Taw qhia ntawm Neodymium Magnets
Raws li cov txheej txheem ntau lawm, Neodymium Magnets tuaj yeem muab faib ua peb hom: sintered NdFeB hlau nplaum, sib txuas NdFeB hlau nplaum, thiab kub nias NdFeB hlau nplaum. Vim muaj cov txheej txheem ntau lawm, lawv muaj qhov sib txawv tseem ceeb hauv cov khoom sib nqus, tom qab ua tiav, thiab kev siv.
NdFeB hlau nplaum yog tsim los ntawm cov hlau tsis tshua muaj hauv ntiaj teb, xws li neodymium, hlau oxide, thiab boron. Lawv yog cov kev tsim kho tshiab tshaj plaws hauv cov khoom siv hlau nplaum uas tsis tshua muaj hauv ntiaj teb. Vim lawv cov kev ua tau zoo heev thiab super-muaj zog hlau nplaum, lawv hu ua huab tais hlau nplaum. NdFeB hlau nplaum muaj lub zog siab tshaj plaws, ua cov cuab yeej thiab ntsuas, cov tshuab hluav taws xob sib nqus mus tas li, thiab cov hlau nplaum sib nqus me me, sib zog, thiab nyias. Lawv siv thaum me me thiab siab tshaj plaws sib nqus zog xav tau.
Peb muaj peev xwm ua tau zoo heev, tsim ntau thiab ntau cov duab tsis zoo. Thov tsis txhob yig xa tuaj rau peb koj cov lus nug thiab kev txiav txim. Peb yuav yog koj cov khoom tsim neodymium hlau nplaum.
Cov yam ntxwv zoo
Cov khoom sib nqus siab dua li lwm cov hlau nplaum uas paub qhov me me thiab qhov hnyav tshaj plaws hauv kev tsim khoom siv. Raws li cov hlau nplaum muaj zog tiag tiag, muaj lub zog sib nqus zoo tshaj plaws.
Ua feem ntau yog hlau raws li alloy, uas ua rau nws yooj yim rau oxidation los yog xeb. Txhawm rau tshem tawm qhov teeb meem zoo li no, tus neeg siv yuav tsum xav txog kev kho kom haum.
Ua tsis tshua zoo rau chipping thaum muab.
Qhov ntsuas kub qis dua ntawm cov khoom sib nqus zoo dua li cov ceramic tab sis siab dua SmCo yam tsawg lub ntiaj teb hlau nplaum. Yog li ntawd, qhov NdFeB hom tsis tshua muaj lub ntiaj teb hlau nplaum yuav raug kev txom nyem irreversible poob ntawm qhov kub thiab txias.
Khoom Kev ua tau zoo
Tshuaj muaj pes tsawg leeg Nd2Fe14B
Neodymium hlau nplaum yog tawv, nkig thiab yooj yim corrode.
Nruab nrab kub stability
Neodymium hlau nplaum poob -0.09 ~ -0.13% ntawm Br/ degree . Lawv ua hauj lwm ruaj khov nyob rau hauv 80 degree rau qis Hci Neodymium hlau nplaum thiab siab tshaj 200 degree rau siab Hci Neodymium hlau nplaum.
Tus nqi zog zoo heev
Qhov siab tshaj plaws (BH) nce mus txog 51MGOe.
Advanced Technology
Kev xaiv ntawm Sawb casting thiab HDDR thev naus laus zis hauv peb lub Hoobkas tso cai rau peb ua haujlwm siab NdFeB tshaj N52 ua tau.
Tsis tshua muaj siab rau Demagnetization nrog Hci
Lub zog quab yuam yog tshaj 30,000 Oe.
Kev kho deg zoo los tiv thaiv corrosion
Kev kho deg tau tsim los uas tso cai rau lawv siv rau hauv ntau daim ntawv thov. Cov kev kho mob suav nrog kub, npib tsib xee, zinc thiab tin plating thiab epoxy resin txheej.
Qhov zoo ntawm Neodymium Magnets (NdFeB)
Kev ua tau zoo tshaj plaws piv rau qhov loj me. Zoo tagnrho rau qhov chaw txwv lossis kev siv compact.
Nws tuaj yeem siv rau hauv cov xwm txheej txias heev (xws li kua nitrogen).
Standard Neodymium NdFeB Magnet yog ntsuas rau +80 degrees C (176F) siab tshaj plaws. Yuav ntsuas tau rau +100 (212F), +120 (248F), +150 (302F), +180 (356F), +200 (392F) thiab { {12}}/230 ° C (428/446F) nrog Hci ntau dua.
High coercivity (Hci) tiv thaiv demagnetisation.
NxxT thiab L-NxxT alloys muaj kev tiv thaiv corrosion zoo dua li tus qauv NdFeB tab sis tseem xav tau txheej.
Neodymium Magnet Surface Treatments
1. Painting, txheej, lossis plating feem ntau pom zoo rau NdFeB.
2. Neo hlau nplaum kuj tuaj yeem plated siv cov txheej txheem ion nqus tsev vacuum (IVD). Qhov tshwj xeeb plating no tswj tau zoo heev rau cov tuab thiab muaj adhesion zoo rau cov khoom.
3. Nickel, zinc, lossis tin plating muab kev tiv thaiv corrosion zoo rau cov hlau nplaum NdFeB, txawm tias lub sij hawm txhuas ntev dua lossis ntau dua yuav xav tau rau cov no.
4. Organic coatings pom zoo corrosion kuj yam ntxwv. Nws tau ntse tsim rau NdFeB. Rau qhov tshwj xeeb hnyav ib puag ncig, nws yuav raug nquahu kom siv kev sib xyaw ua ke ntawm cov txheej txheem txheej txheej los yog muab cov khoom ntim rau hauv lub tsev kaw.
Neodymium Magnet Applications
Neodymium hlau nplaum tau hloov Alnico thiab ferrite hlau nplaum hauv ntau daim ntawv thov uas yuav tsum muaj cov hlau nplaum ruaj khov, vim tias lawv lub zog ntau dua tso cai rau siv cov hlau nplaum me me, sib zog dua. Cov ntawv thov no suav nrog:
Pob Kaw
Qhia Thiab Cov Ntawv Qhia
Head Actuators Rau Computer Hard Disks
Sib nqus Resonance Imaging (Mri)
Sib Nqus Guitar Pickups
Loudspeakers Thiab Headphones
Sib Nqus Bearings Thiab Couplings
Permanent Magnet Motors
Cov cuab yeej Cordless
Servo Tsav
Lifting Thiab Compressor Motors
Synchronous Motors
Spindle Thiab Stepper Motors
Hluav Taws Xob Steering
Tsav Tsav Tsheb Rau Hybrid Thiab Hluav Taws Xob Tsheb
Actuators
FAQ
Q: 1.Dab tsi yog neodymium hlau boron hlau nplaum siv rau?
A: Neo hlau nplaum tuaj yeem pom nyob rau hauv ntau yam kev siv nrog rau kev ua haujlwm siab motors, brushless DC motors, sib nqus sib nqus, magnetic resonance imaging, sensors, keyboards thiab loudspeakers.
Q: 2.Dab tsi yog qhov txawv ntawm cov hlau nplaum neodymium thiab cov hlau nplaum tsis tu ncua?
A: Ua ntej tshaj plaws, piv nrog cov hlau nplaum ferrite zoo tib yam, NdFeB cov hlau nplaum muaj zog muaj zog sib nqus. Neodymium hlau nplaum yog tam sim no cov hlau nplaum muaj zog tshaj plaws muaj nyob hauv khw. Lawv muaj ntau lub sij hawm muaj zog tshaj li cov hlau nplaum zoo tib yam nyob rau hauv cov nqe lus ntawm magnetic quab yuam.
Q: 3.Yuav ua li cas neodymium hlau nplaum cuam tshuam rau lub cev?
A: Cov kev tshawb fawb tau pom tias cov hlau nplaum muaj zog muaj peev xwm txo tau qhov o, nqaij tawv, thiab mob, nyob rau hauv cov neeg rov qab los ntawm qhov txhab phais. Thaum nyob rau hauv kev sib cuag nrog koj lub cev, hlau nplaum ua rau kom cov hlab ntsha los yog ntws ntawm koj cov ntshav.
Q: 4.Yuav ua li cas neodymium hlau nplaum puas lub xov tooj ntawm tes?
A: Puas yog Neodymium Magnets Safe? Yog lawm! Thiab lawv yog qee qhov zoo tshaj plaws thiab ruaj khov hlau nplaum rau cov xov tooj. Peb cov hlau nplaum Neodymium yog qee qhov nyuaj tshaj plaws ntawm kev ua lag luam thiab tsis cuam tshuam rau koj lub xov tooj kev ua haujlwm.
Q: 5.Can neodymium hlau nplaum yuav demagnetized?
A: Neodymium hlau nplaum feem ntau yog qhov cuam tshuam rau kev ua haujlwm siab kub thiab feem ntau tiv thaiv demagnetization kom txog thaum qhov kub ua haujlwm txog li 100 degree. Neodymium sib nqus cov ntaub ntawv muaj peev xwm ua haujlwm siab tshaj 220 degree muaj, txawm li cas los xij cov ntaub ntawv no tuaj yeem ua tau kim heev.
Q: 6.Nws puas muaj kev nyab xeeb los kov cov hlau nplaum neodymium?
A: Neodymium hlau nplaum tuaj yeem dhia ua ke, rub daim tawv nqaij thiab ua rau raug mob hnyav. Neodymium hlau nplaum yuav dhia thiab slam ua ke los ntawm ob peb nti mus rau ob peb taw sib nrug. Yog tias koj muaj tus ntiv tes nyob rau hauv txoj kev, nws tuaj yeem raug pinched los yog tawg.
Q: 7.Neodymium hlau nplaum yuav kav ntev npaum li cas?
A: Cov hlau nplaum ruaj khov yog khaws cia thiab siv rau hauv kev ua haujlwm zoo tshaj plaws yuav khaws nws cov hlau nplaum rau xyoo. Nws tau kwv yees tias cov hlau nplaum neodymium tsuas poob kwv yees li 5% ntawm lawv cov hlau nplaum txhua 100 xyoo.
Q: 8.Do neodymium hlau nplaum mess up electronics?
A: Rau cov khoom siv hluav taws xob me me xws li xov tooj ntawm tes, iPods, lub laij lej, cov khoom siv hauv xeev, thiab lwm yam khoom siv uas tsis muaj cov khoom sib nqus yuav tsum tsis txhob muaj teeb meem, tab sis tsuas yog nyob rau sab nyab xeeb sim kom tsis txhob muaj kev sib cuag nrog. neodymium hlau nplaum.
Q: 9.Dab tsi yog cov ntawv thov ntawm NdFeB hlau nplaum?
A: Neo hlau nplaum tuaj yeem pom nyob rau hauv ntau yam kev siv nrog rau kev ua haujlwm siab motors, brushless DC motors, sib nqus sib nqus, magnetic resonance imaging, sensors, keyboards thiab loudspeakers.
Q: 10.Dab tsi yog kev siv neodymium hlau boron hlau nplaum?
A: Hauv cov ntaub ntawv thev naus laus zis, cov hlau nplaum neodymium tshwj xeeb yog siv rau hauv hard disk drives, xov tooj ntawm tes, video thiab audio systems ntawm TV. Neodymium hlau nplaum kuj tau siv dav hauv cov hlau nplaum sib nqus, cov ntxaij lim dej, ionizers, hauv kev tsim cov khawm on-off, kev ruaj ntseg sector thiab kev ruaj ntseg systems.
Q: 11.Dab tsi yog qhov sib txawv ntawm NdFeB hlau nplaum?
A: Raws li cov txheej txheem ntau lawm, Neodymium Magnets tuaj yeem muab faib ua peb hom: sintered NdFeB hlau nplaum, sib txuas NdFeB hlau nplaum, thiab kub nias NdFeB hlau nplaum. Vim muaj cov txheej txheem ntau lawm, lawv muaj qhov sib txawv loj hauv cov khoom sib nqus, tom qab ua tiav, thiab kev siv.
Q: 12.Dab tsi yog qhov txiaj ntsig ntawm neodymium hlau nplaum?
A: Lawv muaj lub zog sib nqus siab thiab tuaj yeem tsim lub zog sib nqus, txawm tias me me. Qhov no ua rau lawv zoo tagnrho rau cov ntawv thov uas xav tau cov hlau nplaum muaj zog. Compact Loj: neodymium hlau nplaum muaj lub zog hluav taws xob ceev, lub ntsiab lus lawv tuaj yeem khaws cov peev txheej loj hauv lub ntim me me.
Q: 13.Dab tsi yog ob yam neodymium siv hauv?
A: Neodymium hlau nplaum kuj siv rau hauv cua turbines, aeronautics thiab chaw. Lwm yam kev siv neodymium suav nrog kev ua cov iav tshwj xeeb siv hauv cov tsom iav tiv thaiv rau vuam thiab iav tshuab, thiab hauv cov ntawv thov xws li phais lasers thiab laser pointers. Thaum kawg, nws yog siv los ua ib qho catalyst hauv cov tshuaj tiv thaiv polymerization.
Q: 14.Dab tsi yog lub zog ntawm NdFeB hlau nplaum?
A: Rau Neodymium (NdFeB) Magnets BHmax yuav muaj, feem ntau, los ntawm 30 MGOe mus rau 55 MGOe. Yog li, thaum txhais koj cov hlau nplaum xav tau, nco ntsoov tias ntau dua tus lej, cov hlau nplaum muaj zog dua. Neodymium hlau nplaum tsim MGOe siab tshaj plaws ntawm txhua yam khoom siv hlau nplaum ruaj khov.
Q: 15.Qhov twg NdFeB hlau nplaum siv?
A: Txij li thaum tsim thawj neodymium hlau nplaum, lawv tau siv rau ntau lub hom phiaj. Kev lag luam xws li hluav taws xob tsim hluav taws xob, kev tshawb fawb txog kev kho mob, lub zog tauj dua tshiab thiab thev naus laus zis tag nrho tso siab rau super-zog neodymium hlau nplaum.
Cim npe nrov: ndfeb hlau nplaum los yog neodymium hlau nplaum, Tuam Tshoj ndfeb hlau nplaum los yog neodymium hlau nplaum manufacturers, lwm tus neeg, Hoobkas
