Iimagnethi zeNeodymium, ezaziwa ngamandla awo angaqhelekanga kunye nobukhulu obubambeneyo, zenziwa kusetyenziswa iindlela ezimbini eziphambili: i-sintering kunye nokudibanisa. Indlela nganye ibonelela ngeenzuzo ezahlukeneyo kwaye ifanelekile kwizicelo ezahlukeneyo. Ukuqonda umahluko phakathi kobu buchule bubalulekile ekukhetheni uhlobo olululo lwemagnethi ye-neodymium kusetyenziso oluthile.

 

 

Sintering: Indlu yaMandla yesiNtu

 

Isishwankathelo seNkqubo:

I-Sintering yeyona ndlela ixhaphakileyo esetyenziswayo ukwenza imagnethi ye-neodymium, ngakumbi ezo zifuna amandla ombane aphezulu. Inkqubo ibandakanya la manyathelo alandelayo:

 

1. ◆ Ukuveliswa komgubo:Imathiriyeli ekrwada, kuqukwa neodymium, intsimbi, kunye neboron, ziyadityaniswa zize zicunyuzwe zibe ngumgubo ocolekileyo.

 

1. ◆ Ukuhambelana:I powder ihlanganiswe phantsi koxinzelelo oluphezulu ibe yimo efunwayo, ngokuqhelekileyo isebenzisa umshicileli. Eli nqanaba libandakanya ukulungelelanisa imimandla yemagnethi ukunyusa ukusebenza kwemagnethi.

 

1. ◆ Sintering:I powder compacted ke ifudunyezwe kwiqondo lobushushu elingaphantsi nje kwendawo yokunyibilika, ibangela ukuba amaqhekeza adibanise ngaphandle kokunyibilika ngokupheleleyo. Oku kudala imagnethi eshinyeneyo, eyomeleleyo enomhlaba owomeleleyo wemagnethi.

 

1. ◆ Ukwenziwa kweMagnetization kunye nokuGqiba:Emva kokuntywila, iimagnethi ziyapholiswa, zenziwe ngoomatshini ukuba zibe chanekileyo imilinganiselo ukuba kuyimfuneko, kwaye zenziwe ngumagnethi ngokuzibeka kwindawo eyomeleleyo yemagnethi.

 

 

1. Izinto eziluncedo:

 

• • Amandla eMagnetic aphezulu:Iimagnethi ze-Sintered neodymium zaziwa ngamandla azo akhethekileyo kazibuthe, zizenza zilungele usetyenziso oluyimfuneko olunje ngeenjini zombane, iijenereyitha, kunye ne-elektroniki esebenza kakhulu.

 

• • Uzinzo lweThermal:Ezi magnethi zinokusebenza kumaqondo obushushu aphezulu xa kuthelekiswa neemagnethi ezibotshelelweyo, zibenze bafanelekele ukusetyenziswa kwiindawo ezinotshintsho olubalulekileyo lobushushu.

 

• • Ukuqina:Imagnethi e-Sintered inesakhiwo esixineneyo, esomeleleyo esibonelela ngokugqwesa ukuxhathisa kwi-demagnetization kunye noxinzelelo lomatshini.

 

 

Usetyenziso:

 

• • Iimoto zemoto zombane

 

• • Oomatshini bemizi-mveliso

 

• • Iiinjini zomoya

 

• • Oomatshini bemagnetic resonance imaging (MRI).

 

Ukudibanisa: Ukuguquguquka kunye nokuchaneka

 

Isishwankathelo seNkqubo:

Iimagnethi ze-neodymium ezidityanisiweyo zenziwe kusetyenziswa indlela eyahlukileyo ebandakanya ukubethelela amasuntswana omagnetic kwipolymer matrix. Inkqubo ibandakanya la manyathelo alandelayo:

 

1. • Ukuveliswa komgubo:Ngokufana nenkqubo ye-sintering, i-neodymium, isinyithi, kunye ne-boron zixutywe kwaye zityunyuzwe zibe ngumgubo ocolekileyo.

 

1. • Ukudibanisa nePolymer:I-powder magnetic ixutywe kunye ne-polymer binder, efana ne-epoxy okanye iplastiki, ukwenza into edibeneyo edibeneyo.

 

1. • Ukubumba kunye nokuNyanga:Umxube uyatofwa okanye ucinezelwe ube ngumngundo weemilo ezahlukeneyo, emva koko unyange okanye uqiniswe ukwenza umazibuthe wokugqibela.

 

1. • Imagnethi:Njengemagnethi edibeneyo, iimagnethi ezibotshiweyo nazo zenziwe ngemagnethi ngokuvezwa kumhlaba owomeleleyo wemagnethi.

 

 

 

Izinto eziluncedo:

 

• • Iimilo ezintsonkothileyo:Iimagnethi ezidityanisiweyo zinokubunjwa zibe ziimilo ezintsonkothileyo kunye nobukhulu, zibonelela ngokuguquguquka okukhulu koyilo lweenjineli.

 

• • Ubunzima obuKhaphukhaphu:Ezi magnethi zihlala zikhaphukhaphu kunezinye zazo, zibenza balungele usetyenziso apho ubunzima buyinto ebalulekileyo.

 

• • I-Les Brittle:I-matrix yepolymer inika imagnethi ezibotshiweyo ukuguquguquka ngakumbi kunye nokungabina brittleness encinci, ukunciphisa umngcipheko wokuqhekeka okanye ukuqhekeka.

 

• • Isebenza kakuhle emalini:Inkqubo yokwenziwa kweemagnethi ezibotshiweyo ngokuqhelekileyo ineendleko ezingaphezulu, ngakumbi kwiimveliso zomthamo ophezulu.

 

 

Usetyenziso:

 

• • Izixhobo zoluvo ezichanekileyo

 

• • Iinjini zombane ezincinci

 

• • Consumer electronics

 

• • Usetyenziso lweemoto

 

• • Iindibano zemagneti ezinejometri ezintsonkothileyo

 

 

 

Sintering vs. Bonding: Iingcamango eziphambili

 

Xa ukhetha phakathi kwemagnethi ye-neodymium ene-sintered kunye ne-bonding, qwalasela ezi zinto zilandelayo:

 

• • Amandla eMagnetic:Iimagnethi ezidibeneyo zomelele kakhulu kunemagnethi ezibotshiweyo, zibenza babe lolona khetho lukhethwayo lwezicelo ezifuna ukusebenza kwemagnethi ephezulu.

 

• • Imilo kunye nobukhulu:Ukuba isicelo sakho sidinga iimagnethi ezinemilo entsonkothileyo okanye imilinganiselo echanekileyo, iimagnethi ezibotshiweyo zibonelela ngezinto ezininzi eziguquguqukayo.

 

• • Imeko-bume yokuSebenza:Kwiindawo ezinobushushu obuphezulu okanye obunoxinzelelo oluphezulu, iimagnethi ezidibeneyo zibonelela ngozinzo olungcono lwe-thermal kunye nokuqina. Nangona kunjalo, ukuba usetyenziso lubandakanya imithwalo ekhaphukhaphu okanye lufuna imathiriyeli enqabileyo encinci, iimagnethi ezibotshiweyo zinokufaneleka ngakumbi.

 

• • Iindleko:Iimagnethi ezidityanisiweyo zikholisa ukonga ngakumbi ukuvelisa, ngakumbi kwiimilo ezintsonkothileyo okanye iiodolo ezinomthamo ophezulu. Iimagnethi ezi-Sintered, ngelixa zibiza kakhulu, zinika amandla angenakulinganiswa nanto

 

 

Ukuqukumbela

Zombini i-sintering kunye nokudibanisa iindlela ezisebenzayo zokuvelisa iimagnethi ze-neodymium, nganye ineengenelo zayo ezizodwa. Iimagnethi ze-Sintered zigqwesa kwizicelo ezifuna amandla ombane aphezulu kunye nokuzinza kwe-thermal, ngelixa iimagnethi ezibotshiweyo zibonelela ngezinto ezahlukeneyo, ezichanekileyo, kunye nokusebenza kakuhle kweendleko. Ukukhetha phakathi kwezi ndlela zimbini kuxhomekeke kwiimfuno ezithile zesicelo, kubandakanywa amandla ombane, imilo, indawo yokusebenza, kunye nokuqwalaselwa kwebhajethi.