Magnet Shape: Ring with Cylindrical Borehole (Hole)
Material: Sintered Hard Ferrite (Ceramic) and Steel
Coating: Zinc (Zn)       
Grade(Chinese Stardard):         Y30
Magnet ID:              FPCB-48-Y30-Zn  
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
Pot Magnet Size:
Pot Diameter (D):  48 mm
Pot Height (H):    9 mm
Borehole  (d1):    6.5 mm
Borehole  (d2):    11 mm
Depth      (t):    6 mm
Tolerance:         +/-2% mm
Delivery time           7-25 days
Measurements

Item: Pot Magnet/ Magnet Pot / Permanent Pot Magnet/ ferrite Pot Magnet
Place of Origin: Zhejiang China (Mainland) Type: Permanent
Composite: Magnet+metal Shape: According to clients' requirements
Material: ferrite magnet Size: Customized
Packaging:
1. Standard Air or Sea Way package
2. Customized package is available
Pot magnets are made from different kinds permanent magnets and metal pot. Special magnetic circuit make it have super strong magnetic force, many times stronger than the single strong magnet.

1) Cheapest magnet material
2) Good anti-corrosion performance, no need to surface treatment.
3) Best temperature stability
4) Best choice for industrial application
5) All shapes can be customized
6) Compact crystal
7) provide isotropic and anisotropic
8) OEM service