目前，磁鋼在(zai)(zai)(zai)社會中所得到的應(ying)(ying)(ying)用(yong)，通(tong)常(chang)(chang)是(shi)電(dian)(dian)(dian)(dian)聲領(ling)域(yu)、電(dian)(dian)(dian)(dian)子(zi)電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)、電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)領(ling)域(yu)、機(ji)(ji)(ji)械設(she)備、等(deng)。其(qi)中，在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)聲領(ling)域(yu)里，通(tong)常(chang)(chang)應(ying)(ying)(ying)用(yong)在(zai)(zai)(zai)揚聲器(qi)(qi)(qi)、受話器(qi)(qi)(qi)、傳聲器(qi)(qi)(qi)、報警器(qi)(qi)(qi)、舞臺音響(xiang)、汽車音響(xiang)等(deng)方面。在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)子(zi)電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)里，則通(tong)常(chang)(chang)應(ying)(ying)(ying)用(yong)在(zai)(zai)(zai)永磁機(ji)(ji)(ji)構真空斷路器(qi)(qi)(qi)、磁保持繼電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)、電(dian)(dian)(dian)(dian)度(du)表(biao)、水表(biao)、計(ji)聲器(qi)(qi)(qi)、干簧管、傳感(gan)器(qi)(qi)(qi)等(deng)方面。在(zai)(zai)(zai)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)領(ling)域(yu)中，則往(wang)往(wang)應(ying)(ying)(ying)用(yong)在(zai)(zai)(zai)VCM、CDDVD－ROM、發電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)動機(ji)(ji)(ji)、伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、微形電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、馬達(da)、振動馬達(da)等(deng)方面。