Magnet Shape: Ball / Sphere
Material: Hard Ferrite (Ceramic)
Coating: No Coating
Grade(Chinese Stardard): Y33
Detailed magnetic properties data:
Residual Magnetic Flux Density (Br): 4.1-4.3 KGs (mT): 410-430 mT
Intrinsic Coercivity Force (Hcj): 2.76-3.14 KOe 220-250 KA/m
Coercivity Force (Hcb): 2.83-3.20 KOe 225-255 KA/m
Energy Density (BH)max: 3.9-4.4 MGOe 31.5-35.0 KJ/m³
Operating Temperature: -40 °C to +250 °C
Magnetisation Direction: Axial / Radially magnetized
Size (Can be customized according to customer drawings):
Diameter(D): 15 mm
Tolerance: +/-2% mm
Delivery time 7-25 days
Measurements
Type: Permanent Composite:
35% Strontium 20% Barium ferrite magnet
Shape: ferrite ring, disc, bar, etc.
Application: Industrial Magnet Magnet type: ferrite magnet Resistivity (P): 10 Ω.cm
Density (d): 4.8 - 4.9 g/cm3 magnet materials: hard ferrite magnet main materials:
Strontium, Barium ferrite magnet
Grade: Y25 Y30 Y30BH Y35, etc. magnet process: sintered ferrite magnet Color: all black
Expansion Coefficients (r): -8 10-6 /℃ Factory: since 1993
