are 1, 5 and 8 (1-8 possible)
