Ikwaziwa nje ngokuba yi-neo magnet, i-neodymium magnet luhlobo lwe-rare-earth magnet eyenziwe yi-neodymium, i-iron kunye ne-boron. Nangona kukho ezinye ii-rare-earth magnets — kuquka i-samarium cobalt — i-neodymium yeyona ixhaphakileyo. Zenza i-magnetic field enamandla, nto leyo evumela ukuba kubekho inqanaba eliphezulu lokusebenza. Nokuba ukhe weva ngee-neodymium magnets, mhlawumbi kukho izinto ongazaziyo ngezi magnets zidumileyo ze-rare-earth.
✧ Isishwankathelo seeNeodymium Magnets
Iimagnethi ze-neodymium, ezibizwa ngokuba yimagnethi enamandla kakhulu emhlabeni, ziimagnethi ezenziwe nge-neodymium. Ukuze zibonakale kakuhle, zinokuvelisa amasimi emagnethi anee-teslas ezifikelela kwi-1.4. I-Neodymium, ewe, yinto enqabileyo yomhlaba enenombolo ye-athomu engama-60. Yafunyanwa ngo-1885 yikhemisti uCarl Auer von Welsbach. Nangona kunjalo, ayizange idlule phantse inkulungwane emva koko kwaveliswa iimagnethi ze-neodymium.
Amandla angenakuthelekiswa nanto emagnethi ze-neodymium azenza zibe lukhetho oluhle kakhulu kwiintlobo ngeentlobo zezicelo zorhwebo, ezinye zazo ziquka oku kulandelayo:
ㆍIihard disk drives (iiHDD) zeekhompyutha
ㆍIzitshixo zocango
ㆍIinjini zeemoto zombane
ㆍIijeneretha zombane
ㆍIikhoyili zelizwi
ㆍIzixhobo zombane ezingenantambo
ㆍUlawulo lwamandla
ㆍIzithethi kunye nee-headphones
ㆍIzihluzi zokukhupha iikhomponenti kwivenkile
>> Thenga iimagnethi zethu ze-neodymium apha
✧ Imbali yeeNeodymium Magnets
Iimagnethi zeNeodymium zaqalwa ekuqaleni kweminyaka yoo-1980 yiGeneral Motors kunye neSumitomo Special Metals. Ezi nkampani zafumanisa ukuba ngokudibanisa i-neodymium kunye ne-iron encinci kunye ne-boron, zazikwazi ukuvelisa imagnethi enamandla. IGeneral Motors kunye neSumitomo Special Metals emva koko zakhupha iimagnethi zokuqala ze-neodymium kwihlabathi, zibonelela ngenye indlela engabizi kakhulu kunezinye iimagnethi zomhlaba ezinqabileyo ezikwimarike.
✧ Iimagnethi zeNeodymium vs Ceramic
Iimagnethi ze-neodymium zithelekiswa njani neemagnethi ze-ceramic? Iimagnethi ze-ceramic ngokungathandabuzekiyo zixabiso eliphantsi, nto leyo eyenza ukuba zibe lukhetho oludumileyo kwiizicelo zabathengi. Nangona kunjalo, kwiizicelo zorhwebo, akukho nto inokutshintshwa kwiimagnethi ze-neodymium. Njengoko bekutshiwo ngaphambili, iimagnethi ze-neodymium zinokudala amasimi emagnethi anee-tesla ezifikelela kwi-1.4. Xa kuthelekiswa, iimagnethi ze-ceramic ngokubanzi zivelisa amasimi emagnethi anee-tesla ezi-0.5 ukuya kwi-1 kuphela.
Iimagnethi ze-neodymium azinamandla nje kuphela, ngokwemagnethi, kuneemagnethi ze-ceramic; ziqinile nazo. Iimagnethi ze-ceramic zibuthathaka, nto leyo eyenza ukuba zibe semngciphekweni wokonakala. Ukuba uwisa imagnethi ye-ceramic emhlabeni, kukho ithuba elihle lokuba iza kuphuka. Iimagnethi ze-Neodymium, kwelinye icala, zinzima ngokwasemzimbeni, ngoko ke azinakwenzeka ukuba ziqhekeke xa ziwisiwe okanye zichatshazelwe kuxinzelelo.
Kwelinye icala, iimagnethi zeseramikhi ziyakwazi ukumelana nokugqwala kuneemagnethi zeneodymium. Nokuba zibekwe kwindawo efumileyo rhoqo, iimagnethi zeseramikhi azidli ngokugqwala okanye zigqwale.
✧ Umthengisi weMagnet yeNeodymium
I-AH Magnet ngumthengisi weemagnethi ezingaqhelekanga ogxile kuphando, uphuhliso, ukuvelisa nokuthumela ngaphandle iimagnethi ze-sintered neodymium iron boron ezisebenza kakuhle, ii-grades ezingama-47 zeemagnethi ze-neodymium ezisemgangathweni, ukusuka kwi-N33 ukuya kwi-35AH, kunye ne-GBD Series ukusuka kwi-48SH ukuya kwi-45AH ziyafumaneka. Ukuba unomdla kwiimveliso zethu, nceda unxibelelane nathi ngoku!
Ixesha lokuthumela: Novemba-02-2022