Magnet Shape: Ball / Sphere
Material: Hard Ferrite (Ceramic)
Coating: No Coating
Grade(Chinese Stardard): Y32
Detailed magnetic properties data:
Residual Magnetic Flux Density (Br): 4.0-4.2 KGs (mT): 400-420 mT
Intrinsic Coercivity Force (Hcj): 2.01-2.37 KOe 160-190 KA/m
Coercivity Force (Hcb): 2.07-2.45 KOe 165-195 KA/m
Energy Density (BH)max: 3.4-4.0 MGOe 30.0-33.5 KJ/m³
Operating Temperature: -40 °C to +250 °C
Magnetisation Direction: Axial / Radially magnetized
Size (Can be customized according to customer drawings):
Diameter(D): 8 mm
Tolerance: +/-2% mm
Delivery time 7-25 days
Measurements
Material:
Iron Oxide and barium or strontium carbonate
Shape:
Block, Disc, Cylinder, Ring, Arc, Segment, etc
Processing :
Ferrite magnet is brittle. It can be made into different shapes and sizes by dry pressing then sintered. Beside sintered ferrite magnet, there is bonded ferrite magnet(injection ferrite magnet). But sintered ferrite magnet are more popular and widely used.
Application:
Ferrite magnets are widely used in motors, sensors, loudspeakers, holding-magnet system, magnetic couplings, magnetic therapy, toys, etc.
Shipping way:
By air, by courier, by sea
Highly appreicate your inquiry by e-mail, fax or telephone.