SmCo hlau nplaum
SmCo hlau nplaum, tseem hu ua Samarium Cobalt hlau nplaum, yog ib hom ntawm lub ntiaj teb tsis tshua muaj hlau nplaum ua los ntawm cov hlau nplaum ntawm samarium thiab cobalt. Cov hlau nplaum no paub txog lawv lub zog siab ceev, ua rau lawv yog ib qho ntawm cov muaj zog tshaj plaws niaj hnub no. Tsis zoo li lwm hom hlau nplaum, SmCo hlau nplaum yog tsim los ntawm kev siv cov txheej txheem sintering, uas ua rau lawv muaj cov qauv zoo sib xws, ua rau lawv tiv taus corrosion thiab tawg.
Kub stability
Lub ntsiab yam ntxwv ntawm Samarium Cobalt hlau nplaum yog lawv qhov tshwj xeeb kub stability. Cov hlau nplaum no tuaj yeem ua haujlwm ntawm qhov kub siab dua piv rau lwm hom hlau nplaum, tsis muaj qhov poob ntawm lub zog sib nqus.
Corrosion Resistance
Samarium Cobalt hlau nplaum paub txog lawv cov kev tiv thaiv corrosion, uas txhim kho lawv cov kav ntev thiab ntev. Qhov kev tiv thaiv corrosion no txhais tau tias samarium cobalt hlau nplaum tsis tas yuav tsum tau plated los tiv thaiv lawv, tsis zoo li neodymium hlau boron. Cov cuab yeej no txo cov nqi thiab qhov ua tsis tiav ntawm cov hlau nplaum plating.
Siab sib nqus zog
Samarium Cobalt hlau nplaum muaj qhov muaj zog sib nqus zoo heev, tshaj ntau lwm hom hlau nplaum ruaj khov. Cov yam ntxwv no ua rau lawv zoo tagnrho rau cov ntawv thov uas muaj zog thiab ruaj khov magnetic teb yog qhov tseem ceeb, xws li hauv cov sensors, sib nqus couplings, thiab qee hom motors.
Low Temperature Coefficient
SmCo hlau nplaum muaj qhov kub tsis tshua muaj coefficient ntawm magnetic remanence thiab coercivity. Qhov no txhais tau hais tias lawv cov khoom sib nqus tsis tshua muaj kev cuam tshuam rau qhov kub thiab txias piv rau lwm cov khoom siv hlau nplaum. Kev ruaj ntseg thoob plaws qhov kub thiab txias yog qhov muaj txiaj ntsig zoo rau cov ntawv thov uas xav tau kev sib nqus zoo sib xws hauv ib puag ncig sib txawv.
Lub neej ua haujlwm ntev
Kev ruaj khov thiab ruaj khov ntawm Samarium Cobalt hlau nplaum ua rau lawv lub neej ua haujlwm ntev. Lawv tsis kam mus demagnetization, corrosion, thiab kub variations xyuas kom meej tias lawv muaj peev xwm tswj tau lawv cov khoom sib nqus nyob rau lub sij hawm ntev. Qhov no ua rau lawv xaiv tus nqi zoo rau cov ntawv thov uas muaj kev ntseeg siab thiab kev ua neej ntev yog qhov tseem ceeb.
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SMCco Rod hlau nplaum yog ua los ntawm samarium thiab cobalt alloy thiab yog tsis tshua muaj cov hlau nplaum. Muaj ob qho sib xyaw, sm₁cium₅ thiab smilo₁₇, nrog cov khoom lag luam -
Cov khoom no yog tsim siv cov hmoov metallurgy thev naus laus zis. Nws lub ntsiab lus tseem ceeb yog Samarium (35%), cobalt (60%), hlau thiab cov qauv tooj liab. Nws tuaj yeem
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Tus samarium cobalt bar hlau nplaum peb muab yog ua los ntawm cov khoom siv tsis tshua muaj cov khoom siv xws li SMARIUM thiab yog ua los ntawm kev luag nyav, thiab lwm yam txheej
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Lub samarium cobalt rare lub ntiaj teb cov hlau nplaum peb muab yog ua los ntawm samarium, cobalt thiab lwm yam tsis tshua muaj cov ntaub ntawv hlau los ntawm kev sib npaug nrog
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Lub suab muaj zog s smco hlau nplaum yog tus nqi them tus hlau nplaum tas mus li uas xav tau cov hluav taws xob hnyav, corrosion kuj, thiab kev ua haujlwm sib nqus. Siv cov khoom
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Lub Halbach Ring hlauet Array teeb tsa Amplas Sib Nqus Flucifation ntawm lub hom phiaj sab, ua kom muaj zog sib nqus Qhov no ua rau kev ua haujlwm siab dua yam tsis muaj lub cev
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Ntiv nplhaib smco hlau nplaum, lossis samarium cobalt cov neeg siv cov hlau nplaum, uas yog cov khoom siv uas tsis tseem ceeb thiab cov qauv sib nqus thiab cov khoom sib nqus zoo
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Thaiv SMC cov hlau nplaum, lossis Samarium cobalt thaiv cov hlau nplaum uas ua tau zoo nkauj cov khoom sib tw, kev ruaj khov thiab kev ntseeg tau. Nws yog ua los ntawm samarium
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Kev Sib Nqus Sib Nqus Sib Nqus SMBC yog qhov ua tau zoo ua rau cov khoom siv sib nqus tas mus li. Nws muaj cov yam ntxwv ntawm cov khoom sib nqus siab, cov kub tsis kam, corrosion
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Lub hlau hlau SMCOr, uas yog Samarium cobalt Disc Hlau Hlau, yog tsis tshua muaj lub ntiaj teb ruaj khov hlau nplaum. Lawv tau ua los ntawm Samarium, cobalt thiab lwm cov ntaub
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Samarium cobalt SMC yog lub siab-ua haujlwm ruaj khov cov khoom ntim khoom tsim tshwj xeeb rau cov ntawv thov uas yuav tsum tau tsim qauv arc-qauv. Muaj ntau lub ntiaj teb tsis
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Cov hlau nplaum SMCET tsis xwm yeem yog cov khoom lag luam siab ruaj khov tsim los ua kom tau raws li cov kev xav tau tshwj xeeb. Samarium cobalt hlau nplaum yog tsim los ntawm
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.
SmCo hlau nplaum yog cov hlau nplaum ruaj khov zoo heev. Lawv tiv taus qhov kub thiab txias tshaj plaws ntawm qhov kub thiab txias ntawm 523 K thiab 853 K. Tsis tas li ntawd, samarium cobalt hlau nplaum yog resistant rau corrosion, oxidation, thiab demagnetization. Curie kub ntawm cov hlau nplaum no yog 1098 K. Lawv qhov ceev yog 8.4 × 103 kg / m3.
Lwm cov cuab yeej tseem ceeb ntawm SmCo hlau nplaum yog lawv cov hluav taws xob tiv thaiv. Lawv cov hluav taws xob resistivity yog 0.8 × 10-6 Ωm. Tsis tas li ntawd, lawv lub zog khoov yog 1.2 × 103 kg / m2, thiab lawv lub zog compressive yog 9.1 × 103 kg / m2. Lub ntiaj teb tsis tshua muaj hlau nplaum no yog nkig thiab tuaj yeem tawg yooj yim los yog tawg thaum muaj kev ntxhov siab. Samarium cobalt hlau nplaum yog anisotropic. Qhov no txhais tau hais tias lawv muaj cov kev taw qhia zoo dua magnetization. Sab nraum lawv cov kev taw qhia magnetization, lawv tsis tuaj yeem sib nqus.
Hom ntawm SmCo Magnets
SmCo5
Hauv hom samarium cobalt hlau nplaum, qhov piv ntawm samarium rau cobalt yog 1: 5. Qhov no txhais tau tias tsib cobalt atoms yog siv rau txhua lub atom ntawm samarium siv. Hom samarium cobalt hlau nplaum no tau pom ua ntej lwm hom. Txawm li cas los xij, nws tsis siv ntau zaus vim tias hom thib ob ntawm samarium cobalt hlau nplaum tau dhau los lawm. Nws cov khoom siv hluav taws xob siab tshaj plaws yog 15 txog 24 MGOe. Hom samarium cobalt hlau nplaum no zoo heev rau corrosion.
sm2co 7
Hauv hom samarium cobalt hlau nplaum, qhov piv ntawm samarium rau cobalt yog 2: 7. Qhov no txhais tau hais tias ob lub samarium atom ntxiv rau xya atoms ntawm cobalt. Txawm hais tias hom samarium cobalt hlau nplaum no tau tshawb pom tom qab SmCo5, nws tau txais txiaj ntsig dav dua rau kev muaj zog dua. Nws cov khoom siv hluav taws xob siab tshaj plaws yog 20 txog 32 MGOe. Qhov tsis zoo ntawm kev siv hom samarium cobalt hlau nplaum no yog tias nws muaj kev cuam tshuam rau corrosion thaum nws los ntawm kev sib cuag nrog dej vim nws muaj cov kab hlau.
Daim ntawv thov ntawm SmCo Magnets
Aerospace
SmCo hlau nplaum yog ua hauj lwm nyob rau hauv aerospace daim ntaub ntawv, xws li actuators, sensors, thiab tswj systems, qhov twg lawv siab sib nqus zog, kub stability, thiab kuj rau demagnetization yog ib qho tseem ceeb heev.
Automotive
Hauv kev lag luam tsheb, SmCo hlau nplaum yog siv rau hauv lub tsheb fais fab (EV) motors, sensors, thiab actuators, pab txhawb kev ua haujlwm zoo thiab kev ua haujlwm ntawm lub tsheb hluav taws xob thiab hybrid.
Electronics
SmCo hlau nplaum ua lub luag haujlwm tseem ceeb hauv cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob, suav nrog cov neeg hais lus, sib nqus sensors, sib nqus bearings, thiab cov motors ua haujlwm siab, txhim kho lawv txoj haujlwm thiab kev ntseeg tau.
Khoom siv kho mob
SmCo hlau nplaum yog siv rau hauv cov khoom siv kho mob thiab cov cuab yeej siv, xws li MRI tshuab, cov cuab yeej phais, thiab cov khoom siv cog qoob loo, uas lawv cov khoom sib nqus ruaj khov thiab biocompatibility yog qhov tseem ceeb.
Cov ntawv thov kev lag luam
SmCo hlau nplaum yog siv nyob rau hauv ntau yam kev siv, xws li sib nqus sib nqus, nqa thiab tuav tshuab, sib nqus couplings, thiab torque limiters, qhov twg lawv muaj zog sib nqus quab yuam, corrosion kuj, thiab kev cia siab rau lub sij hawm ntev yog qhov tseem ceeb.
Kev tshawb fawb thiab kev loj hlob
SmCo hlau nplaum yog cov cuab yeej muaj txiaj ntsig hauv cov chaw tshawb fawb thiab kev sim kev tshawb fawb, qhov twg cov hlau nplaum zoo thiab ruaj khov yog xav tau rau kev kawm hauv physics, chemistry, cov ntaub ntawv science, thiab engineering.
Ib puag ncig kub kub
SmCo hlau nplaum yog qhov zoo rau kev siv nyob rau hauv qhov kub thiab txias ib puag ncig, xws li hauv qhov cub thiab qhov cub daim ntawv thov, vim lawv qhov kub thiab txias thiab tiv thaiv demagnetization.
Tub rog thiab Defense
SmCo hlau nplaum yog siv nyob rau hauv ntau yam tub rog thiab tiv thaiv daim ntaub ntawv, nrog rau cov radar systems, sonar khoom, missile guidance systems, thiab sib nqus actuators, qhov twg lawv robustness thiab kev cia siab rau yog qhov tseem ceeb rau lub hom phiaj ua tiav.
SmCo Magnets tuaj nyob rau hauv dab tsi?
Disc Samarium Cobalt Magnets
Disc SmCo hlau nplaum yog cylindrical nyob rau hauv cov duab nrog lub tiaj, disc zoo li zoo li. Lawv feem ntau siv rau hauv cov ntawv thov uas yuav tsum muaj qhov muaj zog, sib nqus sib nqus, xws li hauv cov sensors, hais lus, thiab sib nqus bearings.
Lub tog raj kheej Samarium Cobalt Magnets
Lub tog raj kheej SmCo hlau nplaum zoo ib yam li cov hlau nplaum disc tab sis nrog qhov siab ntev-rau-inch piv. Lawv yog siv nyob rau hauv daim ntawv thov uas xav tau ib tug elongated magnetic teb, xws li nyob rau hauv actuators thiab cov khoom siv kho mob.
Thaiv Samarium Cobalt Magnets
Block SmCo cov hlau nplaum muaj cov duab plaub lossis square thiab siv rau hauv cov ntawv thov uas yuav tsum muaj cov hlau nplaum muaj zog tshaj qhov chaw loj dua, xws li hauv cov hlau nplaum sib nqus thiab cov tshuab magnetic resonance imaging (MRI).
Countersunk Samarium Cobalt Magnets
Lawv muaj ib tug countersunk qhov ntawm ib sab, cia lawv yooj yim mounted siv ib tug ntsia hlau. Lawv feem ntau siv rau hauv cov ntawv thov uas cov hlau nplaum yuav tsum tau yaug nrog qhov chaw, xws li hauv cov txee kaw thiab qhov rooj latches.
Muaj ob txoj hauv kev los tsim cov khoom no. Ib txoj kev hu ua sintering. Super-fine samarium hmoov yog molded rau hauv ib yam khoom los ntawm nias. Thawj txheej txheem hu ua isostatic nias. Nws entails ib tug tshwj xeeb roj hmab tuag uas hosts SmCo hmoov raws li nws maj mam nias nrog sib npaug zog nyob rau hauv tag nrho cov lus qhia. Txoj kev isostatic tsim cov khoom siv nrog cov khoom sib nqus siab dua tab sis qhov loj me me. Kuj tseem muaj kev soj ntsuam uas isostatically tsim cov khoom muaj cov yam ntxwv sib nqus uas khav theeb qis dua.
Compression bonding yog lwm cov txheej txheem siv los ua SmCo hlau nplaum. Thaum lub sij hawm tus txheej txheem no, ib hom tshwj xeeb heev ntawm samarium hmoov yog tov nrog cov khoom siv yas. Tom qab ntawd nws yog tuag-pressed thiab rhuab. Cov compression-bonded Cheebtsam feem ntau muaj kev kam rau siab nyob ze yog li thov tsis muaj tshuab tiav. Dab tsi ntxiv, cov khoom no tuaj yeem hloov mus rau hauv cov duab hlau nplaum nyuaj dua. Piv rau sintered hlau nplaum, compression-bonded units muaj cov khoom qis zog.
Kev sib piv ntawm SmCo Magnets nrog Lwm Hom Magnets
Kev sib piv nrog Neodymium Magnets
Neodymium hlau nplaum yog lub npe hu rau lawv lub zog sib nqus siab heev, tshaj qhov ntawm SmCo hlau nplaum. Txawm li cas los xij, Neodymium hlau nplaum muaj qhov cuam tshuam rau corrosion thiab kub hloov pauv piv rau SmCo hlau nplaum. Neodymium hlau nplaum feem ntau nyiam rau cov ntawv thov uas yuav tsum muaj qhov sib nqus siab siab hauv qhov loj me, thaum SmCo hlau nplaum raug xaiv rau lawv qhov kev ruaj ntseg zoo thiab ua haujlwm ntev hauv qhov chaw hnyav.
Kev sib piv nrog Ferrite Magnets
Ferrite hlau nplaum, tseem hu ua Ceramic hlau nplaum, yog tus nqi-zoo thiab muaj kev tiv thaiv zoo rau demagnetization. Txawm li cas los xij, lawv muaj zog sib nqus qis dua piv rau cov hlau nplaum neodymium thiab SmCo. Cov hlau nplaum Ferrite feem ntau yog siv rau hauv cov ntawv thov uas tus nqi yog qhov kev txhawj xeeb tseem ceeb thiab muaj zog sib nqus sib nqus txaus, thaum SmCo hlau nplaum yog qhov nyiam rau cov ntawv thov kev ua haujlwm siab uas xav tau cov hlau nplaum muaj zog thiab ruaj khov zoo dua.
Yuav Ua Li Cas Ntsuas Lub Zog ntawm SmCo Magnets
Paperclip Test
Ib txoj hauv kev los ntsuas lub zog ntawm SmCo hlau nplaum yog pom tias muaj pes tsawg daim ntawv los yog lwm yam khoom me me uas nws tuaj yeem tuav tau. Pib los ntawm kev tso cov hlau nplaum SmCo tiaj tus rau ntawm lub rooj lossis lwm qhov chaw. Tom qab ntawd, maj mam ntxiv daim ntawv los yog lwm yam khoom me me rau saum cov hlau nplaum. Ntxiv mus kom txog thaum qhov hnyav dhau los ua cov hlau nplaum tuav, thiab cov khoom poob. Qhov ntau daim ntawv clips lossis cov khoom hlau uas cov hlau nplaum tuav tau, nws muaj zog dua.
Lub Compass Test
Lwm txoj hauv kev los ntsuas SmCo hlau nplaum lub zog yog los ntawm kev ntsuas nws qhov chaw sib nqus. Tuav lub SmCo hlau nplaum txog ib nti deb ntawm lub compass thiab saib seb lub koob txav mus li cas. Yog tias ua tau, koj tau txais cov hlau nplaum muaj zog ntawm koj txhais tes! Yog tias rab koob tsis txav mus, sim nqa cov hlau nplaum SmCo los ze zog los yog txav mus rau lwm qhov chaw ntawm lub compass kom txog thaum koj pom qhov muaj zog tshaj plaws.
Txoj Kev Xeem
Koj tuaj yeem siv qhov kev sim yooj yim uas muaj tus pas ntsuas lossis ntsuas kab xev. Tuav lub SmCo hlau nplaum vertically tiv thaiv tus kav, nrog rau sab qaum teb ncej tig mus. Maj mam xaub tus SmCo hlau nplaum rau ntawm tus pas ntsuas kom txog thaum nws lo rau tus kav ntawm nws tus kheej. Qhov kev ncua deb ntawm cov hlau nplaum thiab tus kav yog qhov ntsuas ntawm nws lub zog.
SmCo Magnets Yuav Demagnetized?
Qee yam uas tuaj yeem ua rau demagnetization:
Kub kub
Thaum SmCo hlau nplaum muaj qhov kub thiab txias zoo dua piv rau ntau lwm hom hlau nplaum, raug rau qhov kub siab tshaj qhov lawv tau teev tseg tuaj yeem ua rau demagnetization ib ntus lossis mus tas li. Nws yog ib qho tseem ceeb rau kev khiav lag luam SmCo hlau nplaum nyob rau hauv lawv cov kev pom zoo kub ntau yam los tswj lawv cov khoom sib nqus.
Corrosion
Thaum SmCo hlau nplaum pom zoo corrosion kuj, raug rau tej qhov chaw corrosive nyob rau lub sij hawm ntev yuav cuam tshuam rau lawv cov hlau nplaum ua tau zoo. Hauv cov xwm txheej zoo li no, cov txheej txheem tiv thaiv lossis plating tuaj yeem raug txiav txim siab. Nws yog ib qho tseem ceeb los tswj thiab siv cov hlau nplaum SmCo nyob rau hauv lawv cov kev ua haujlwm teev tseg los tiv thaiv demagnetization.
Sab nraud Sib Nqus Fields
Muaj zog sab nraud magnetic teb, tshwj xeeb tshaj yog cov tshaj cov hlau nplaum coercivity (ib qho kev ntsuas ntawm ib tug hlau nplaum tiv thaiv demagnetization), tuaj yeem demagnetize SmCo hlau nplaum. Yuav tsum tau saib xyuas kom tsis txhob raug cov teb no.
Mechanical shock
Kev poob siab ntau dhau los yog lub cev muaj zog tuaj yeem cuam tshuam rau cov khoom sib nqus ntawm SmCo hlau nplaum. Txawm hais tias lawv muaj zog heev, kev ntxhov siab heev tuaj yeem ua rau demagnetization.
Yuav Ua Li Cas Kom Zoo SmCo Magnets
Khaws SmCo hlau nplaum nyob rau hauv qhov chaw huv si, qhuav kom tsis txhob xeb. Thaum SmCo hlau nplaum tiv taus corrosion dua li lwm hom, lawv tseem tuaj yeem degrade yog tias raug ya raws lub sijhawm ntev.
Tsis txhob nthuav tawm SmCo hlau nplaum rau qhov kub thiab txias tshaj lawv qhov kev ua haujlwm (feem ntau txog 300 degree lossis 572 degree F). Qhov kub siab heev tuaj yeem ua rau poob ntawm lub zog sib nqus lossis tsis tuaj yeem demagnetization.
Khaws cov hlau nplaum SmCo nrog cov hlau nplaum tsim nyog los tiv thaiv lawv los ntawm kev nyiam cov ntaub ntawv ferrous lossis cuam tshuam rau cov khoom siv hluav taws xob nyob ze. Siv cov hlau mos lossis lwm yam khoom siv ferromagnetic kom muaj cov hlau nplaum.
SmCo hlau nplaum yog nkig thiab tuaj yeem nti, tawg, lossis tawg yog tias poob lossis ntaus tawm tsam qhov chaw tawv. Ua tib zoo tuav lawv, thiab tsis txhob cia lawv sib tsoo nrog ib leeg lossis nrog cov khoom hlau.
Thaum khaws ntau yam SmCo hlau nplaum, tso cov spacers lossis cov khoom sib cais ntawm lawv kom tiv thaiv kev sib cuag ncaj qha. Qhov no txo qhov kev pheej hmoo ntawm chipping thiab ua rau nws yooj yim dua los cais cov hlau nplaum thaum xav tau.
Khaws SmCo cov hlau nplaum kom deb ntawm cov khoom siv hluav taws xob, cov khoom siv sib nqus, thiab daim npav rho nyiaj, vim tias lawv cov hlau nplaum muaj zog tuaj yeem ua rau cov ntaub ntawv poob lossis cov cuab yeej ua haujlwm tsis zoo.
FAQ
Raws li ib qho ntawm cov kws tshaj lij smco 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 smco hlau nplaum muag ntawm no los ntawm peb lub hoobkas.