Alnico Magnet

Tlhaloso e Khutšoanyane:

Alnico magnet ke mofuta oa makenete e thata haholo-holo e entsoeng ka alloys ea Aluminium, Nickel le Cobalt.E etsoa ka mokhoa oa ho lahla kapa oa sintering.Pele limakete tse sa tloaelehang tsa lefats'e li hlahisoa ka 1970, Alnico magnet e ne e le mofuta o matla oa makenete o sa feleng ebile o sebelisoa haholo.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matsatsing ana, lits'ebetsong tse ngata Alnico e nkeloe sebaka ke Neodymium kapa Samarium Cobalt makenete.Leha ho le joalo, thepa ea eona joalo ka botsitso ba mocheso le mocheso o phahameng o sebetsang haholo o etsa hore limatlase tsa Alnico e be tsa bohlokoa mebarakeng e meng ea kopo.

Melemo

1. Matla a khoheli a phahameng.Residual induction e phahame ho 11000 Gauss hoo e batlang e tšoana le Sm2Co17 makenete, ebe e ka hlahisa matla a khoheli a phahameng ho potoloha.

2. Mocheso o phahameng oa ho sebetsa.Mocheso oa eona o phahameng oa ho sebetsa o ka ba holimo ho 550⁰C.

3. Boemo bo tsitsitseng ba mocheso: Limanete tsa Alnico li na le li-coefficients tse ntle ka ho fetisisa tsa mocheso oa thepa efe kapa efe ea makenete.Limanete tsa Alnico li lokela ho nkuoa e le khetho e ntle ka ho fetisisa lits'ebetsong tsa mocheso o phahameng haholo.

4. Ho hanyetsa ha kutu e ntle haholo.Limanete tsa Alnico ha li na ho bola 'me hangata li ka sebelisoa ntle le tšireletso ea bokaholimo

Mefokolo

1. Ho bonolo ho demagnetize: Matla a eona a phahameng a tlaase a tlaase a matla a Hcb a ka tlaase ho 2 kOe 'me joale ho bonolo ho demagnetize tšimong e itseng e tlaase ea demagnetizing, esita le e sa sebetsanoeng ka hloko.

2. E thata ebile e brittle.E tloaetse ho petsoha le ho petsoha.

Lintlha Tseo U Lokelang ho li Nahana Bakeng sa Likopo

1. Kaha coercivity ea Alnico magnets e tlaase, karo-karolelano ea bolelele ho bophara e lokela ho ba 5: 1 kapa ho feta e le hore u fumane sebaka se setle sa mosebetsi oa Alnico.

2. Ha Alnico makenete ba habonolo demagnetized ka ho tshwara bohlasoa, ho kgothaletswa ho etsa magnetizing ka mor'a kopano.

3. Limanete tsa Alnico li fana ka botsitso bo ikhethang ba mocheso.Sehlahisoa se tsoang ho limatlase tsa Alnico se fapana hanyane ka liphetoho tsa mocheso, se e etsa khetho e nepahetseng bakeng sa lits'ebetso tse mamellang mocheso, joalo ka bongaka le sesole.

Hobaneng u Khetha Horizon Magnetics joalo ka Alnico Magnet Supplier

Ehlile ha re moetsi oa makenete oa Alnico, empa re litsebi tsa mefuta ea makenete ea limakete tse sa feleng ho kenyeletsoa Alnico.Ho feta moo, limmanete tsa rona tsa lefats'e tse sa tloaelehang tse hlahisoang le likopano tsa makenete li tla nolofalletsa bareki ho reka lihlahisoa tsa makenete ho rona ka mokhoa o bonolo.

Lintho tse Tloaelehileng tsa Magnetic

Hlatsoa / Sintered Kereiti E lekanang le MPA Br Hcb (BH)max Botenya α(Br) TC TW
mT KA/m KJ/m3 g/cm3 %/ºC ºC ºC
Hlahisa LNG37 Alnico5 1200 48 37 7.3 -0.02 850 550
LNG40 1230 48 40 7.3 -0.02 850 550
LNG44 1250 52 44 7.3 -0.02 850 550
LNG52 Alnico5DG 1300 56 52 7.3 -0.02 850 550
LNG60 Alnico5-7 1330 60 60 7.3 -0.02 850 550
LNGT28 Alnico6 1000 56 28 7.3 -0.02 850 550
LNGT36J Alnico8HC 700 140 36 7.3 -0.02 850 550
LNGT18 Alnico8 580 80 18 7.3 -0.02 850 550
LNGT38 800 110 38 7.3 -0.02 850 550
LNGT44 850 115 44 7.3 -0.02 850 550
LNGT60 Alnico9 900 110 60 7.3 -0.02 850 550
LNGT72 1050 112 72 7.3 -0.02 850 550
Sintered SLNGT18 Alnico7 600 90 18 7.0 -0.02 850 450
SLNG34 Alnico5 1200 48 34 7.0 -0.02 850 450
SLNGT28 Alnico6 1050 56 28 7.0 -0.02 850 450
SLNGT38 Alnico8 800 110 38 7.0 -0.02 850 450
SLNGT42 850 120 42 7.0 -0.02 850 450
SLNGT33J Alnico8HC 700 140 33 7.0 -0.02 850 450

Thepa ea 'Mele bakeng sa Alnico Magnet

Litšobotsi Reversible Temperature Coefficient, α(Br) Reversible Temperature Coefficient, β(Hcj) Mocheso oa Curie Mocheso o Moholo oa ho sebetsa Botenya Ho thata, Vickers Ho hanyetsa Motlakase Coefficient ea Katoloso ea Thermal Matla a tšepe Matla a Khatello
Yuniti %/ºC %/ºC ºC ºC g/cm3 Hv μΩ • m 10-6/ºC Mpa Mpa
Boleng -0.02 -0.03~+0.03 750-850 450 kapa 550 6.8-7.3 520-700 0.45~0,55 11-12 80-300 300-400

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  • E 'ngoe: