Kev siv Magnets
AUTOMOBILE FIELD
Lub tuam txhab cov khoom lag luam feem ntau yog siv nyob rau hauv lub zog tshiab tsheb thiab nws pib qhov chaw thiab lwm yam kev lag luam, thiab cov ntaub ntawv downstream yog dav, nyob rau hauv txoj kab nrog lub tswv yim ntawm kev txuag hluav taws xob thiab kev tiv thaiv ib puag ncig los ntawm lub teb chaws, thiab pab lub teb chaws ua tiav lub hom phiaj ntawm " carbon neutrality", thiab kev lag luam xav tau loj hlob sai.Peb yog lub ntiaj teb ua lag luam ntawm cov hlau nplaum nyob rau hauv lub tshav pob ntawm lub zog tshiab tsheb, uas yog lub hom phiaj ntawm lub tuam txhab txoj kev loj hlob kev taw qhia.Tam sim no, peb tau nkag mus rau cov saw hlau ntawm ntau lub tuam txhab ua lag luam hauv kev lag luam tsheb thoob ntiaj teb, thiab tau txais ntau qhov kev lag luam thoob ntiaj teb thiab cov neeg siv khoom siv tsheb.Xyoo 2020, lub tuam txhab muag 5,000 tons ntawm cov khoom sib nqus ua tiav, nce ntawm 30.58% piv rau tib lub sijhawm xyoo tas los.
Lub zog tshiab tsheb yog ib qho ntawm cov haujlwm tseem ceeb ntawm kev ua haujlwm siab NdFeb daim ntawv thov cov khoom siv hlau nplaum ruaj khov.Nyob rau hauv lub yoj ntawm lub ntiaj teb no lub zog txuag thiab emission txo, lub active kev loj hlob ntawm tag nrho cov hom ntawm lub zog tshiab tsheb tau dhau los ua ib qho kev pom zoo thoob ntiaj teb.Ntau lub teb chaws tau tsim lub sijhawm meej rau kev tshem tawm cov tsheb roj los txhawb kev txhim kho zoo ntawm lub zog tshiab.Raws li ib tug thawj coj ntawm cov hlau nplaum nyob rau hauv lub tshav pob ntawm lub zog tshiab tsheb thiab nws pib qhov chaw, lub tuam txhab yuav nquag tsim cov tshiab muaj peev xwm tej yaam num kom tau raws li qhov nce downstream xav tau thiab ntxiv consolidation thiab txhim kho nws txoj hauj lwm nyob rau hauv kev lag luam.
UA HAUJ LWM
Lub cev muaj zog hlau nplaum yog tsim los ntawm cov khoom siv hlau nplaum ruaj khov, feem ntau muaj NdFeb lub cev muaj zog hlau nplaum, SmCo lub cev muaj zog hlau nplaum, Alnico lub cev muaj zog hlau nplaum.
NdFeb hlau nplaum tau muab faib ua ob hom sintered NdFeb thiab bonded NdFeb.Lub cev muaj zog siv NdFeb hlau nplaum feem ntau.Nws muaj cov khoom sib nqus siab thiab tuaj yeem nqus tau qhov hnyav sib npaug li 640 npaug ntawm nws qhov hnyav.Nws yog hu ua "Magnetic King" vim yog cov khoom sib nqus zoo heev.Lub cev muaj zog siv cov nplais ntawm NdFeb hlau nplaum feem ntau.
SmCo hlau nplaum feem ntau tsuas yog sintered hlau nplaum uas yog tus yam ntxwv ntawm qhov kub thiab txias tsis kam, oxidation tsis kam thiab corrosion kuj.Yog li ntawd, feem ntau od cov kev kub ceev lub cev muaj zog thiab aviation khoom siv SmCo hlau nplaum.
Alnico hlau nplaum siv hauv lub cev muaj zog tsawg dua vim nws cov khoom sib nqus tsis tshua muaj, tab sis qee qhov kom kub siab tiv thaiv ntau dua 350 ° C yuav siv cov hlau nplaum Alnico.
ELECTROACOUSTIC FIELD
Horn magnetism yog hais txog cov hlau nplaum siv hauv lub horn, hu ua horn magnetism.Lub horn hlau nplaum ua haujlwm los ntawm kev hloov cov hluav taws xob tam sim no rau hauv lub suab thiab tig cov hlau nplaum rau hauv electromagnet.Cov kev taw qhia ntawm kev hloov pauv tam sim no tas li, lub tshuab hluav taws xob tau txav mus los vim "cov hlau tam sim no hauv cov hlau nplaum sib nqus", ua rau cov ntawv ntim cov ntawv tseem vibrate rov qab.Lub suab tuaj.
Horn hlau nplaum feem ntau muaj cov hlau nplaum zoo tib yam ferrite thiab NdFeb hlau nplaum.
Ordinary ferrite hlau nplaum feem ntau yog siv rau cov pob ntseg qis nrog lub suab zoo.NdFeb hlau nplaum rau cov pob ntseg zoo, thawj-chav suab zoo, zoo elasticity, nthuav dav kev ua tau zoo, kev ua haujlwm zoo lub suab, suab thaj chaw raug.
NdFeb sib nqus horn ntawm cov ntsiab lus tseem ceeb yog: φ6 * 1, φ6 * 1.5, φ6 * 5, φ6.5 * 1.5, φ6.5 * φ2 * 1.5, φ12 * 1.5, φ12.5 * 1.2, thiab lwm yam. yuav tau txiav txim raws li horn.
Lub tsev sib nqus txheej, feem ntau galvanized, tab sis raws li kev tiv thaiv ib puag ncig thiab ntau lwm yam yuav tsum tau, tuaj yeem plated ib puag ncig ZN tiv thaiv.
ELEVATOR TRACTION MACHINE
Of elevator traction tshuab siv sintered NdFeb hlau nplaum pobzeb nrog kev ruaj khov zoo thiab kev ua haujlwm zoo, uas zoo heev txhim kho kev nyab xeeb ntawm kev ua haujlwm of the elevator.Kev ua haujlwm tseem ceeb: 35SH, 38SH, 40SH.
Nrog rau kev nce qib ntawm tib neeg, cov tsev siab siab dhau los ua qhov tseem ceeb ntawm kev txhim kho hauv nroog hauv ntiaj teb, lub elevator kuj yog qhov tsim nyog ntawm kev thauj mus los rau tib neeg txhua hnub.Of elevator traction tshuab yog lub plawv ntawm of the elevator, nws txoj haujlwm muaj feem xyuam rau kev nyab xeeb ntawm tib neeg lub neej, raws li cov ntsiab lus tseem ceeb ntawm NdFeb cuam tshuam zoo heev los ntawm kev ua haujlwm ntawm of the elevator khiav stability thiab kev nyab xeeb.NdFeb tsim los ntawm Xinfeng Magnet yog nyob rau hauv txoj kab nrog "Zoo ua ntej, kev nyab xeeb ua ntej, tib neeg-oriented" lub tswv yim, nruj me ntsis tswj qhov zoo kom txhua daim ntawm cov khoom yuav tsum yog boutique, thiab nteg lub hauv paus ruaj khov rau tib neeg txoj kev nplij siab thiab kev nyab xeeb.
Cov khoom siv hauv tsev
Cov khoom siv hauv tsev (HEA) yog hais txog ntau yam khoom siv hluav taws xob thiab hluav taws xob siv hauv tsev thiab cov chaw tsim khoom zoo sib xws.Kuj tseem hu ua cov khoom siv pej xeem, khoom siv hauv tsev.Cov khoom siv hauv tsev tso cai rau tib neeg los ntawm hnyav, tsis tseem ceeb thiab siv sijhawm ua haujlwm hauv tsev, tsim kom muaj kev nplij siab thiab zoo nkauj, zoo dua rau lub cev thiab lub hlwb kev noj qab haus huv ntawm kev ua neej thiab kev ua haujlwm rau tib neeg, thiab muab kev nplua nuj thiab muaj yeeb yuj kab lis kev cai lom zem, tau dhau los ua tus liab qab qhov tsim nyog ntawm niaj hnub tsev neeg lub neej.
Tus neeg hais lus hauv TV, lub tshuab nqus hlau nqus ntawm lub qhov rooj tub yees, siab kawg inverter compressor lub cev muaj zog, cua txias compressor lub cev muaj zog, kiv cua lub cev muaj zog, lub computer hard disk tsav, lub tshuab nqus tsev vacuum, ntau lub hood tshuab lub cev muaj zog, dej hauv lub tshuab ntxhua khaub ncaws tsis siv neeg, dej valve, chav dej induction flusher valve thiab lwm yam yuav siv hlau nplaum.Cov hlau nplaum tas mus li yog siv nyob rau hauv qhov tsis siv neeg tswj qhov kub thiab txias hloov nyob rau hauv nruab nrab nyob rau hauv qab ntawm cov feem ntau siv hluav taws xob mov cooker.Qhov no yog cov hlau nplaum tshwj xeeb.Thaum qhov kub nce mus txog 103 ℃, nws yuav poob nws cov hlau nplaum, thiaj li ua tiav lub zog tsis siv neeg tawm haujlwm tom qab cov nplej siav.Thiab cov magnetron nyob rau hauv lub microwave siv ib khub ntawm cov hlau nplaum uas muaj hlau nplaum ruaj khov.
IT INDUSTRY
Cov ntaub ntawv Technology hais txog kev siv thev naus laus zis, kev sib txuas lus thev naus laus zis, kev siv tshuab computer thiab kev tswj hwm thev naus laus zis.Sensing thev naus laus zis yog thev naus laus zis ntawm kev tau txais cov ntaub ntawv, kev sib txuas lus thev naus laus zis yog thev naus laus zis ntawm kev xa cov ntaub ntawv, computer technology yog thev naus laus zis ntawm kev ua cov ntaub ntawv, thiab kev tswj cov thev naus laus zis yog cov cuab yeej siv cov ntaub ntawv.Vim qhov kev vam meej ntawm cov ntaub ntawv thev naus laus zis, nws daim ntawv thov tau nkag mus rau hauv txhua qhov chaw ntawm lub neej, txhua lub ces kaum ntawm lub neej, txhim kho qib ntawm kev sib raug zoo, thiab tau coj txoj kev yooj yim thiab cov txiaj ntsig zoo rau tib neeg txoj haujlwm, kev kawm thiab lub neej.
Cov yam ntxwv tseem ceeb ntawm cov hlau nplaum hauv cov ntaub ntawv kev lag luam:
1.High magnetic zog: 52M, 50M, 50H, 48H, 48SH, 45SH, thiab lwm yam;
2.High precision machining dimension, me me kam rau ua;
3.Zoo sib nqus lub sij hawm sib xws, me me sib nqus declination lub kaum sab xis;
4.Ntoo txheej adhesion, corrosion kuj.
NUCLEAR MAGNETIC RESONANCE
Sib nqus resonance imaging yuav tsum muaj ib tug muaj zog, sib nqus teb, uas yog generated los ntawm hlau nplaum.Cov hlau nplaum yog qhov tseem ceeb tshaj plaws thiab kim tshaj plaws ntawm cov khoom siv MR.Tam sim no, muaj ob hom hlau nplaum uas nquag siv: cov hlau nplaum ruaj khov thiab cov hlau nplaum, thiab cov hlau nplaum tau muab faib ua ob hom: kev coj ua ib txwm thiab superconductivity.
Tom qab magnetizing, cov khoom siv hlau nplaum ruaj khov tuaj yeem tswj tau cov hlau nplaum ntev ntev, thiab cov hlau nplaum sib nqus yog qhov ruaj khov, yog li cov hlau nplaum yooj yim los tswj thiab tus nqi tu yog qhov qis tshaj.Cov hlau nplaum tas mus li rau cov khoom siv sib nqus resonance muaj Alnico hlau nplaum, ferrite hlau nplaum thiab NdFeb hlau nplaum, cov uas NdFeb cov hlau nplaum ruaj khov muaj qhov siab tshaj BH, tuaj yeem ua tiav qhov loj tshaj plaws siv nrog tsawg dua (rau 0.2t qhov siv zog xav tau 23 tons ntawm Alnico, yog siv NdFeb. tsuas yog xav tau 4 tons).Qhov tsis zoo ntawm cov hlau nplaum ruaj khov raws li cov hlau nplaum tseem ceeb yog tias nws nyuaj rau ua tiav lub zog ntawm 1T.Tam sim no, lub zog teb feem ntau yog qis dua 0.5T thiab tsuas yog siv tau rau cov khoom siv hluav taws xob tsawg zaus sib nqus.
Thaum cov hlau nplaum ruaj khov siv los ua cov hlau nplaum tseem ceeb, cov khoom sib nqus resonance tuaj yeem tsim los ntawm lub nplhaib lossis tus quab, thiab cov cuab yeej yog ib nrab qhib, uas yog ib qho txiaj ntsig zoo rau cov menyuam yaus lossis cov neeg uas muaj claustrophobia.
Cov yam ntxwv tseem ceeb ntawm cov khoom sib nqus hlau hauv nuclear magnetic resonance teb:
1. Cov khoom ua tau zoo N54, N52, N50, N48 rau kev xaiv.
2. Nws tuaj yeem tsim kev taw qhia loj 20-300mm cov khoom.
3. Sib nqus teb kev taw qhia thiab cov khoom axial lub kaum sab xis tuaj yeem xaiv raws li qhov xav tau.
4. Kev paub txog kev tsim tawm 0.3, 0.45, 0.5, 0.6 nuclear magnetic teb.
5. Kev sib txuas me me thiab lub zog siab.
6. Kev ua haujlwm siab.
servo lub cev muaj zog
Servo lub cev muaj zog yog hais txog lub cav uas tswj kev ua haujlwm ntawm cov khoom siv hauv lub tshuab servo.Nws yog ib qho indirect variable speed device rau auxiliary motors.
Feem ntau siv servo motors tau muab faib ua DC thiab AC servo motors.Lawv cov yam ntxwv tseem ceeb yog tias thaum lub teeb liab voltage yog xoom, tsis muaj qhov tshwm sim ntawm kev sib hloov, thiab qhov ceev yuav txo qis nrog qhov nce ntawm lub zog.
Lub ntsiab txhais ntawm kev pab lub cev muaj zog hlau nplaum yog Alnico alloy, hlau nplaum yog tsim los ntawm ob peb lub zog thiab muaj zog hlau, xws li hlau thiab txhuas, npib tsib xee, cobalt, thiab lwm yam., qee zaum cov hlau nplaum ntawm lub cev muaj zog yog tsim los ntawm tooj liab, niobium, tantalum, siv. los ua super nyuaj mus tas li hlau nplaum alloy.Niaj hnub no, servo lub cev muaj zog hlau nplaum tau hloov mus rau NdFeb cov hlau nplaum ruaj khov thiab SmCo cov hlau nplaum ruaj khov, vim tias NdFeb hlau nplaum muaj zog sib nqus, thiab SmCo hlau nplaum muaj qhov zoo tshaj plaws ua haujlwm kub, nws tuaj yeem tiv taus qhov kub ntawm 350 ℃.
Kev xaiv cov khoom siv hlau nplaum ntawm servo lub cev muaj zog txiav txim siab qhov zoo ntawm servo lub cev muaj zog.Xinfeng Magnet specializes nyob rau hauv zus tau tej cov high-end lub cev muaj zog hlau nplaum, servo lub cev muaj zog yog ib tug ntawm cov tseem ceeb daim ntawv thov kev lag luam ntawm peb lub tuam txhab, lub ntsiab kev yam ntxwv ntawm servo lub cev muaj zog hlau nplaum:
1.Coercivity tuaj yeem xaiv raws li cov neeg siv khoom xav tau, txhua yam ntawm cov hlau nplaum siab coercivity yog lub tuam txhab cov yam ntxwv khoom
2. Cov khoom kub coefficient, sib nqus attenuation thiab lwm yam kev qhia tau tsim thiab tswj raws li cov neeg siv khoom.
3. Nws tuaj yeem ua cov txheej txheem arc, pobzeb cov duab thiab lwm yam tshwj xeeb-zoo li cov duab thiab specifications.
4. Lub flux sib xws ntawm batch thiab batch yog zoo thiab qhov zoo yog ruaj khov.
WIND POWER CEEV
Cov hlau nplaum tas mus li cua tsav lub tshuab hluav taws xob txais kev ua haujlwm siab sib nqus sintered NdFeb cov hlau nplaum ruaj khov, siab txaus coercivity tuaj yeem zam qhov kub poob ntawm cov hlau nplaum.Lub neej ntawm cov hlau nplaum nyob ntawm cov khoom siv substrate thiab kev kho deg los tiv thaiv corrosion.
Cua tshuab hluav taws xob ua haujlwm nyob rau hauv ib puag ncig hnyav heev.Lawv yuav tsum muaj peev xwm tiv taus kub, txias, cua, xuab zeb, av noo thiab txawm tias ntsev tsuag.Tam sim no, sintered NdFeb mus tas li hlau nplaum yog siv nyob rau hauv ob qho tib si cua me me tsav generator thiab megawatt mus tas li hlau nplaum cua tshuab hluav taws xob.Yog li ntawd, qhov kev xaiv ntawm qhov sib nqus parameter ntawm NdFeb mus tas li hlau nplaum, nrog rau cov kev xav tau ntawm corrosion kuj ntawm cov hlau nplaum tseem ceeb heev.
NdFeb mus tas li hlau nplaum yog lub npe hu ua peb tiam ntawm lub ntiaj teb tsis tshua muaj hlau nplaum ruaj khov, uas yog cov khoom sib nqus siab tshaj plaws kom deb li deb.Lub ntsiab theem ntawm sintered NdFeb alloy yog intermetallic compound Nd2Fe14B, thiab nws saturation sib nqus polarization siv (Js) yog 1.6T.Vim hais tias sintered NdFeb mus tas li hlau nplaum hlau yog tsim los ntawm lub ntsiab theem Nd2Fe14B thiab grain ciam theem, thiab orientation degree ntawm Nd2Fe14B lis yog txwv los ntawm kev siv technology, Br ntawm cov hlau nplaum tuaj yeem ncav cuag 1.5T.Xinfeng tuaj yeem tsim cov hlau nplaum N54 NdFeb, qhov siab tshaj plaws sib nqus zog ntim mus txog 55MGOe.Lub Br ntawm cov hlau nplaum tuaj yeem nce ntxiv los ntawm kev nce qhov feem ntawm cov theem tseem ceeb, kev coj noj coj ua ntawm cov nplej thiab cov hlau nplaum sib nqus.Tab sis nws tsis tshaj qhov theoretical Br ntawm ib leeg siv lead ua Nd2Fe14B ntawm 64MGOe.
Lub neej tsim ntawm lub tshuab hluav taws xob cua tshuab hluav taws xob yog ntau tshaj 20 xyoo, uas yog hlau nplaum siv tau rau ntau tshaj 20 xyoo, nws cov khoom sib nqus tsis muaj qhov pom tseeb attenuation thiab corrosion.
Cov yam ntxwv tseem ceeb ntawm cov khoom siv hluav taws xob cua tshuab:
1. Kev ruaj ntseg ntawm cov hlau nplaum: kev pab cuam lub neej ntawm cov hlau nplaum yog tsawg kawg yog 20 xyoo, kev ua haujlwm ntawm cov hlau nplaum yog me me, qhov kub thiab txias stability yog siab, thiab cov neeg kho tshuab muaj zog kuj muaj zog.
2. Cov khoom loj: cov khoom loj kam rau siab tswj me me.
3. Kev ua tau zoo ntawm cov khoom: qhov sib xws ntawm cov khoom sib nqus ntawm tib batch thiab cov khoom sib txawv ntawm cov khoom zoo dua
4. Corrosion kuj: substrate poob phaus thiab corrosion kuj ntawm nto txheej yog zoo.
5. Kev ntseeg tau: HCJ, square degree, kub coefficient kev ua tau zoo, zoo tiv thaiv kub demagnetization hlau nplaum.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
