Magnet Shape: Ring with Cylindrical Borehole (Hole)
Material: Sintered Hard Ferrite (Ceramic) and Steel
Coating:  zinc       
Grade(Chinese Stardard):         Y33H
Magnet ID:              FPCB-13-Y33H-Zn  
Detailed magnetic properties data:
Residual Magnetic Flux Density (Br): 4.1-4.3 KGs (mT):  410-430 mT
Intrinsic Coercivity Force (Hcj):    3.14-3.39 KOe    250-270 KA/m
Coercivity Force (Hcb):              3.14-3.45 KOe    250-275 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
Pot Magnet Size:
Pot Diameter (D):  13 mm
Pot Height (H):    4 mm
Borehole  (d1):    2,7 mm
Borehole  (d2):    5,7 mm
Depth      (t):    3.1 mm
Tolerance:         +/-2% mm
Delivery time           7-25 days
Measurements

Ferrite pot magnet flat
Ferrite pot magnet with threaded hole
Ferrite pot magnet with countersunk hole
Ferrite pot magnet with through hole
we are ISO9001: 2000 quality approval enterprise, committed in supplying inorganic/organic chemicals, pigments and dyestuffs in China. It lies in tianjin of China. With advantages of owning our large scale capital-owned factories, we attribute our success to our enduring efforts to supply quality and cost-effective chemicals to our customers.

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