Q: SmCo hlau nplaum siv rau dab tsi?
A: Lawv niaj hnub siv nyob rau hauv high-kev ua tau zoo motors, machinery, twj, kev kho mob cov khoom, sib nqus couplings, sib nqus sib nqus thiab lwm yam khoom siv rau automotive, aerospace, kev kho mob, tub rog thiab industrial automation industries.
Q: SmCo hlau nplaum muaj zog npaum li cas?
A: Samarium-cobalt hlau nplaum muaj cov khoom siv hluav taws xob siab tshaj plaws (BHmax) uas muaj li ntawm 14 megagauss-oersteds (MG·Oe) txog 33 MG·Oe, uas yog kwv yees. 112 kJ / m3 txog 264 kJ / m3; Lawv txoj kev txwv yog 34 MG·Oe, txog 272 kJ / m3.
Q: SmCo hlau nplaum ua li cas?
A: Samarium cobalt hlau nplaum tau tsim rau ntau tshaj 40 xyoo. Muaj ntau cov txheej txheem tsim khoom siv tau los tsim cov hlau nplaum samarium cobalt tab sis feem ntau, ib txoj kev txo thiab yaj yog siv ua raws li cov txheej txheem ntawm kev sib txuas lossis sintering cov khoom siv raw los tsim cov hlau nplaum.
Q: Dab tsi yog curie kub ntawm SmCo?
A: Ntawm 700 thiab 800 ºC. Txawm hais tias qhov kub ntawm curie rau SmCo cov khoom yog nyob nruab nrab ntawm 700 thiab 800 ºC, tam sim no cov khoom siv hlau tsuas tuaj yeem siv rau qhov kub siab tshaj plaws ntawm 250 thiab 350 ºC.
Q: Dab tsi yog qhov permeability ntawm SmCo hlau nplaum?
A: Sib nqus permeability yog cov yam ntxwv ntawm cov khoom siv uas sawv cev rau kev tsim ntawm induced induced magnetic teb los ntawm sab nraud magnetic teb. Qhov sib nqus permeability yog qhov proportionality ntawm qhov induced teb thiab siv magnetic teb zog.
Q: Dab tsi yog qhov kub siab tshaj plaws rau SmCo hlau nplaum?
A: Samarium cobalt hlau nplaum yog cov hlau nplaum tsis tshua muaj hauv ntiaj teb ua los ntawm samarium, cobalt, thiab lwm yam khoom siv hlau tsis tshua muaj hauv ntiaj teb. Lawv muaj cov khoom siv hluav taws xob sib nqus siab, qhov ntsuas kub qis heev, thiab kev ua haujlwm siab tshaj plaws ntawm 350 degree.
Q: Yuav ua li cas yog SmCo hlau nplaum kov hluav taws xob?
A: SmCo hlau nplaum siv lub zog ntawm cov xaim tam sim no. Cov cuab yeej yooj yim no qhia tau hais tias thaum muaj hluav taws xob tam sim no ntws los ntawm SmCo magnetic teb, lub zog yog tawm ntawm qhov tam sim no. Lub zog no tuaj yeem siv los ua lub tshuab hluav taws xob.
Q: Puas yog stacking SmCo hlau nplaum ua rau lawv muaj zog?
A: Los ntawm kev ntxiv ib SmCo hlau nplaum rau lwm tus, xws li stacking, stacked SmCo hlau nplaum yuav ua hauj lwm raws li ib tug loj SmCo hlau nplaum thiab yuav siv sij hawm ntau dua SmCo hlau nplaum. Raws li ntau SmCo cov hlau nplaum sib dhos ua ke, lub zog yuav nce mus txog qhov ntev ntawm pawg sib npaug ntawm txoj kab uas hla.
Q: Dab tsi yog samarium cobalt hlau nplaum siv?
A: Samarium cobalt hlau nplaum, vim tias lawv cov yam ntxwv feem ntau yog siv rau hauv cov ntawv thov uas xav tau kev ua haujlwm siab xws li cov tshuab hluav taws xob, twj tso kua mis txuas, sensors, motors, marine applications thiab hauv automotive, aerospace, tub rog thiab khoom noj khoom haus thiab kev lag luam.
Q: SmCo hlau nplaum muaj zog npaum li cas?
A: Samarium-cobalt hlau nplaum muaj cov khoom siv hluav taws xob siab tshaj plaws (BHmax) uas muaj li ntawm 14 megagauss-oersteds (MG·Oe) txog 33 MG·Oe, uas yog kwv yees. 112 kJ / m3 txog 264 kJ / m3; Lawv txoj kev txwv yog 34 MG·Oe, txog 272 kJ / m3.
Q: Dab tsi yog cov txiaj ntsig ntawm samarium cobalt hlau nplaum?
A: Samarium cobalt hlau nplaum tsis muaj zog li super-muaj zog neodymium hlau nplaum tab sis lawv muaj qee qhov zoo. Samarium cobalt hlau nplaum ua hauj lwm nyob rau hauv ib tug dav kub ntau yam, muaj superior kub coefficients thiab muaj ntau dua corrosion kuj.
Q: Yuav ua li cas ntsuas kub cuam tshuam rau samarium cobalt hlau nplaum?
A: Samarium cobalt hlau nplaum yog cov hlau nplaum tsis tshua muaj hauv ntiaj teb ua los ntawm samarium, cobalt, thiab lwm yam khoom siv hlau tsis tshua muaj hauv ntiaj teb. Lawv muaj cov khoom siv hluav taws xob sib nqus siab, qhov ntsuas kub qis heev, thiab kev ua haujlwm siab tshaj plaws ntawm 350 degree. Txawm hais tias lawv cov khoom siv hluav taws xob siab tshaj plaws (BHmax), coercivity, kub ruaj khov, thiab tshuaj lom neeg ruaj khov tshaj li cov hlau nplaum NdFeB thaum ua haujlwm kub siab tshaj 180 degree, qhov ntsuas kub ib puag ncig tseem muaj feem cuam tshuam rau lawv qhov kev ua tau zoo.
Q: Dab tsi qib yog samarium cobalt hlau nplaum?
A: Qhov ntau ntawm SmCo hlau nplaum qib feem ntau txuas ntawm 16 MGOe mus rau 32 MGOe. Qhov no tso cai rau optimizing tus nqi, kev ua tau zoo, thiab kev ua haujlwm kub tsis kam.
Q: Vim li cas peb thiaj li yuav tsum tau saib xyuas thaum khaws cov hlau nplaum samarium cobalt?
A: Thaum cov hlau nplaum tau khaws cia ntev ntev tawm ntawm cov hlau nplaum dawb los yog raug, lawv maj mam poob lawv cov khoom sib nqus. Yog li ntawd, cov hlau nplaum yuav tsum tau khaws cia kom tsis txhob poob ntawm cov khoom sib nqus.
Q: Yuav ua li cas koj ua ib tug samarium cobalt hlau nplaum?
A: Ua ntej, cov khoom siv raw yuav tsum tsim cov hlau nplaum samarium cobalt yog rhuab rau hauv qhov cub induction uas muaj cov roj argon thiab yaj los ua cov khoom siv hlau.
Tom qab ntawd, cov kua alloy yog poured rau hauv pwm thiab txias nrog dej los tsim ingots.
Q: Dab tsi yog qib ntawm SmCo hlau nplaum?
A: Qhov ntau ntawm SmCo hlau nplaum qib feem ntau txuas ntawm 16 MGOe mus rau 32 MGOe. Qhov no tso cai rau optimizing tus nqi, kev ua tau zoo, thiab kev ua haujlwm kub tsis kam. Muaj ob hom tseem ceeb ntawm Samarium Cobalt hlau nplaum.
Q: Dab tsi yog qhov txheeb ze permeability ntawm SmCo?
A: Peb muaj ntau yam kev xaiv ntau yam ntawm SmCo cov ntaub ntawv nrog cov khoom sib nqus sib txawv. Lawv tso cai xaiv cov khoom raws li tus neeg thov kev thov. Peb tab tom nrhiav rau pem hauv ntej los qhia koj kom meej. *=Txo qhov kub thiab txias coefficient ntawm Br Tus txheeb ze permeability (μp) yog nyob nruab nrab ntawm 1.04–1.15.
Q: Lub ntsiab lus ntawm SmCo hlau nplaum yog dab tsi?
A: Samarium cobalt SmCo yog lwm cov hlau nplaum tsis tshua muaj ntiaj teb. Nws yog feem ntau siv hauv aerospace, tsheb thiab kev siv tub rog. Nws feem ntau tsis muaj zog dua NdFeB Neodymium ntawm chav tsev kub. Samarium Cobalt SmCo muaj peev xwm siv tau nyob rau hauv huab cua txias thiab cua sov.
Q: Yuav ua li cas ntsuas SmCo hlau nplaum sib nqus permeability?
A: Muaj ntau ntau txoj hauv kev rau kev sim magnetic permeability, tab sis txoj kev siv ntau tshaj plaws yog txoj kev sib nqus sib nqus, tseem hu ua Gouy txoj kev. Txoj kev sib nqus sib nqus yuav ncua ib qho piv txwv ntawm cov khoom siv los kuaj hauv qhov chaw sib nqus thiab ntsuas qhov quab yuam tawm ntawm cov qauv los ntawm qhov chaw.
Q: Qhov kub coefficient ntawm SmCo yog dab tsi?
A: Samarium cobalt hlau nplaum tuaj yeem ua haujlwm hauv qhov kub txog li 300 degree. Qhov kub coefficient rau Samarium Cobalt yog kwv yees li -0.04% ib degree C nce nyob rau hauv qhov kub thiab qhov poob no tag nrho rov qab yog tias qhov siab tshaj plaws khiav hauj lwm kub tsis tshaj.