Magnet Shape: Ring / Tube
Material: Hard Ferrite (Ceramic)
Coating: No Coating
Grade(Chinese Stardard): Y35
Detailed magnetic properties data:
Residual Magnetic Flux Density (Br): 4.3-4.5 KGs (mT): 430-450 mT
Intrinsic Coercivity Force (Hcj): 2.70-3.00 KOe 215-239 KA/m
Coercivity Force (Hcb): 2.73-3.03 KOe 217-241 KA/m
Energy Density (BH)max: 4.1-4.8 MGOe 33.1-38.2 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): 100 mm
Inner Diameter(d): 50 mm
Thickness(T): 15 mm
Tolerance: +/-2% mm
Delivery time 7-25 days
Measurements
Materials: Fe2O3, BaO or SrO
Grades:
Y20 to Y35 (Chinese standard)
C5 to C11 (US standard)
HF8/22 to HF26/30 (EURO standard)
Br: 4400Gs (maximum)
Hcj: 4000Oe (maximum)
Thickness: 25mm (maximum)
Magnetization: axial, diametral, radially and multiple pole
Packing:
Plastic or wooden spacer insert between magnets
Plastic bag
Carton box
Protective foam
Applications:
Motors
Meter
Auto
Parts
Speaker parts
Wind energy
