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Iimpawu kunye nokusebenza kweemagnethi zeNdFeb

I-Neodymium Super Magnetsiikristale zexabiso lequare ezenziwe ngeNeodymium, intsimbi kunye neboron (Nd2Fe14B).Imveliso yamandla kamagnetic (BHmax) yemagnethi inkulu kuneyo yesamarium cobalt magnet.Iimagnethi zeNdFeb zisetyenziswa kakhulu kwiimveliso zombane ezifana neehard disks, iiselfowuni, ii-headphones kunye nezixhobo ezisebenza ngebhetri.

Xa umazibuthe ufakwe kumbindi wentsimbi ngaphakathi kwesolenoid, umbindi wentsimbi ubanjiswa ngumbane wemagnethi wesolenoid.Undoqo wentsimbi enemagnethi iye yaba yintsimi kazibuthe, ukuze umazibuthe kwiindawo ezimbini zemagnethi phakathi komnye nomnye, kwaye emva koko wenze umgca wokwenziwa kwemagnethi wakhuthazwa kakhulu.Ukuze wenze umazibuthe womelele, umbindi wentsimbi umile okwesihlangu.Kodwa nikela ingqalelo kumbindi wentsimbi kwi-coil ye-electromagnetic ejikeleze kwicala elingasemva, elinye icala ngokwewotshi, elinye icala kufuneka libuyele umva.Ukuba ukujija kuyafana, i-magnetization yeekhoyili ezimbini ze-electromagnetic ukuya kumbindi iya kurhoxisa enye kwenye, ukuze i-core ingabikho magnetic.Ukongeza, undoqo wemagnethi yenziwe ngentsimbi ethambileyo, hayi intsimbi.Kungenjalo, xa intsimbi ibanjwe nguzibuthe, ukuzingisa kwexesha elide kwamagnetic kwaye ayinakwenziwa demagnetized, ukuphakama kwamandla ayo kazibuthe akunakusebenzisa ubungakanani bokuqukuqela kumandla, kwaye ukulahleka kwemagnethi kufuneka kube nenzuzo.

I-Super Strong Neodymium Magnetlicandelo ekunokwenzeka ukuba libe ngumagnethi ngenxa yokuguquguquka kwangoku.YiMagnethi engeyiyo eyanaphakade kwaye kunokwenzeka ukuba iqhutywe okanye isuswe ngokulula.Umzekelo: izixhobo zokuphakamisa eziphakathi nezinkulu zisebenzisa iimagnethi ziya kuyishiya imoto ngaphandle. 

IIMazibuthe eZisigxina emhlabeniikwanxulumene nesiphumo semagnethi kunye nobungakanani bangoku, inani lemigca kunye nezangqa, kunye nemathiriyeli ye-ferromagnetic kwiziko lolawulo.Kuyilo lwemagnethi, ingqwalasela enkulu iya kuhlawulwa ekusasazeni i-coil ye-electromagnetic kunye nokukhethwa kwezinto ze-ferromagnetic, kwaye ubungakanani bangoku busetyenziselwa ukulawula indawo yamagnetic.Ekubeni izinto zekhoyili ziqulethe i-resistors, lo mgangatho wemagnethi unokudalwa ngumagnethi, kodwa ngokuqulunqwa kunye nokusetyenziswa kwe-superconductors, kuya kuba nethuba lokudlula le nqanaba.

 


Ixesha lokuposa: Aug-06-2022