
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): 22 mm
Inner Diameter(d): 6 mm
Thickness(T): 5 mm
Tolerance: +/-2% mm
Delivery time 7-25 days
Measurements
Materials: ferrite, ceramic, cast Alnico and NdFeB
Magnetic properties: high-corrosion resistance, high-working temperature, high-coercive force and low-cost
It is easily formed into various sizes
Sizes: 15, 20, 30, 40mm or as per customers' request
Various colors are available
Customer magnets are welcomed
OEM and ODM orders are welcomed
