Phapang lipakeng tsa lisebelisoa tse fapaneng tsa magnetic

Magnet a tsoa hole ho tloha mehleng ea mocha oa hau ho tloha ka nako ea bocha ba hao a hlophisa litlhaku tse mebala-bala tse mebala-bala. Magnets ea kajeno e matla ho feta leha e le neng pele le mefuta ea tsona e etsa hore li na le thuso lits'ebetso tse fapaneng.
Boikhohomoso ba Lefatše le Magratsits - Haholo Lefats'e le leholo la Volner - ba feto-fetoha le indasteri e ngata le likhoebo ka ho eketsa palo ea lits'ebetso kapa likhoebo tse seng li sebetsa hantle. Le ha beng ba khoebo ba bangata ba tseba magnets tsena, ho utloisisa se ba etsang hore ba be ferekanyang. Mona ke litlatsetso tse potlakileng tsa phapang lipakeng tsa mefuta e 'meli ea magnets, hammoho le synopsis ea menyetla ea bona ea ho tloaelana le mathata a bona:
Lefatše
Magnets tsena tse matla haholo e ka 'na ea sebelisoa ke li-halika kapa Damarium, tseo ka bobeli e leng tsa letswe la lantshanide tsa laonthanide. Pele, Samarium o ile a sebelisoa ka lekhetlo la pele ka bo-1970, 'me magnetsi a se nang meeli a saleusnuts a sebelisoa ka bo-1980. Ka bobeli li-anthimium le Samarium ke magnets a matla a kotsi 'me a sebelisoa likopo tse ngata tsa indasteri ho kenyelletsa lisosa tse matla tsa indasteri le tsona hammoho le lits'ebetso tsa mahlale.
Ansodymium
Ka linako tse ling e bitsoa magnets bakeng sa likarolo tseo ba nang le tsona - tšepe le boron, feela magnets tse matla tse fumanehang. Sehlahisoa sa Matla a phahameng ka ho fetisisa (Bhmax) of ana, tse emelang matla a mantlha, e ka ba tse fetang 50mgoe tse fetang 50mgoe.
Bhmax eo e phahameng - makhetlo a 10 e le tlase ho feta makenete ea Ceramic - empa ho na le bothata ba ho khatholla mocheso o itseng, e tla lahleheloa ke matla a eona a ho sebetsa. TMAX ea magnets ea li-udymium magnets ke celsius ea 150 celsius, e ka bang halofo ea cobamarium cobamarium kapa ceramic. .
Magnets le eona a ka bapisa le ho bapisoa ho ipapisitsoe ke TCURIE ea bona. Ha ma_ e le masene a futhumatsang mocheso o fetang Tmax ea bona, maemong a mangata ba ka fola esale pele; Tcurie ke thempereishene ea ho folisa ho ke ke ha etsahala. Bakeng sa makenete e meodymium, Tcurie ke Celsius o 310; Magnets ea nedymium magnets e futhumetse kapa ka lebaka la mocheso o ke ke oa khona ho khutlisa ts'ebetso ha a pholile. Magnets ka bobeli le a Ceramic li na le li-tCōpi tse phahameng, tse ba etsang tse etsang hore ba ikhethetse likopo tse phahameng tsa mocheso.
Magnets e hana ho ba khahlanong le masimo a kantle, empa a tloaetse ho ba matemetsi ho fana ka tšireletso ho tsoa ka lehong.
Samarium Cobalt
Samar Masamarium Cobat, kapa Saco, Magnets e ile ea fumaneha ka bo-1970, mme ho tloha ka nako eo, e sebelisitsoe lits'ebetso tse fapaneng. Le ha e ne e se matla joaloka makenete e sa mebutsmium " TMAX ea maqephe a Jamarium cobater a likhato tse 300 tsa Celsius, 'me Tcurie e ka ba li-celsius tse 750 Celsius. Matla a bona a amanang le bokhoni ba bona ba ho mamella mocheso o phahameng haholo ho ba nolofalletsa lits'ebetso tsa mocheso o phahameng. Ho fapana le magnets a neodymium magnets, mageadium cobalt e na le khanyetso e ntle ea lihlapi. Ba tloaetse ho ba le ntlha ea theko e phahameng ho feta magnets e mengata.
Ceramic
E entsoe ka mouoane e motšehali kapa strontium, magnets ea Ceramic, a bile haufi le nako e telele ho feta magnets e sa tloaelehang ea lefats'e mme e ne e sebelisoa ka lekhetlo la pele ka bo-1960. Magnets ea Ceramic ka kakaretso ha a theko e boima ho feta magnets e ratehang empa ha a matla ka karolo e tloaelehileng ea 1,5 - e ka tlase ho tse leshome kapa ka tlase ho sobatsmium.
Mabapi le mocheso, magnets ea ceramic a na le tmax ea 300 ea Celsius ea 300 Celsius, joalo ka Magnets, TCRIE ea likhato tse 460 tsa Celsius ea 460. Magnets ea Ceramic a loantšana haholo ha a le moferefere 'me hangata ha a hloke ho koahela koae. Ho bonolo ho tsamaisoa le ho se theko e tlase ho feta li-sobatsmium kapa samarium cobart magnets; Leha ho le joalo, mabinete a ceramic a brittle haholo, a ba etsa khetho e mpe bakeng sa lits'ebetso tse amang maemo a bohlokoa kapa khatello ea maikutlo. Magnets ea Ceramic a sebelisoa hangata bakeng sa lipontšo tsa tlelase le lits'ebeletso tse nyane tsa khoebo le tsa khoebo, joalo ka li-generator tse tlase kapa li-turbine. Li kanna tsa sebelisoa likopakeng tsa malapa le tlhahisong ea maqephe a makenete le tagon.


Nako: Mar-09-2022