Sintered NdFeB Magnet
Sintered NdFeB Magnet Qalabka Jirka | ||||||||
Darajo | Joogista | Rev. Temp.- Coeff. Ee Br | Xoog ku Qasab ah | Xoogaga qasabka ah ee gudaha | Rev. Temp.- Coeff. ee Hcj | Max. Alaabta Tamarta | Max. Heerkulka shaqada | Cufnaanta |
Br (KGs) | Hcb (Adiga) | Hcj (Adiga) | (BH) ugu badnaan. (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 |
Fiiro gaar ah: Heerkulka shaqada ee 20 ℃ ± 2 ℃, oo ka sarreeya cabbirada magnetic iyo sifooyinka jireed ayaa la tijaabiyaa, iyada oo luminta lama huraanka ah ee xoogga magnetka oo aan ka badnayn 5%. . |
Faa'iidada:
Astaamaha magnet-yadani aad ayey uga sarreeyaan kuwa dhaqameedka waxayna hadda yihiin kuwa ugu awoodda badan codsiga. Sareyahooda
jujuub iyo remanence sare u ogolaanaya design cusub iyo suurtogalnimada in la kordhiyo goobta magnetic codsiga halkaas oo meel bannaan oo kooban
ama meesha loo baahan yahay garoon xoog badan.
Magnets NdFeB waxay aad ugu nugul yihiin daxalka. Sidaa darteed u baahan dahaarka dusha ka ilaalinaya. Isticmaalka magnetka ndFeB waa shuruud
Heerkulka heerkul ballaaran oo ka socda 80ºC ilaa 230ºC. Iyo sidoo kale waxay ku shaqeysaa heerkul ka hooseeya 0 ℃.
Codsiga:
Neodymium magnets waxaa loo isticmaalaa sida noocyada kala duwan ee lenses magnetic si diiradda loo saaro, leexinta walxaha la dallacay ee elektiroonigga ah, nidaamyada biriiga,
dareeraha, dareeraha, nidaamka magnetic ee matoorada rotor iyo micro, iyo goobta sayniska, daawada (tomography, NMR spectrometers), iwm.
Maanta, magnets NdFeB ayaa si aad ah looga isticmaalaa adduunka oo dhan. Horumarinta walxahan weli ma dhammaystirna; soo hadhay
waxaana si joogto ah kor loogu qaadayaa xoogga goobta lagu qasbay. Tamarta sare ee magnets ndFeB waxay ka dhigan tahay in matoorada iyo dareemayaasha la dhisi karo
Weligaa ka sii yar - tanina waxay muujinaysaa korodhka hufnaanta waxqabadka. Horumarka socda waxa uu sahlayaa in walaxdan xiisaha lihi ay sii socoto.
nus ahaan loo soo bandhigay meelo cusub.
Dhammaan qiimayaasha la sheegay waxaa lagu go'aamiyay iyadoo la adeegsanayo muunado caadi ah iyadoo loo eegayo IEC 60404-5. Tilmaamaha soo socdaa waxay u adeegaan sida qiyamka tixraaca iyo
way kala duwanaan kartaa. Wixii macluumaad dheeraad ah fadlan la xidhiidh injineeradayada codsiga.