Sintered neodymium hlau nplaum yog ib qho kev ua haujlwm siab tsis tshua muaj lub ntiaj teb cov hlau nplaum ruaj khov, uas siv neodymium (Nd), hlau (Fe), thiab boron (B) ua lawv cov khoom xyaw tseem ceeb thiab muaj kev cuam tshuam rau demagnetization thaum raug kub siab. Sintered neodymium hlau nplaum yog ib yam tshiab ntawm cov khoom sib nqus tsim nrog cov yam ntxwv zoo heev. Sintered neodymium hlau nplaum nthuav tawm cov khoom siv hluav taws xob sib nqus hauv cov khoom me me nrog cov quab yuam siab. Piv txwv ntawm cov ntawv thov suav nrog cov hlau nplaum ruaj khov, lub suab nrov, cov khoom sib nqus sib nqus, cov tshuab hluav taws xob cua, lub khoos phis tawj hard drive, thiab MRI cov khoom siv.
Cov txiaj ntsig ntawm Sintered Neodymium Magnets
Strong Magnetic Force
Sintered neodymium hlau nplaum yog hom muaj zog tshaj plaws ntawm cov hlau nplaum ruaj khov muaj nyob rau hauv kev lag luam. Lawv tuaj yeem tsim cov teb sib nqus siab heev, ua rau lawv zoo tagnrho rau cov ntawv thov uas yuav tsum muaj lub zog sib nqus. Los ntawm lub hwj chim precision machinery los txhim kho cov kev ua tau zoo ntawm magnetic resonance imaging (MRI) cov cuab yeej, lawv lub zog yog lub hauv paus hauv paus rau kev nce qib ntawm kev siv technology.
Zog Efficiency
Vim lawv lub zog sib nqus, sintered neodymium hlau nplaum ua rau muaj zog ua haujlwm ntau hauv ntau daim ntawv thov. Piv txwv li, nyob rau hauv hluav taws xob motors thiab generators, lawv pab kom tsim tau ntau compact thiab npaum tsim, uas ua rau kom lub zog tag nrho cov kev ua tau zoo raws li lub ntiaj teb no thawb mus rau sustainable thiab muaj peev xwm technologies.
Compact loj thiab lub teeb yuag
Txawm hais tias lawv muaj zog sib nqus, sintered neodymium hlau nplaum yog qhov me me thiab hnav. Qhov no ua rau lawv haum rau cov ntawv thov uas qhov chaw thiab qhov hnyav yog qhov tseem ceeb rau kev txiav txim siab, xws li hauv cov khoom siv hluav taws xob compact thiab cov ntawv thov kev lag luam niaj hnub.
Siab Resistance rau Demagnetization
Sintered neodymium hlau nplaum muaj kev tiv thaiv zoo heev rau demagnetization. Cov cwj pwm no ua kom ntseeg tau tias cov hlau nplaum no tuav lawv cov khoom sib nqus nyob rau lub sijhawm ntev, ua rau lawv cov kav ntev thiab kev ntseeg tau. Kev lag luam vam khom rau lub sijhawm ntev hlau nplaum, xws li kev tsim khoom thiab lub zog, tau txais txiaj ntsig zoo los ntawm qhov kev ruaj ntseg no.
Vim Li Cas Xaiv Peb
Kev paub nplua nuj
Founded hauv 2001, peb pab pawg R & D loj hlob tam sim no muaj 20 tus kws tshaj lij engineers mob siab rau muab kev txhawb nqa thiab kev xav rau pem hauv ntej rau peb cov neeg siv khoom, ua cov khoom tsim thiab kev tsim kho tshiab kom zoo dua rau kev ua lag luam tam sim no.
Ua kom tiav Kev Tsim Nyog
Peb tshwj xeeb hauv kev ruaj ntseg Sintered Neodymium-Ferrum-Boron (NdFeB) hlau nplaum, Samarium-Cobalt (SmCo) hlau nplaum, Aluminium-Nickel-Cobalt (AlNiCo) hlau nplaum, thiab lwm yam sib dhos, tag nrho ISO9001 thiab SGS tau ntawv pov thawj.
Muaj peev xwm ntau lawm
Peb cov zis txhua xyoo suav nrog 800 tons ntawm NdFeB hlau nplaum thiab 6000 tons ntawm ferrite hlau nplaum, nrog rau Alnico, SmCo, thiab cov hlau nplaum yas yas.
Kev Pabcuam Tomqab Muag
Peb muab kev txhawb nqa tom qab muag tag nrho, suav nrog kev daws teeb meem, kev pabcuam kho, thiab kev pabcuam cov neeg siv khoom, ua kom muaj kev txaus siab txawm tias tom qab yuav khoom.
Qib ntawm Sintered Neodymium Magnet
Cov qib ntawm sintered neodymium hlau nplaum feem ntau txhais los ntawm tsab ntawv N, tus lej, tsab ntawv. Tsab ntawv N yog cov ntawv luv thiab sawv cev rau lub ntiaj teb tsis tshua muaj Neodymium. Tus lej sawv cev rau (BH) max ntawm cov hlau nplaum hauv CGS chav tsev "Mega-Gauss Oersted" (MOGe). Tej zaum muaj ib lossis ob tsab ntawv sau rau ntawm qhov kawg txiav txim siab HCJ thiab qhov siab tshaj plaws ua haujlwm kub ntawm sintered neodymium hlau nplaum. M (nruab nrab), H (siab), H (siab), SH (super siab), UH ( siab heev), EH ( siab heev), thiab AH (siab txawv txav) qib yuav tsum siab tshaj 14, 17, 20, 25, 30, 35kOe, raws. Tom qab ntawd lawv qhov kev ua haujlwm siab tshaj plaws tuaj yeem ncav cuag 100, 120, 150, 180, 200, thiab 230 degrees Celsius cais.
Kev tiv thaiv saum npoo yog cov txheej txheem tsis muaj txiaj ntsig rau sintered neodymium hlau nplaum. Nd-nplua nuj theem nthuav tawm muaj zog oxidation nyiam heev thiab yuav tsim cov roj teeb tseem ceeb nrog rau theem tseem ceeb hauv cov av noo. Thaum kawg, Nd-nplua nuj theem yog corroded thiab lub ntsiab theem particle tev tawm ntawm lub cev maj mam. Kev tiv thaiv nto ntawm sintered neodymium hlau nplaum tuaj yeem muab faib ua cov txheej txheem ntub thiab qhuav. Cov txheej txheem ntub dej feem ntau suav nrog electroplating, electrolessplating, electrophoresis, txau txheej, thiab dip txheej. Cov txheej txheem qhuav muaj xws li lub cev vapor deposition (PVD) txheej txheem thiab tshuaj vapor deposition (CVD) txheej txheem.
Cov txheej txheem tsim khoom sib txawv
Bonded neodymium hlau nplaum yog tsim los ntawm kev txhaj tshuaj molding, zoo ib yam li cov khoom siv yas. Cov hmoov sib nqus thiab cov khoom siv polymer yog sib xyaw ua ke thiab tom qab ntawd txhaj rau hauv pwm nyob rau hauv siab thiab kub.
Nyob rau hauv sib piv, sintered neodymium hlau nplaum yog tsim los ntawm ib tug hmoov metallurgy txheej txheem. Lub neodymium-hlau-boron magnetic hmoov yog thawj zaug compacted nyob rau hauv siab siab, tsim ib tug ntom, khoom zoo. Cov duab compacted no ces sintered (rhuab) nyob rau hauv ib qho chaw tswj, feem ntau yog kub tshaj 1, 000 degree (1,832 degree F).
Kev sib xyaw thiab cov qauv sib txawv
Bonded neodymium hlau nplaum yog cov khoom sib xyaw, muaj xws li neodymium-hlau-boron magnetic hmoov particles dispersed nyob rau hauv ib tug polymer los yog cob matrix. Lub polymer binder ua raws li tus neeg sawv cev khi, tuav cov khoom sib nqus ua ke thiab tso cai rau cov hlau nplaum tswj nws cov duab. Cov qauv tsim yog non-crystalline lossis amorphous, nrog cov khoom sib nqus randomly taw qhia nyob rau hauv lub polymer matrix.
Nyob rau hauv sib piv, sintered neodymium hlau nplaum yog tsim los ntawm neodymium-hlau-boron magnetic khoom, tsis muaj lub xub ntiag ntawm ib tug polymer binder. Cov txheej txheem sintering fuses cov khoom sib nqus ua ke, tsim cov qauv ntom ntom, crystalline. Cov qauv crystalline no, nrog rau nws cov sib nqus sib nqus zoo heev, pab txhawb rau cov khoom sib nqus zoo tshaj ntawm sintered neodymium hlau nplaum.
Magnetic Properties thiab Density Differences
Sintered neodymium hlau nplaum feem ntau muaj cov hlau nplaum sib nqus ntau dua thiab cov khoom siv hluav taws xob ntau dua (BHmax) qhov tseem ceeb piv rau cov hlau nplaum sib txuas. Qhov no txhais tau hais tias cov hlau nplaum sintered tuaj yeem tsim cov hlau nplaum muaj zog thiab khaws ntau lub zog sib nqus hauv ib chav tsev, ua rau lawv zoo tagnrho rau cov ntawv thov uas xav tau kev ua haujlwm siab sib nqus.
Daim ntawv thov sib txawv
Bonded neodymium hlau nplaum yog dav siv nyob rau hauv daim ntawv thov uas complex duab, intricate designs, los yog tej geometries yuav tsum tau. Sintered neodymium hlau nplaum, ntawm qhov tod tes, yog nyiam nyob rau hauv cov ntawv thov uas xav tau kev sib nqus siab thiab lub zog ceev.
Daim ntawv thov ntawm Sintered Neodymium Magnets
Electronics
Sintered neodymium hlau nplaum feem ntau yog siv hauv cov khoom siv hluav taws xob vim lawv qhov me me thiab lub zog. Lawv feem ntau pom muaj nyob rau hauv cov hais lus, lub mloog pob ntseg, microphones, thiab hard drives. Cov ntawv thov no xav tau cov khoom sib nqus zoo thiab txhim khu kev qha kom ua haujlwm kom raug, thiab sintered neodymium hlau nplaum haum rau daim nqi zoo kawg nkaus. Lawv lub zog sib nqus siab ua rau lawv tsim lub suab zoo hauv cov tshuab hais lus thiab lub mloog pob ntseg, thiab lawv kuj tau siv los txhim kho qhov tseeb ntawm microphones.
Kev lag luam
Sintered neodymium hlau nplaum yog dav siv nyob rau hauv kev lag luam daim ntaub ntawv rau lawv lub zog thiab durability. Lawv feem ntau pom nyob rau hauv conveyor siv, cua turbines, thiab MRI tshuab. Conveyor siv feem ntau siv sintered neodymium hlau nplaum los cais cov hlau los ntawm lwm cov ntaub ntawv, txhim kho kev ua tau zoo thiab raug ntawm cov txheej txheem sorting.
Automotive
Sintered neodymium hlau nplaum kuj siv rau hauv kev lag luam tsheb rau lawv lub zog thiab kev ua haujlwm. Lub tshuab hluav taws xob thiab lub tshuab hluav taws xob lub zog tso siab rau lub zog ntawm sintered neodymium hlau nplaum ua haujlwm kom raug. Kev siv cov hlau nplaum no hauv cov tshuab hluav taws xob tau ua kom muaj txiaj ntsig zoo ntawm cov tsheb hluav taws xob, ua rau lawv muaj txiaj ntsig zoo rau cov tsheb uas siv roj.
Kho mob
Sintered neodymium hlau nplaum tau dhau los ua neeg nyiam hauv kev lag luam kho mob vim lawv lub zog thiab biocompatibility. Lawv feem ntau yog siv rau hauv cov hniav hniav, pob qij txha, thiab cov khoom siv pob ntseg. Prosthetics feem ntau xav tau kev siv cov hlau nplaum neodymium sintered los txuas cov ceg tawv rau lub cev. Cov hlau nplaum no muaj zog txaus los tuav cov pob qij txha nyob rau hauv qhov chaw thaum tso cai rau ntau yam kev txav.
Tsev neeg
Sintered neodymium hlau nplaum kuj muaj nyob rau hauv ntau yam khoom siv hauv tsev, xws li lub qhov rooj hlau nplaum thiab cov cuab yeej hauv chav ua noj. Cov hlau nplaum no yog siv los tsim kom muaj kev ruaj ntseg thiab txhim khu kev qha kaw rau cov txee thiab qhov rooj, tiv thaiv lawv los ntawm kev qhib qhov yuam kev. Cov hlau nplaum no muaj zog txaus los tuav txawm tias cov cuab yeej hauv chav ua noj hnyav tau ruaj ntseg hauv qhov chaw, ua rau lawv yooj yim thiab txuag chaw cia khoom.
Sintered neodymium hlau nplaum yog tsim los ntawm lub tshuab nqus tsev cua sov uas tsis tshua muaj lub ntiaj teb hlau hais siv los ua raw khoom nyob rau hauv lub cub tawg. Cov ntsiab lus tseem ceeb ntawm neodymium, hlau, thiab boron raug xaiv los ua kom muaj qib ntawm cov hlau nplaum. Cov tshuaj muaj pes tsawg leeg ntawm cov hlau nplaum yog kho los txiav txim siab sib nqus polarization, Curie point, flux ntom, thiab coercivity.
Thaum melted, NdFeB (neodymium, hlau, boron) sib tov yog cam khwb cia rau hauv pwm thiab txias los ua ingots. Cov ingots yog hauv av rau hauv me me nplej thiab milled, feem ntau nyob rau hauv ib lub dav hlau zeb. Cov hmoov zoo no yog nias rau hauv ib qho pwm.
Sib nqus zog los ntawm cov hlau kauj yog siv thaum cov hmoov yog rhuab thiab melted. Qhov no tsim cov neodymium rau hauv daim ntawv tuab. Cov hlau nplaum los ntawm lub kauj yog tsim thaum hluav taws xob tam sim no dhau los ntawm nws.
Tom qab cov hmoov sib nqus crushed muab tso rau hauv pwm, ib qho kev sib nqus sab nraud yog thov rau kev taw qhia. Cov kev taw qhia kev taw qhia ntawm cov hlau nplaum yog kho raws li qhov sib tov yog nias. Cov hmoov yog tag nrho compacted tom qab kev taw qhia.
Cov hlau nplaum tshwm sim tau hais tias yog anisotropic, piv txwv li, cov kev taw qhia ntawm cov hlau nplaum sib haum nrog cov qauv particle. Los ntawm kev ua kom zoo tshaj qhov sib nqus kev taw qhia nyob rau hauv cov kev taw qhia ntawm cov hlau nplaum tus ncej, lub zog yog txhim khu kev qha.
Muaj peb txoj kev sib txawv siv los nias sintered NdFeB hlau nplaum, txhua qhov ua tau ib qho khoom sib txawv me ntsis. Cov txheej txheem feem ntau yog axial, transverse, thiab isostatic nias. Txhua tus sawv cev rau ib qho kev sib raug zoo ntawm cov nias axis thiab cov sib nqus sib nqus axis.
Nrog axial nias, nias thiab sib dhos axes yog tib yam. Transverse pressing qhia tau hais tias lub nias axis yog perpendicular mus rau lub alignment axis. Thaum kawg, kev siv lub siab sib npaug ntawm txhua qhov kev qhia yog hu ua isostatic nias. Thaum nias cov hlau nplaum isostatically, cov hlau nplaum sib dhos ua ntej cov hlau nplaum raug nias.
Tom qab qhov kev taw qhia sib nqus raug kaw, cov khoom siv hlau nplaum yog demagnetized. Vim hais tias cov khoom yog nkig heev rau kev siv tswv yim, tam sim no nws yuav tsum tau sintered. Sintering heats nws nyob rau hauv ib qho chaw tsis muaj oxygen mus ze nws qhov chaw melting kom cov hlau nplaum sib nqus ua ke.
Tom qab sintering, cov hlau nplaum yog quenched. Cov khoom siv rhuab yog txias sai, imbuing cov khoom nrog ntau zog thiab hardness. Tom qab sintered hlau nplaum yog quenched, tempering kho yog ua kom txias cov hlau nplaum. Thaum nws ncav cuag qhov ntsuas kub, nws yog reheated. Kev ua kom txias sai sai txhim kho qhov ua tau zoo ntawm cov hlau nplaum los ntawm kev txo cov cheeb tsam ntawm cov hlau nplaum tsis zoo.
Cov txheej txheem txheej txheej saum npoo yog siv los tiv thaiv sintered neodymium hlau nplaum los ntawm corrosion thiab txhim kho lawv cov khoom siv kho tshuab. Cov txheej txheem ntau tshaj plaws yog npib tsib xee-tooj liab-nickel (Ni-Cu-Ni) plating, uas muab cov hlau nplaum zoo li nyiaj. Lwm cov txheej txheem uas siv tau yog zinc, kub, thiab epoxy.
Yuav Ua Li Cas Ntsuas Qhov Zoo thiab Kev Ua Haujlwm ntawm Sintered Neodymium Magnets
Tshuaj tsuag ntsev:Cov hlau nplaum coated los yog plated yog raug tswj los ntawm cov dej ntsev pos huab. Lub sij hawm raug thiab cov tsos ntawm corrosion yog siv los soj ntsuam cov txheej los yog plating qhov corrosion kuj.
Kev ntsuas av noo:Qhov kev sim no suav nrog kev nthuav tawm cov hlau nplaum mus rau qhov chaw siab-humidity rau lub sijhawm ntev los ntsuam xyuas cov txheej txheem lossis plating qhov tsis zoo rau cov dej noo-induced corrosion.
Daim kab xev kuaj:Ib daim kab xev yog txuas rau lub coated los yog plated nto thiab ces ripped tawm los soj ntsuam seb cov txheej los yog plating sticks rau hlau nplaum. Ib txheej txheej zoo yuav tsum tsis txhob flake lossis pom cov tsos mob ntawm delamination.
Kev kuaj kos:Ib tug cwj mem los yog ib yam khoom ntse yog siv los khawb cov coated los yog plated nto los ntsuas puas thiab hnav tsis kam. Nyob rau hauv ib txwm khawb siab, lub txheej los yog plating yuav tsum nyob twj ywm thiab tsis flake tawm.
Impact test:Ib qho kev cuam tshuam quab yuam yog siv rau sintered neodymium hlau nplaum los ntsuam xyuas cov txheej txheej los yog plating lub peev xwm los dais txhua yam kev ntxhov siab yam tsis muaj cracking, chipping, los yog delamination.
Yuav Ua Li Cas Ua Tau Sintered Neodymium Magnets
Tshawb xyuas kev puas tsuaj:Tsis tu ncua tshuaj xyuas koj cov hlau nplaum neodymium sintered rau ib qho kev puas tsuaj, xws li tawg lossis chips. Cov hlau nplaum uas puas lawm yuav tsum tau hloov los tswj lawv cov txiaj ntsig thiab kev nyab xeeb.
Ntxuav:Siv cov ntaub mos mos, tsis muaj lint-dawb los maj mam ntxuav qhov chaw ntawm koj cov hlau nplaum neodymium sintered. Cov txheej txheej ntawm cov hlau nplaum tuaj yeem raug puas los ntawm cov tshuaj hnyav lossis cov khoom siv abrasive.
Tsis txhob raug dej:Sintered neodymium hlau nplaum yog qhov muaj feem cuam tshuam rau corrosion thaum raug ya raws. Khaws lawv kom qhuav thiab tsis txhob muab tso rau hauv dej los yog muab tso rau hauv qhov chaw muaj av noo siab.
Retaining Magnetization:Sintered neodymium hlau nplaum yuav tsum tau muab cia rau hauv lawv lub xeev magnetized, nrog rau tag nrho cov spacers zoo lawm. Khaws cov hlau nplaum magnetized kom lawv cov kev ua tau zoo. Yog tias demagnetization tshwm sim, nws yuav tsum tau siv cov khoom sib nqus ntawm cov hlau nplaum sib txawv los tiv thaiv kev sib nqus ntxiv.
Kev ruaj ntseg zoo:Thaum khaws cov sintered neodymium hlau nplaum ntawm rhawv, xaiv txee nrog txaus clearance. Hlau shelving nrog kev tshem tawm tsis txaus tuaj yeem ua rau cov hlau nplaum dhia lossis hloov pauv thaum nkag mus rau lawv, uas ua rau muaj kev puas tsuaj lossis raug mob. Xyuas kom meej tias cov hlau nplaum tau muab tso rau kom ruaj ntseg kom tsis txhob muaj kev sib tsoo.
Zam kev cuam tshuam sib nqus:Tsis txhob khaws cov hlau nplaum sintered neodymium nyob ze cov khoom siv hluav taws xob, cov khoom siv nrog cathode ray tubes (CRT), lossis cov khoom sib nqus. Sib nqus teb tuaj yeem cuam tshuam kev ua haujlwm ntawm cov khoom siv hluav taws xob thiab tshem tawm cov ntaub ntawv ntawm cov khoom sib nqus.
FAQ
Raws li ib qho ntawm cov kws tshaj lij sintered neodymium hlau nplaum manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov kev pabcuam zoo. Thov koj xav tias dawb mus yuav sintered neodymium hlau nplaum muag ntawm no los ntawm peb lub hoobkas.