Sintered NdFeB Magnet
Sintered NdFeB Magnet Physical Properties | ||||||||
Kereiti | Remanence | Moruti Temp.- Coeff. Ea Br | Matla a Qobellang | Matla a Koetliso a ka hare | Moruti Temp.- Coeff. Ea Hcj | Max. Sehlahisoa sa Matla | Max. Mocheso oa ho sebetsa | Botenya |
Br (KGs) | Hcb (WENA) | Hcj (WENA) | (BH) max. (MGOe) | g/cm³ | ||||
N35 | 11.7-12.2 | -0.11~-0.12 | ≥10.9 | ≥12 | -0,58~-0,78 | 33-36 | 80 ℃ | 7.6 |
N38 | 12.2-12.5 | -0.11~-0.12 | ≥11.3 | ≥12 | -0,58~-0,78 | 36-39 | 80 ℃ | 7.6 |
N40 | 12.5-12.8 | -0.11~-0.12 | ≥11.5 | ≥12 | -0,58~-0,78 | 38-41 | 80 ℃ | 7.6 |
N42 | 12.8-13.2 | -0.11~-0.12 | ≥11.5 | ≥12 | -0,58~-0,78 | 40-43 | 80 ℃ | 7.6 |
N45 | 13.2-13.8 | -0.11~-0.12 | ≥11.6 | ≥12 | -0,58~-0,78 | 43-46 | 80 ℃ | 7.6 |
N48 | 13.8-14.2 | -0.11~-0.12 | ≥11.6 | ≥12 | -0,58~-0,78 | 46-49 | 80 ℃ | 7.6 |
N50 | 14.0-14.5 | -0.11~-0.12 | ≥10.0 | ≥12 | -0,58~-0,78 | 48-51 | 80 ℃ | 7.6 |
N52 | 14.3-14.8 | -0.11~-0.12 | ≥10.0 | ≥12 | -0,58~-0,78 | 50-53 | 80 ℃ | 7.6 |
N33M | 11.3-11.7 | -0.11~-0.12 | ≥10.5 | ≥14 | -0,58~-0,72 | 31-33 | 100 ℃ | 7.6 |
N35M | 11.7-12.2 | -0.11~-0.12 | ≥10.9 | ≥14 | -0,58~-0,72 | 33-36 | 100 ℃ | 7.6 |
N38M | 12.2-12.5 | -0.11~-0.12 | ≥11.3 | ≥14 | -0,58~-0,72 | 36-39 | 100 ℃ | 7.6 |
N40M | 12.5-12.8 | -0.11~-0.12 | ≥11.6 | ≥14 | -0,58~-0,72 | 38-41 | 100 ℃ | 7.6 |
N42M | 12.8-13.2 | -0.11~-0.12 | ≥12.0 | ≥14 | -0,58~-0,72 | 40-43 | 100 ℃ | 7.6 |
N45M | 13.2-13.8 | -0.11~-0.12 | ≥12.5 | ≥14 | -0,58~-0,72 | 43-46 | 100 ℃ | 7.6 |
N48M | 13.6-14.3 | -0.11~-0.12 | ≥12.9 | ≥14 | -0,58~-0,72 | 46-49 | 100 ℃ | 7.6 |
N50M | 14.0-14.5 | -0.11~-0.12 | ≥13.0 | ≥14 | -0,58~-0,72 | 48-51 | 100 ℃ | 7.6 |
N35H | 11.7-12.2 | -0.11~-0.12 | ≥10.9 | ≥17 | -0,58~-0,70 | 33-36 | 120 ℃ | 7.6 |
N38H | 12.2-12.5 | -0.11~-0.12 | ≥11.3 | ≥17 | -0,58~-0,70 | 36-39 | 120 ℃ | 7.6 |
N40H | 12.5-12.8 | -0.11~-0.12 | ≥11.6 | ≥17 | -0,58~-0,70 | 38-41 | 120 ℃ | 7.6 |
N42H | 12.8-13.2 | -0.11~-0.12 | ≥12.0 | ≥17 | -0,58~-0,70 | 40-43 | 120 ℃ | 7.6 |
N45H | 13.2-13.6 | -0.11~-0.12 | ≥12.1 | ≥17 | -0,58~-0,70 | 43-46 | 120 ℃ | 7.6 |
N48H | 13.7-14.3 | -0.11~-0.12 | ≥12.5 | ≥17 | -0,58~-0,70 | 46-49 | 120 ℃ | 7.6 |
N35SH | 11.7-12.2 | -0.11~-0.12 | ≥11.0 | ≥20 | -0,56~-0,70 | 33-36 | 150 ℃ | 7.6 |
N38SH | 12.2-12.5 | -0.11~-0.12 | ≥11.4 | ≥20 | -0,56~-0,70 | 36-39 | 150 ℃ | 7.6 |
N40SH | 12.5-12.8 | -0.11~-0.12 | ≥11.8 | ≥20 | -0,56~-0,70 | 38-41 | 150 ℃ | 7.6 |
N42SH | 12.8-13.2 | -0.11~-0.12 | ≥12.4 | ≥20 | -0,56~-0,70 | 40-43 | 150 ℃ | 7.6 |
N45SH | 13.2-13.8 | -0.11~-0.12 | ≥12.6 | ≥20 | -0,56~-0,70 | 43-46 | 150 ℃ | 7.6 |
N28UH | 10.2-10.8 | -0.11~-0.12 | ≥9.6 | ≥25 | -0,52~-0,70 | 26-29 | 180 ℃ | 7.6 |
N30UH | 10.8-11.3 | -0.11~-0.12 | ≥10.2 | ≥25 | -0,52~-0,70 | 28-31 | 180 ℃ | 7.6 |
N33UH | 11.3-11.7 | -0.11~-0.12 | ≥10.7 | ≥25 | -0,52~-0,70 | 31-34 | 180 ℃ | 7.6 |
N35UH | 11.8-12.2 | -0.11~-0.12 | ≥10.8 | ≥25 | -0,52~-0,70 | 33-36 | 180 ℃ | 7.6 |
N38UH | 12.2-12.5 | -0.11~-0.12 | ≥11.0 | ≥25 | -0,52~-0,70 | 36-39 | 180 ℃ | 7.6 |
N40UH | 12.5-12.8 | -0.11~-0.12 | ≥11.3 | ≥25 | -0,52~-0,70 | 38-41 | 180 ℃ | 7.6 |
N28EH | 10.4-10.9 | -0.105~-0.120 | ≥9.8 | ≥30 | -0,48~-0,70 | 26-29 | 200 ℃ | 7.6 |
N30EH | 10.8-11.3 | -0.105~-0.120 | ≥10.2 | ≥30 | -0,48~-0,70 | 28-31 | 200 ℃ | 7.6 |
N33EH | 11.3-11.7 | -0.105~-0.120 | ≥10.5 | ≥30 | -0,48~-0,70 | 31-34 | 200 ℃ | 7.6 |
N35EH | 11.7-12.2 | -0.105~-0.120 | ≥11.0 | ≥30 | -0,48~-0,70 | 33-36 | 200 ℃ | 7.6 |
N38EH | 12.2-12.5 | -0.105~-0.120 | ≥11.3 | ≥30 | -0,48~-0,70 | 36-39 | 200 ℃ | 7.6 |
N28AH | 10.4-10.9 | -0.105~-0.120 | ≥9.9 | ≥33 | -0,45~-0,70 | 26-29 | 230 ℃ | 7.6 |
N30AH | 10.8-11.3 | -0.105~-0.120 | ≥10.3 | ≥33 | -0,45~-0,70 | 28-31 | 230 ℃ | 7.6 |
N33AH | 11.3-11.7 | -0.105~-0.120 | ≥10.6 | ≥33 | -0,45~-0,70 | 31-34 | 230 ℃ | 7.6 |
Hlokomela: · Tlas'a mocheso oa ho sebetsa oa 20 ℃ ± 2 ℃, ho lekoa ka holim'a mekhahlelo ea makenete le thepa ea 'mele, ka tahlehelo e ke keng ea qojoa ea matla a khoheli a sa feteng 5%.· Thempereichara e phahameng ea ho sebetsa ea makenete e fetoha ka lebaka la karo-karolelano ea bolelele le bophara le maemo a tikoloho. . |
Molemo:
Thepa ea limakenete tsena li phahame haholo ho feta tsa setso mme hajoale ke tsona tse matla ka ho fetisisa ts'ebetsong. Bophahamo ba tsona
coercivity le high remanence lumella moralo o mocha le monyetla oa ho eketsa matla a khoheli a kopo moo sebaka se lekanyelitsoeng
kapa moo ho hlokehang matla a matla a makenete.
Limanete tsa NdFeB li kotsing ea ho bola haholo. Ka lebaka leo, hloka tšireletso holim'a barbotage. Ts'ebeliso ea makenete ea NdFeB e maemong
ka mocheso o pharalletseng ho tloha ho 80ºC ho isa ho 230ºC. E boetse e sebetsa ka mocheso o ka tlase ho 0 ℃.
Kopo:
Limatla tsa Neodymium li sebelisoa e le mefuta e fapaneng ea lilense tsa makenete bakeng sa ho tsepamisa maikutlo, ho kheloha likaroloana tse qosoang ho lisebelisoa tsa elektroniki, li-brake system,
drip, sensor, magnetic system ho rotor le micro motors, le tšimo ea saense, meriana (tomography, NMR spectrometers), joalo-joalo.
Kajeno, limmanete tsa NdFeB li sebelisoa ka bongata lefatšeng ka bophara. Nts'etsopele ea thepa ena ha e so phethehe; the remanence
'me matla a ts'imo a qobellang a ntse a eketseha khafetsa. Matla a phahameng a makenete a NdFeB a bolela hore li-motor le li-sensor li ka hahoa
e ntse e le nyane - mme sena se bolela keketseho ea ts'ebetso ea ts'ebetso. Lintlafatso tse ntseng li tsoela pele li thusa boitsebiso bona bo khahlisang hore bo tsoele pele.
e hlahiswa dibakeng tse ntjha.
Litekanyetso tsohle tse boletsoeng li khethiloe ho sebelisoa lisampole tse tloaelehileng ho latela IEC 60404-5. Litlhaloso tse latelang li sebetsa e le litekanyetso tsa litšupiso le
e ka fapana. Ho fumana lintlha tse ling ka kopo ikopanye le lienjineri tsa rona tsa kopo.