Ninde nahitamo hagati yibicuruzwa bya SmCo nibicuruzwa bya NdFeB?

Muri societe yiki gihe aho ibikoresho bya magneti bikoreshwa cyane, ibicuruzwa bya samarium cobalt nibicuruzwa bya neodymium fer boron bigira uruhare rutandukanye. Kubatangiye mu nganda, ni ngombwa cyane guhitamo ibikoresho bikwiranye nibicuruzwa byawe. Uyu munsi, reka turebe neza ibiranga ibi bikoresho byombi bitandukanye hanyuma turebe kimwe kibereye ibyo ukeneye.

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Kugereranya imikorere

Imiterere ya rukuruzi

NdFeB nikintu gikomeye kizwi cyane cya magneti gihoraho hamwe ningufu zikomeye cyane. Ibi bituma biba byiza muburyo bukoreshwa busaba imbaraga za rukuruzi. Kurugero, mubijyanye na moteri, moteri ikoresha NdFeB ya magneti ahoraho irashobora kubyara umuriro mwinshi kandi igatanga imbaraga zikomeye kubikoresho. Imiterere ya magnetiki ya SmCo ya magneti ahoraho ntigomba gusuzugurwa. Bashobora kugumana imbaraga za rukuruzi nziza mubushyuhe bwo hejuru. Iyi miterere ya SmCo ituma igaragara mubidukikije bidasanzwe byinganda hamwe nubushyuhe bwo hejuru.

Ubushyuhe butajegajega

Kimwe mu byiza byingenzi byibicuruzwa bya SmCo nubushyuhe buhebuje. Mu bushyuhe bwo hejuru cyane, kwangirika kwa magnetiki ya SmCo guhoraho ni munsi cyane ya NdFeB. Ibinyuranye, nubwo NdFeB ifite imbaraga za magnetique, kwihanganira ubushyuhe bwayo ni ntege nke, kandi demagnetisation idasubirwaho irashobora kugaragara mubushyuhe bwinshi.

Kurwanya ruswa

Kubijyanye no kurwanya ruswa, ibikoresho bya SmCo bikora neza mubidukikije bimwe na bimwe bya gaze kandi byangirika bitewe nubumara bwimiti ihagaze neza. Ariko, niba ibikoresho bya NdFeB bidafite ibifuniko bikingira birinda, birashobora kwangirika mubidukikije bisa, bigira ingaruka kubikorwa byabo no mubuzima bwa serivisi. Ariko, hamwe niterambere ryiterambere rya tekinoroji yo kuvura hejuru, kurwanya ruswa ya NdFeB nayo igenda itera imbere buhoro buhoro.

2. Imirima yo gusaba

Imirima ikoreshwa mubicuruzwa bya SmCo

Ibikoresho bya magneti ya Samarium bihoraho bikoreshwa cyane mubice byo mu rwego rwo hejuru nko mu kirere, mu gisirikare, no mu buvuzi. Muri sisitemu yo kugenzura moteri yindege, MagnC ya SmCo ihoraho irashobora gukora neza mubushyuhe bwo hejuru hamwe nuburyo bugoye bwo kunyeganyega kugirango ibashe kugenzura neza moteri. Muri sisitemu yo kuyobora misile hamwe no kugenzura imyifatire ya satelite mu rwego rwa gisirikare, ibikoresho bya SmCo nabyo birashimangirwa neza kandi bihamye. Mu bikoresho byubuvuzi, nkibice bimwe byingenzi bigize magnetiki mubikoresho bya magnetiki resonance yerekana amashusho (MRI), gukoresha magnetiki zihoraho za SmCo byemeza neza ko ibikoresho bikoreshwa mugihe kirekire kandi gikomeye.

Imirima yo gusaba ibicuruzwa bya NdFeB

NdFeB ibikoresho bya magneti bihoraho byakoreshejwe cyane mubusivili kubera imbaraga za rukuruzi zikomeye kandi bihendutse. Kurugero, mubisanzwe dukoresha ibicuruzwa bya elegitoronike nka disiki zikomeye, disikuru zigendanwa za terefone, na terefone, NdFeB magnesi zihoraho zibaha imbaraga ntoya kandi ikomeye. Muri moteri yimodoka nshya yingufu, ikoreshwa rya NdFeB ryanateje imbere cyane imikorere ya moteri kandi biteza imbere iterambere ryinganda nshya zimodoka. Mubyongeyeho, NdFeB igira kandi uruhare runini muri moteri zitandukanye, sensor ndetse nibindi bikoresho mubijyanye no gutangiza inganda.

3. Ibiciro

Igiciro cyibikoresho

Ibice byingenzi bigize ibikoresho bya magnetiki bihoraho bya SmCo, samariyumu na cobalt, ni ibintu byuma bidasanzwe, kandi amafaranga yo gucukura no kuyatunganya ni menshi, bigatuma igiciro kinini cyibikoresho fatizo byibicuruzwa bya SmCo. Mubice byingenzi bigize NdFeB, neodymium, fer na boron, fer na boron ni ibintu bisanzwe kandi bihendutse. Nubwo neodymium nayo ari ikintu kidasanzwe cyisi, NdFeB ifite ibyiza bimwe mubiciro byibikoresho ugereranije na SmCo.

Igiciro cyo gutunganya

Mugihe cyo gutunganya, ibikoresho bya SmCo biragoye kubitunganya kubera ubukana bwabyo nibindi biranga, kandi igiciro cyo gutunganya ni kinini. Ibikoresho bya NdFeB biroroshye kubitunganya, ariko kubera okiside yoroshye nibindi biranga, harasabwa ingamba zidasanzwe zo gukingira mugihe cyo gutunganya, ari nako byongera igiciro cyo gutunganya kurwego runaka.

4. Nigute ushobora guhitamo ibicuruzwa byiza kuri wewe

Reba ubushyuhe bwakazi

Niba ibicuruzwa bikoreshwa mubushyuhe bwo hejuru, nkibirenga 150 ℃ cyangwa birenze, nko hafi y’itanura ry’inganda zo mu rwego rwo hejuru hamwe n’ibikoresho bya magneti bikikije moteri y’ikirere, ibicuruzwa bya samarium cobalt ni amahitamo meza. Kuberako ituze ryayo mubushyuhe bwinshi irashobora kwemeza imikorere yigihe kirekire kandi ikirinda ibibazo bya demagnetisation biterwa no kuzamuka kwubushyuhe. Niba ubushyuhe bwakazi buri mubushyuhe bwicyumba cyangwa munsi ya 100 ℃, nkibicuruzwa byinshi bya elegitoroniki bya gisivili, moteri rusange yinganda, nibindi, ibicuruzwa bya NdFeB birashobora guhaza ibikenewe kandi birashobora gukinisha byuzuye mumikorere ya magneti.

Reba ibisabwa byo kurwanya ruswa

Niba ibicuruzwa bizakoreshwa mubidukikije bya gaze, byangirika, nkibigize magnetiki mubikoresho mubidukikije nko ku nyanja n’ibihingwa ngandurarugo, hagomba gutekerezwa kurwanya ruswa. Imiti ihamye ya samarium cobalt ubwayo ituma irushaho kuba nziza muri ibi bidukikije. Ariko, niba ibicuruzwa bya NdFeB bivuwe hamwe nuburyo bwiza bwo kurinda, birashobora kandi kuzuza ibisabwa byo kurwanya ruswa ku rugero runaka. Muri iki gihe, birakenewe ko dusuzuma byimazeyo ikiguzi n'ingaruka zo kurinda guhitamo.

Gupima ingengo yimari

Niba ikiguzi atari cyo kintu cyambere kigabanya, kandi imikorere nibisabwa birahagije cyane, nko mubisirikare, ibikoresho byubuvuzi byo mu rwego rwo hejuru ndetse nizindi nzego, ubuziranenge n’umutekano w’ibicuruzwa bya samariyumu birashobora gutuma imikorere yizewe ya ibikoresho. Ariko, niba ari umusaruro munini wibicuruzwa bya gisivili, kugenzura ibiciro ni ngombwa. Ibicuruzwa bya NdFeB birashobora kugabanya neza ibiciro mugihe byujuje ibyangombwa bisabwa hamwe nigiciro cyabyo gito ugereranije nigiciro cyo gutunganya.

Ibisabwa ku isoko

Kuri porogaramu zimwe zisaba imbaraga za magnetiki zirenze urugero neza kandi zihamye, nka sisitemu yo kuyobora misile hamwe nibice bya magnetiki mubikoresho byo gupima ubuvuzi bwihuse, imikorere ihanitse kandi ihamye ya magnetiki yibicuruzwa bya samarium cobalt birahuye nibisabwa. Kuri moteri zimwe zisanzwe zinganda, ibikoresho bya elegitoroniki byabaguzi, nibindi bidasaba gukosorwa cyane ariko bisaba imbaraga nini za magneti, imbaraga za neodymium fer boron zirashobora gukora akazi neza.
Nta tandukaniro ryuzuye riri hagati yibicuruzwa bya samarium cobalt nibicuruzwa bya neodymium. Mugihe uhisemo ibikoresho bibiri byiza bya magnetiki, ugomba gukora igereranya ryuzuye. Gusangira hejuru byiringiro byo gufasha buriwese kubona ibicuruzwa bihuye nibyo akeneye!


Igihe cyo kohereza: Ugushyingo-05-2024