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
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 |