Grade of Ferrite Magnet
M Material | Br | HcB | HcJ | (BH)max | ||||
mT | KG | KA/m | KOe | KA/m | KOe | KJ/m 3 | MGOe | |
C1 C5 C7 C8A C8B C9 C10 C11 | 230 380 340 385 420 380 400 430 | 2.3 3.8 3.4 3.85 4.2 3.8 4.0 4.3 | 148 191 258 235 232 280 288 200 | 1.86 2.4 3.23 2.95 2.913 3.516 3.617 2.512 | 258 199 318 242 236 320 280 204 | 3.5 2.5 4.00 3.05 2.96 4.01 3.51 2.56 | 8.36 27 21.9 27.8 32.8 26.4 30.4 34.4 | 1.05 3.4 2.75 3.5 4.12 3.32 3.82 4.32 |