Bonded hlau nplaum yog hais txog lub cev sib xyaw ua ke tsim los ntawm kev sib xyaw cov hmoov sib nqus nrog qee yam khoom sib nqus ruaj khov thiab qee qhov kev faib ua feem ntawm cov ntaub ntawv raws li cov txheej txheem molding. Yog hais tias ib qho kev taw qhia magnetic teb yog siv thaum lub sij hawm molding txheej txheem, qhov yooj yim magnetization kev taw qhia ntawm cov hlau nplaum yog nyob rau hauv tib txoj kev nyob rau hauv cov hlau nplaum, uas yog ib tug anisotropic bonded hlau nplaum, txwv tsis pub, nws yog ib tug isotropic hlau nplaum. Bonded hlau nplaum yog tsuas yog siv los ua micro motors, stepping motors, magnetic sealing rings, ntau yam khoom ua si, thiab lwm yam.
Cov txiaj ntsig ntawm Bonded Magnets
Tsim Flexibility
Bonded hlau nplaum tuaj yeem ua tau yooj yim molded rau hauv cov duab nyuaj thiab cov qauv tsim kho uas nyuaj los yog tsis tuaj yeem ua tiav nrog sintered hlau nplaum. Qhov no tso cai rau kev hloov pauv ntau dua hauv cov khoom tsim.
Tus nqi tsim khoom
Cov txheej txheem tsim khoom rau cov hlau nplaum sib txuas, xws li kev txhaj tshuaj molding lossis compression bonding, feem ntau yuav raug nqi ntau dua, tshwj xeeb tshaj yog rau cov ntim ntau lawm. Nws yog qhov zoo tshaj plaws rau kev tsim khoom loj vim nws tsis tshua xav tau txiav cov khoom uas nws koom nrog.
Tsawg Magnetic Losses
Bonded hlau nplaum feem ntau pom qhov qis qis tam sim no poob piv rau cov hlau nplaum sintered, uas ua rau lawv tsim nyog rau kev siv ntau zaus xws li motors thiab sensors.
Corrosion Resistance
Cov hlau nplaum nplaum feem ntau yog ua los ntawm cov ntaub ntawv uas muaj peev xwm tiv taus corrosion, los yog lawv tuaj yeem coated nrog cov khaubncaws sab nraud povtseg, ua rau lawv tsim nyog siv nyob rau hauv ib puag ncig uas muaj dej noo lossis tshuaj lom neeg.
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Bonded SmCo hlau nplaum yog tsim los ntawm cov hmoov zoo SmCo sib nqus cov khoom sib xyaw nrog cov khoom siv polymer, xws li epoxy lossis nylon. SmCo hmoov feem ntau muaj -
Bonded ferrite hlau nplaum, tseem hu ua cov hlau nplaum ceramic, yog tsim los ntawm kev sib xyaw ntawm cov hlau oxide thiab barium lossis strontium carbonate, sib xyaw nrog cov
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Bonded NdFeB Magnet yog ib chav kawm ntawm cov hlau nplaum uas tsis tshua muaj hauv ntiaj teb ua los ntawm kev sib txuas NdFeB hmoov nrog cov ntaub ntawv polymer, uas ua rau cov
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.
Hom Bonded Magnets
Bonded Ferrite Magnet
Bonded ferrite hlau nplaum, tseem hu ua cov hlau nplaum ceramic, yog tsim los ntawm kev sib xyaw ntawm cov hlau oxide thiab barium lossis strontium carbonate, sib xyaw nrog cov khoom siv polymer. Cov hlau nplaum no yog tsim los ntawm cov txheej txheem molding uas tso cai rau cov duab thiab qhov ntau thiab tsawg, muab cov txiaj ntsig zoo thiab muaj txiaj ntsig zoo rau ntau daim ntawv thov kev lag luam. Lawv paub txog lawv lub zog sib nqus sib nqus, zoo heev corrosion kuj, thiab thermal stability.
Bonded NdFeB Magnet
Bonded NdFeB hlau nplaum yog ib chav kawm ntawm cov hlau nplaum uas tsis tshua muaj hauv ntiaj teb ua los ntawm kev sib txuas NdFeB hmoov nrog cov ntaub ntawv polymer, ua rau cov khoom sib xyaw ua ke uas ua ke cov khoom sib nqus ntawm NdFeB nrog ntau yam ntawm ntau yam duab thiab ntau thiab tsawg. Cov hlau nplaum no muaj ntau yam zoo, ua rau lawv haum rau ntau hom kev siv thoob plaws ntau yam kev lag luam.
Bonded SmCo Magnet
Bonded SmCo hlau nplaum yog tsim los ntawm cov hmoov zoo SmCo sib nqus cov khoom sib xyaw nrog cov khoom siv polymer, xws li epoxy lossis nylon. SmCo hmoov feem ntau muaj samarium, cobalt, thiab lwm yam xws li hlau thiab tooj liab los txhim kho cov khoom sib nqus. Qhov kev sib xyaw no ua rau cov hlau nplaum uas pom zoo thermal stability thiab tsis kam rau demagnetization.
Nto Magnetism
Sintered hlau nplaum muaj zog sib nqus rub rau ntawm lawv qhov chaw vim lawv tuab thiab compact. Qhov no ua rau lawv zoo tagnrho rau kev ua haujlwm siab zoo li lub tshuab hluav taws xob thiab MRI cov tshuab, qhov xav tau cov hlau nplaum muaj zog thiab ruaj khov. Lawv feem ntau tsim los ua haujlwm zoo tshaj plaws hauv cov lus qhia tshwj xeeb, ua kom lawv cov kev ua tau zoo hauv cov kev taw qhia ntawd.
Cov hlau nplaum nplaum muaj qhov tsis muaj zog ntawm cov hlau nplaum vim tias lawv suav nrog cov khoom siv polymer, uas ua rau lawv tsis tshua muaj zog. Txawm li cas los xij, lawv tuaj yeem ua tau yooj yim zoo li tus thiab pheej yig dua los tsim. Lawv tuaj yeem muaj lub zog sib nqus sib nqus lossis cov kev taw qhia uas nyiam, ua rau lawv tsim nyog rau cov khoom xws li cov khoom siv hluav taws xob, cov motors me, thiab cov sensors, qhov yooj yim ntawm cov duab thiab lub zog sib nqus sib nqus yog qhov tseem ceeb.
Material Composition thiab Properties
Sintered hlau nplaum yog tsim los ntawm compacted thiab rhuab magnetic hmoov, uas ua rau ib tug ntom thiab robust qauv. Lawv feem ntau yog tsim los ntawm cov ntaub ntawv zoo li NdFeB (Neodymium-Iron-Boron) thiab SmCo (Samarium-Cobalt), paub txog lawv lub zog sib nqus thiab thermal stability.
Hauv qhov sib piv, cov hlau nplaum sib txuas yog tsim los ntawm cov hmoov sib nqus sib xyaw nrog cov ntawv khi, xws li polymer lossis cob. Qhov no tso cai rau kev hloov pauv hauv cov duab thiab qhov loj me tab sis ua rau qis qis thiab sib nqus lub zog piv rau cov hlau nplaum sintered.
Cov txheej txheem tsim khoom
Cov txheej txheem tsim khoom rau sintered hlau nplaum koom nrog cov hmoov hlau metallurgy, qhov twg cov hmoov hlau nplaum yog compacted nyob rau hauv siab siab thiab ces sintered ntawm qhov kub thiab txias. Cov txheej txheem no ua rau muaj cov hlau nplaum ntom ntom nrog cov khoom sib nqus ntau dua.
Ntawm qhov tod tes, cov hlau nplaum sib txuas yog tsim los ntawm kev sib xyaw cov hmoov sib nqus nrog cov ntawv khi thiab molding qhov sib xyaw siv cov txheej txheem txhaj tshuaj lossis compression molding. Cov txheej txheem no yog qhov yooj yim dua thiab siv nyiaj ntau dua, tso cai rau kev tsim cov hlau nplaum nrog cov duab nyuaj yam tsis tas yuav muaj kev kho mob ntxiv.
Cov yam ntxwv ntawm lub cev
Sintered hlau nplaum khav theeb siab zog vim lawv cov qauv ntom ntom, ua rau lawv zoo tagnrho rau cov ntawv thov uas yuav tsum muaj cov hlau nplaum muaj zog. Txawm li cas los xij, lawv nkig thiab tuaj yeem tawg tau yooj yim yog tias tsis ua tib zoo saib xyuas. Lawv kuj xav tau cov txheej txheem tiv thaiv kom tsis txhob muaj corrosion.
Bonded hlau nplaum, nyob rau hauv cov ntaub ntawv no, yog ntau saj zawg zog thiab check vim lub binder nyob rau hauv lawv muaj pes tsawg leeg. Qhov no ua rau lawv yooj yim dua rau pwm rau hauv cov duab thiab qhov ntau thiab tsawg, nrog rau qhov kev tiv thaiv corrosion txo qhov xav tau rau cov txheej txheem ntxiv.
Kev sib xyaw ntawm Bonded Magnets
Txhawm rau nkag siab cov hlau nplaum txuas ntxiv, nws yog qhov tseem ceeb los saib lawv cov qauv. Cov hlau nplaum no yog kev sib yuav ntawm ob lub ntsiab lus tseem ceeb: cov hmoov hlau nplaum thiab cov ntaub ntawv khi.
Sib nqus hmoov
Cov khoom sib nqus ua haujlwm hauv kev ua cov hlau nplaum sib txuas yog qhov tseem ceeb rau lawv txoj haujlwm. Cov hmoov no tuaj yeem tsim los ntawm ntau yam ntaub ntawv, txhua qhov muab cov yam ntxwv tshwj xeeb: Cov hmoov no tuaj yeem tsim los ntawm ntau yam ntaub ntawv, txhua tus muab cov yam ntxwv tshwj xeeb:
Ferrite:Ferrite hmoov kuj tseem hu ua cov hlau nplaum ceramic, thiab lawv muaj kev sib piv pheej yig dua thaum, tib lub sijhawm, lawv muaj qhov zoo ntawm tsis yooj yim demagnetized.
Neodymium-Iron-Boron (NdFeB):Qee lub ntiaj teb tsis tshua muaj hlau nplaum muaj lub zog sib nqus thiab zoo tagnrho rau kev siv lub zog siab.
Samarium-Cobalt (SmCo):Muaj ntau txoj kev xaiv rau cov ntaub ntawv tsis tshua muaj hauv ntiaj teb, thiab SmCo hmoov muaj qhov kub thiab txias thiab corrosion kuj nta.
Alnico:Alnico (aluminium-nickel-cobalt) hmoov yog siv rau hauv cov ntawv thov tshwj xeeb uas qhov kub thiab txias yog cov yam ntxwv.
Cov ntaub ntawv khi
Lub binder yog qhov nruab nrab rau kev sib txuas cov khoom sib nqus, ua rau cov hlau nplaum sib txuas kom muaj lawv cov yam ntxwv. Common binding cov ntaub ntawv muaj xws li:
Thermoplastics:Qee cov ntaub ntawv muaj xws li nylon, polyamide, thiab polyphenylene sulfide (PPS), uas muab moldability zoo dua nrog rau cov khoom siv dag zog.
Thermosets:Epoxy resins muaj qhov zoo thermal stability thiab ib tug degree ntawm shrinkage los yog o, thiab cov cuab yeej no ua rau lawv tsim nyog rau kev tsim hluav taws xob tsheb connectors.
Elastomers:Cov khoom siv nrog cov yam ntxwv ntawm cov roj hmab, zoo li Nitrile Roj Hmab, yog siv thiab hloov tau nrog kev cuam tshuam lub zog.
Dab tsi yog 4 Cov Txheej Txheem Ntau Lawm rau Bonded Magnets?
Compression Moulding
Compression molding yog dav siv los tsim cov hlau nplaum sib txuas thiab yog ib qho ntawm cov txheej txheem ncaj nraim. Nov yog nws ua haujlwm li cas: Cov hmoov sib nqus tau ntxiv thiab muab tso rau hauv lub thermoset binder, feem ntau yog epoxy resin. Lub molding ntawm ob kab lus yog ua los ntawm kev muab cov sib tov rau hauv ib lub pwm kab noj hniav. Qhov no ua rau curing thiab solidifying lub binder thiab siv cua sov thiab siab nyob rau theem no. Cov khoom kawg yog li no high compound magnet nrog zoo seem stability.
Txhaj Molding
Kev txhaj tshuaj molding yog qhov zoo dua rau cov khoom ntim ntau ntawm cov hlau nplaum sib txuas: Kev txhaj tshuaj molding yog qhov zoo dua rau kev tsim cov hlau nplaum loj: Cov hmoov hlau nplaum sib xyaw nrog cov khoom siv thermoplastic. Cov khoom sib tov yog melted thiab rhuab kom txog thaum lawv muaj cov kua dej zoo li qub. Tom qab ntawd cov khoom molten raug yuam mus rau hauv lub pwm kab noj hniav los ntawm lub siab loj heev. Tom qab ntawd, cov pwm yog txias; cov txheej txheem no kuj ruaj khov rau cov hlau nplaum.
Extrusion
Extrusion yog siv los tsim cov duab ntev, tsis tu ncua: Extrusion yog siv los tsim cov duab ntev, txuas ntxiv: Cov hmoov sib nqus thiab cov thermoplastic binder tau sib xyaw ua ke qhov chaw uas lawv tau sov ua ke. Cov sib tov npaj yog squeezed los ntawm ib tug tuag nrog rau qhov yuav tsum tau cross-sectional cheeb tsam ntawm ib feem tsim. Cov khoom extruded yog txias thiab ces txiav mus rau qhov ntev yuav tsum tau.
Calendering
Calendering yog siv los tsim cov ntawv nyias, hloov tau yooj yim: Sib nqus hmoov thiab cov elastomeric binder yog sib xyaw. Tom qab ntawd nws yog dov ntawm cov menyuam yaus kom tau ib txheej nyias ntawm cov sib tov los ua cov chips. Daim ntawv yuav tsum tau muab coj los ua kom muaj cov khoom sib nqus ua ntej txiav rau qhov loj me.
Kev siv Bonded Magnets
Kev lag luam tsheb thauj mus los
Hauv kev lag luam tsheb thauj mus los, lub cev muaj zog tsim tau zoo nrog isotropic bonded hlau nplaum pab txo lub cev hnyav thiab ntim los ntawm 50% mus rau 60%. Yog li ntawd, kev nce hauv kev txais yuav cov hlau nplaum sib txuas hauv kev lag luam tsheb, vim lawv cov khoom sib zog, xav tias yuav tsav lub ntiaj teb kev sib raug zoo hlau nplaum ua lag luam thaum lub sijhawm kwv yees.
Cov khoom siv hluav taws xob
Bonded hlau nplaum plays lub luag haujlwm tseem ceeb hauv ntau yam khoom siv hluav taws xob tseem ceeb rau lub neej txhua hnub. Cov no yog siv nyob rau hauv ntau yam khoom siv hluav taws xob xws li hard disks, scanners, DVD thiab CD tsav tsheb, thiab mobiles. Cov hlau nplaum nplaum kuj tseem siv rau hauv cov khoom siv suab xws li hais lus, lub mloog pob ntseg, thiab microphones.
Cov cuab yeej kho mob
Cov hlau nplaum nplaum yog qhov tseem ceeb hauv cov khoom siv kho mob xws li MRI cov tshuab, cov khoom siv hnov lus, thiab cov tshuab me me siv hauv cov cuab yeej kuaj mob. Lawv qhov ruaj khov thiab muaj peev xwm los hloov kho rau cov ntawv thov tshwj xeeb ua rau lawv muaj txiaj ntsig hauv kev kho mob.
Aerospace Kev Lag Luam
Hauv kev siv aerospace, cov hlau nplaum sib txuas yog siv hauv gyroscopes, actuators, thiab sensors. Lawv lub zog-rau-qhov hnyav piv thiab tsis kam mus rau qhov kub thiab txias hloov ua rau lawv haum rau siv nyob rau hauv ib puag ncig hnyav.
Yuav Ua Li Cas Khaws Cov Hlau nplaum kom zoo
Humidity thiab kub
Cov hlau nplaum nplaum yuav tsum tau muab cia rau hauv qhov chaw qhuav nrog cov av qis kom tiv thaiv corrosion. Qhov zoo tshaj plaws, lawv yuav tsum tau khaws cia hauv chav sov, vim tias qhov kub thiab txias tuaj yeem cuam tshuam rau lawv cov khoom sib nqus. Kev kub siab, tshwj xeeb, tuaj yeem ua rau demagnetization.
Tiv thaiv corrosion
Txawm hais tias muaj ntau cov hlau nplaum sib txuas yog coated nrog cov txheej txheem tiv thaiv (xws li npib tsib xee, zinc, lossis epoxy), lawv tseem raug rau xeb yog tias raug ya raws. Siv cov pob ntawv silica gel hauv cov thawv ntim khoom tuaj yeem pab tswj cov av noo thiab tiv thaiv cov hlau nplaum sib txuas los ntawm kev xeb.
Txoj kev khaws cia
Siv cov thawv uas tsis muaj hlau nplaum los khaws cov hlau nplaum sib txuas. Cov thawv yas lossis ntoo yog qhov zoo tagnrho vim lawv tsis cuam tshuam nrog cov hlau nplaum. Rau cov hlau nplaum me me, cov khoom sib txuas hauv ib lub thawv tuaj yeem tiv thaiv lawv ntawm ib leeg.
Kev siv Spacers thiab Keepers
Spacers yog cov ntaub ntawv muab tso rau ntawm cov hlau nplaum kom lawv sib nrug, txo qhov kev pheej hmoo ntawm kev sib tsoo. Keepers, feem ntau ua los ntawm cov hlau mos, yog siv los txuas cov ncej ntawm cov hlau nplaum sib txuas, txo cov hlau nplaum sab nraud thiab ua rau cov hlau nplaum sib txuas kom ruaj ntseg.
Lub koom haum tswv yim
Kev sau cov thawv ntim nrog cov hlau nplaum sib txuas loj, cov duab, thiab lub zog tuaj yeem pab txhim kho thiab nrhiav cov hlau nplaum uas xav tau sai. Tsis tas li ntawd, khaws cov ntaub ntawv teev cia tuaj yeem pab txhawm rau taug qab kev siv thiab khaws cia ntawm koj cov khoom sib txuas sib nqus.
Cov lus qhia txog kev nyab xeeb
Tsis txhob khaws cov hlau nplaum sib txuas ze ze ntawm cov khoom siv hluav taws xob. Cov hlau nplaum tsim kom muaj qhov sib nqus zoo sib nqus uas tuaj yeem ua rau koj lub computer, laptop, hais lus thiab lwm yam khoom siv khaws cia (xws li HDD).
Cov hlau nplaum kuj ua rau cov hlau nplaum sib nqus ntawm credit thiab EC phaib, ua rau nws nyeem tsis tau. Yog li ntawd, xyuas kom meej tias cov hlau nplaum sib txuas yog khaws cia deb ntawm daim npav rho nyiaj.
Khaws cov hlau nplaum sib txuas kom cov neeg uas muaj pacemakers tsis tuaj yeem nyob ze. Cov hlau nplaum tuaj yeem cuam tshuam nrog kev ua haujlwm ntawm cov khoom siv no.
Thaum xaiv qhov chaw cia, xav txog qhov kub thiab txias ntawm koj cov hlau nplaum sib txuas. Feem ntau cov hlau nplaum sib txuas yuav ploj mus tas li ntawm lawv cov nplaum nplaum ntawm qhov kub siab tshaj 80 degree.
FAQ
Raws li ib qho ntawm cov kws tshaj lij kev sib txuas cov hlau nplaum manufacturers thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov kev pabcuam zoo. Thov koj xav tias dawb mus yuav cov hlau nplaum sib txuas rau muag ntawm no los ntawm peb lub hoobkas.