铁磁类物质磁化后，内部的磁畴整整齐齐、方向一致地排列起来，使磁性加强，就构成磁铁了。
Ferromagnetic kind material after magnetization, the internal magnetic light-induced very neat, the direction to align, magnetic strengthening, constitutes the magnet.
磁性材料应用在汽车部件中，可使汽车的自动化性能大大加强，并能提高汽车的舒适性、安全性以及与环境的适应性。
Application of magnetic materials in auto parts can greatly raise auto's automatic performance, comfortableness, safety and adaptability to circumstance.
加强磁场强度以增加对磁性矿物的回收和加强切向给入的上升水流的强度以加强对非磁性矿物的淘洗，提高精矿品位；
The water and the magnetic must be improved and strengthen, so that the recovery of the magnetic mineral and the Fe concentrate grade is improved.
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