
Magnet Shape: Ball / Sphere
Material: Hard Ferrite (Ceramic)
Coating: No Coating
Grade(Chinese Stardard): Y30
Detailed magnetic properties data:
Residual Magnetic Flux Density (Br): 3.8-4.0 KGs (mT): 380-400 mT
Intrinsic Coercivity Force (Hcj): 2.89-3.46 KOe 230-275 KA/m
Coercivity Force (Hcb): 2.95-3.64 KOe 235-290 KA/m
Energy Density (BH)max: 3.3-3.8 MGOe 27.0-32.5 KJ/m³
Operating Temperature: -40 °C to +250 °C
Magnetisation Direction: Axial / Radially magnetized
Size (Can be customized according to customer drawings):
Diameter(D): 9 mm
Tolerance: +/-2% mm
Delivery time 7-25 days
Measurements
Hard Ferrite Department is one of a department of HSMAG It has an advanced complete set of production line imported from Europe and America, advanced and perfect quality measuring & controlling system, and has passed certifications of quality system on TS16949. The high-performance hard ferrite materials we produce are mainly Y30, Y32, Y33, Y34, Y35 and Y40. The magnets made from these materials mainly include segment, ring(toroidal), arc(sector), special-shaped etc. It’s widely used in vehicle motors, motorcycle motors, and industrial electrical and other kinds of micro-motors. The annual production ability is 10,000T powder of high property hard ferrite and 7,000T advanced permanent magnets. After entering the “Twelfth Fiveâ€, the magnet production will rise up to 10,000T.
