CITIEDECHENGFENSHITIE、GU、NIEDENGYUANZI，QIYUANZIDENEIBUJIEGOUBIJIAOTESHU，BENSHENJIUJUYOUCIJU。CITIENENGGOUCHANSHENGCICHANG，JUYOUXIYINTIECIXINGWUZHIRUTIE、NIE、GUDENGJINSHUDETEXING。

磁鐵種類：形狀類磁鐵：方塊磁鐵、瓦形磁鐵、異形磁鐵、圓柱形磁鐵、圓環磁鐵、圓片磁鐵、磁棒磁鐵、磁力架磁鐵，屬性類磁鐵：釤鈷磁體、釹鐵硼磁鐵（強力磁鐵）、鐵氧體磁鐵、鋁鎳鈷磁鐵、鐵鉻鈷磁鐵，行業類磁鐵：磁性組件、電機磁鐵、橡膠磁鐵、塑磁等等種類。磁鐵分永久磁鐵與軟磁，永久磁鐵是加上強磁，使磁性物質的自旋與電子角動量成固定方向排列，軟磁則是加上電。（也是一種加上磁力的方法） 等電流去掉軟鐵會慢慢失去磁性。

JIANGTIAOXINGCITIEDEZHONGDIANYONGXIXIANXUANGUAQILAI，JINGZHIDESHIHOU，TADELIANGDUANHUIGEZHIXIANGDIQIUNANFANGHEBEIFANG，ZHIXIANGBEIFANGDEYIDUANCHENGWEIZHIBEIJIHUONJI，ZHIXIANGNANFANGDEYIDUANWEIZHINANJIHUOSJI。

山东11选5走势图RUGUOJIANGDIQIUXIANGXIANGCHENGYIKUAIDACITIE，ZEDIQIUDEDICIBEIJISHIZHINANJI，DICINANJIZESHIZHIBEIJI。CITIEYUCITIEZHIJIAN，TONGMINGCIJIXIANGPAICHI、YIMINGCIJIXIANGXIYIN。SUOYI，ZHINANZHENYUNANJIXIANGPAICHI，ZHIBEIZHENYUBEIJIXIANGPAICHI，ERZHINANZHENYUZHIBEIZHENZEXIANGXIYIN。

山东11选5走势图FENLEI：CITIEKEFENWEI“YONGJIUCITIE”YU“FEIYONGJIUCITIE”。YONGJIUCITIEKEYISHITIANRANCHANWU，YOUCHENGTIANRANCISHI，YEKEYIYOURENGONGZHIZAO。FEIYONGJIUXINGCITIE，LIRUDIANCITIE，ZHIYOUZAIMOUXIETIAOJIANXIACAIHUICHUXIANCIXING。

CITIEBUSHIRENFAMINGDE，SHITIANRANDECITIEKUANG。GUXILARENHEZHONGGUORENFAXIANZIRANJIEZHONGYOUZHONGTIANRANCIHUADESHITOU，CHENGQIWEI“XITIESHI”。ZHEZHONGSHITOUKEYIMOSHUBANDEXIQIXIAOKUAIDETIEPIAN，ERQIEZAISUIYIBAIDONGHOUZONGSHIZHIXIANGTONGYIFANGXIANG。ZAOQIDEHANGHAIZHEBAZHEZHONGCITIEZUOWEIQIZUIZAODEZHINANZHENZAIHAISHANGLAIBIANBIEFANGXIANG。ZUIZAOFAXIANJISHIYONGCITIEDEYINGGAISHIZHONGGUOREN，YEJIUSHILIYONGCITIEZHIZUO“ZHINANZHEN”，SHIZHONGGUOSIDAFAMINGZHIYI。

JINGGUOQIANBAINIANDEFAZHAN，JINTIANCITIEYICHENGWEIWOMENSHENGHUOZHONGDEQIANGLICAILIAO。TONGGUOHECHENGBUTONGCAILIAODEHEJINKEYIDADAOYUXITIESHIXIANGTONGDEXIAOGUO，ERQIEHUANKEYITIGAOCILI。ZAI18SHIJIJIUCHUXIANLERENZAODECITIE，DANZHIZAOGENGQIANGCIXINGCAILIAODEGUOCHENGQUESHIFENHUANMAN，ZHIDAO20SHIJI20NIANDAIZHIZAOCHULVNIEGU(Alnico)。SUIHOU，20SHIJI50NIANDAIZHIZAOCHULETIEYANGTI(Ferrite),70NIANDAIZHIZAOCHUXITUCITIE[Rare Earth magnet BAOKUONVTIEPENG(NdFeB)HESHANGU(SmCo)]。ZHICI，CIXUEKEJIDEDAOLEFEISUFAZHAN，QIANGCICAILIAOYESHIDEYUANJIANGENGJIAXIAOXINGHUA。

JIRANCISHINENGXIYINTIE，NEIMESHIFOUHUANKEYIXIYINQITAJINSHUNI？WOMENDEXIANMINZUOLEXUDUOCHANGSHI，FAXIANCISHIBUJINBUNENGXIYINJIN、YIN、TONGDENGJINSHU，YEBUNENGXIYINZHUANWAZHILEIDEWUPIN。XIHANDESHIHOURENMENYIJINGRENSHIDAOCISHI

ZHINENGXIYINTIE，ERBUNENGXIYINQITAWUPIN。DANGBALIANGKUAICITIEFANGZAIYIQIXIANGHUKAOJINSHI，YOUSHIHOUHUXIANGXIYIN，YOUSHIHOUXIANGHUPAICHI。RENMENDOUZHIDAOCITIYOULIANGGEJI，YIGECHENGN JI，YIGECHENGS JI。TONGXINGJIXIANGHUPAICHI，YIXINGJIXIANGHUXIYIN。NEISHIDERENMENBINGBUZHIDAOZHEGEDAOLI，DANDUIZHEGEXIANXIANGHUANSHINENGGOUCHAJUEDAODE。

山东11选5走势图DAOLEXIHAN，YOUYIGEMINGJIAOLUANDADEFANGSHI，TALIYONGCISHIDEZHEGEXINGZHIZUOLELIANGGEQIZIBANDEDONGXI，TONGGUODIAOZHENGLIANGGEQIZIJIXINGDEXIANGHUWEIZHI，YOUSHILIANGGEQIZIXIANGHUXIYIN，YOUSHIXIANGHUPAICHI。LUANDACHENGQIWEI“DOUQI”。TABAZHEGEXINQIDEWANYIXIANGEIHANWUDI，BINGDANGCHANGYANSHI。HANWUDIJINGQIBUYI，LONGXINDAYUE，JINGFENGLUANDAWEI“WULIJIANGJUN”。LUANDALIYONGCISHIDEXINGZHI，ZHIZUOLEXINQIDEWANYIMENGPIANLEHANWUDI。

DIQIUYESHIYIGEDACITI，TADELIANGGEJIFENBIEZAIJIEJINDILINANJIHEDILIBEIJIDEDIFANG。YINCIDIQIUBIAOMIANDECITI，KEYIZIYOUZHUANDONGSHI，JIUHUIYINCITITONGXINGXIANGCHI，YIXINGXIANGXIDEXINGZHIZHISHINANBEI。ZHEGEDAOLIGURENBUGOUMINGBAI，DANZHELEIXIANXIANGTAMENHENQINGCHU。

CITIEFENLEI:

CITIEKEFENZUO“YONGJIUCITIE”YU“FEIYONGJIUCITIE”。YONGJIUCITIEKEYISHITIANRANCHANWU，YOUCHENGTIANRANCISHI，YEKEYIYOURENGONGZHIZAO（ZUIQIANGDECITIESHINVCITIE）。ERFEIYONGJIUXINGCITIE，ZHIYOUZAIMOUXIETIAOJIANXIAHUIYOUCIXING，TONGCHANGSHIYIDIANCITIEDEXINGSHICHANSHENG，YEJIUSHILIYONGDIANLIULAIQIANGHUAQICICHANG。