Setsebi sa makenete

Lilemo tse 15 Phihlelo ea Tlhahiso
lihlahisoa

Mefuta e meng ea NdFeB, joalo ka sebopeho sa bohobe, sebopeho sa lesoba, jj

Tlhaloso e Khutšoanyane:

Mefuta e meng ea lihlahisoa tsa NdFeb li na le thepa e matla ea makenete, ts'ebetso e ntle haholo, 'me sehlahisoa sa matla a khoheli se phahameng haholo le coercivity se etsang hore li sebetse hantle lits'ebetsong tse teng le ho bula masimo a macha a kopo.Ha li bapisoa le li-magnets tsa sebopeho se tloaelehileng sa NdFeb, moralo oa sebopeho sa NdFeb tse ling. lihlahisoa li fetoha habonolo ebile li fapane.Re ka etsa libopeho tse fapaneng tsa makenete ho latela litlhoko tse fapaneng le lits'ebetso tse ikhethileng, joalo ka arc, ring, fan, joalo-joalo.Moralo ona o ikhethang oa sebopeho o fana ka menyetla e mengata ea ts'ebeliso bakeng sa bareki.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

E loketse masimo le liindasteri tse ngata, ho kenyeletsoa lisebelisoa tsa elektronike, tsa bongaka, tsa likoloi, tsa mechine, joalo-joalo Ebang ke li-sensor, li-motor, lisebelisoa tsa molumo kapa lisebelisoa tse ling, lihlahisoa tsa rona li lula li bontša ts'ebetso e tsotehang le boleng bo tsitsitseng.Lihlahisoa tsa rona tse ling tsa NdFeb li se li fihletse katleho e kholo mererong le lits'ebetsong tse ngata.

Mohlala, tsamaisong ea koloi ea motlakase, lihlahisoa tsa rona li kenya letsoho molemong oa thepa e sebetsang hantle le tlhahiso ea matla.Re boetse re fana ka ts'ehetso ea bohlokoa ea makenete bakeng sa lisebelisoa tse ngata tsa bongaka lefapheng la lisebelisoa tsa bongaka.Kahoo bareki ba rorisitse haholo boleng le ts'ebetso ea lihlahisoa tsa rona.

Mmarakeng oa tlhōlisano, lihlahisoa tsa rona li na le molemo o matla haholoanyane.Hobane re na le mekhoa e tsoetseng pele ea tlhahiso le lisebelisoa ho netefatsa botsitso le botsitso ba boleng ba sehlahisoa.Re boetse re tsoela pele ho nts'etsapele le ho ntlafatsa ho fihlela litlhoko tse fetohang tsa bareki ba rona.Ts'ebetso ea rona e laola ka thata sehokelo se seng le se seng ho netefatsa hore lihlahisoa li fihlela litlhoko tsa boleng bo holimo.

Re fana ka mefuta e fapaneng ea tharollo ho fihlela litlhoko tse khethehileng tsa bareki ba rona.Sehlopha sa rona sa litsebi se sebetsa haufi-ufi le bareki ba rona ho utloisisa lits'ebetso le litlhoko tsa bona e le ho fana ka tharollo bakeng sa bona mabapi le khetho e ntle ea sehlahisoa le moralo.

Re ikemiselitse ho fa bareki ba rona litharollo tse entsoeng ka mokhoa o ikhethileng ho netefatsa hore ba ka sebelisa melemo ea mefuta e meng ea lihlahisoa tsa Ndfeb ho fihlela katleho le ts'ebetso e kholo.

Re boetse re fana ka litšebeletso tse ntle ka mor'a thekiso ho bareki ba rona.Ebang ke ho kenya, ho laela kapa ho boloka sehlahisoa, re tla fana ka tšehetso le tataiso ka nako.

Re khomarela molao-motheo oa bareki pele, kamehla re beha khotsofalo ea bareki sebakeng sa pele, 'me re loanela ho fa bareki phihlelo e ntle ka ho fetisisa ea ka mor'a thekiso.

Joaloka moetsi oa Ndfeb, lihlahisoa tsa rona tse ling tsa NdFeb li ikhetha ka thepa ea tsona e matla ea makenete, sebopeho se ikhethang sa sebopeho le mefuta e mengata ea lits'ebetso.

Tšehetso ea rona ea tekheniki, tlhahlobo ea bareki, tšebeletso ea ka mor'a ho rekisa le melemo ea tlhōlisano e matlafatsa boemo ba rona 'marakeng.Re tla tsoelapele ho ikemisetsa ho ntlafatsa theknoloji le ntlafatso ea lihlahisoa, ho fa bareki lihlahisoa tsa NdFeb tsa boleng bo holimo le tse fapaneng ho etsa tlatsetso e kholo ho nts'etsopele le ntlafatso ea maemo ohle a bophelo.

Mokhoa oa Tlhahiso ea NdFeB

TLHOKOMELISO

Selelekela sa Coating

Bokaholimo Ho roala Botenya μm Mmala Lihora tsa SST Lihora tsa PCT
Nickel Ni 10 - 20 Silevera e Khanyang > 24 -72 > 24 -72
Ni+Cu+Ni
Nickel e Ntšo Ni+Cu+Ni 10 - 20 Botsho bo kganyang > 48-96 > 48
Cr3+Zinc Zn
C-Zn
5 - 8 Brighe Blue
Mmala o benyang
> 16 -48
> 36 -72
---
Sn Ni+Cu+Ni+Sn 10 - 25 Silevera > 36 -72 > 48
Au Ni+Cu+Ni+Au 10-15 Khauta >12 > 48
Ag Ni+Cu+Ni+Ag 10-15 Silevera >12 > 48
Epoxy
Epoxy 10 - 20 Botsho/ Bohlooho > 48 ---
Ke+Cu+Epoxy 15-30 > 72 ~108 ---
Zn+Epoxy 15-25 > 72 ~108 ---
Boikemisetso --- 1 - 3 Boputsoa bo Lefifi Tshireletso ya Nakwana ---
Phosphate --- 1 - 3 Boputsoa bo Lefifi Tšireletso ea nakoana) ---

Litšobotsi Tsa 'Mele

Ntho Mekhahlelo Boleng ba Reference Yuniti
Magnetic e thusang
Thepa
Reversible Temperature Coefficient Of Br -0.08--0.12 %/℃
Reversible Temperature Coefficient Of Hcj -0.42–0,70 %/℃
Mocheso o khethehileng 0.502 KJ·(Kg ·℃)-1
Mocheso oa Curie 310~380
Mechanical Physical
Thepa
Botenya 7.5~7.80 g/cm3
Vickers Hardness 650 Hv
Ho hanyetsa Motlakase 1.4x10-6 μQ ·m
Matla a Khatellang 1050 MPa
Matla a tšepe 80 Mpa
Matla a Kobehang 290 Mpa
Thermal Conductivity 6 ho isa ho 8.95 W/m ·K
Modulus ea Bacha 160 GPA
Katoloso ea Mocheso(C⊥) -1.5 10-6/℃-1
Katoloso ea Thermal(CII) 6.5 10-6/℃-1

Pontšo ea Litšoantšo

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