牌號Item/ 性能Proprtles Residual induction 剩磁感應強度. Br mT (kG) Coercive Force 矯頑力... N35 1170‑1220 (11.7‑12.2) ≧ 860 ( ≧10.8 ) N38 1220‑1250 (12.2‑12.5) ≧ 860 ( ≧10.8 ) N40 1250‑1280 (12.5‑12.8) ≧ 860 ( ≧10.8 )
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