Cov ntaub ntawv tseem ceeb yog cov khoom siv tseem ceeb hauv cov tshuab hluav taws xob hluav taws xob hloov hluav taws xob, dav siv hauv transformers, motors, inductors, thiab ntau yam relay Cheebtsam. Lawv lub luag haujlwm tseem ceeb yog nyob rau hauv kev ua tiav kev lag luam sib nqus thiab sib kis tau zoo los ntawm kev permeability siab, cuam tshuam ncaj qha rau kev ua haujlwm, poob qib, thiab kev ua haujlwm ruaj khov ntawm cov khoom siv. Hauv relay thiab electromagnetic systems, cov khoom siv ntawm cov khoom siv xws li Relay Iron Core thiab Electromagnet Core yog qhov tseem ceeb rau kev txiav txim siab cov lus teb ceev thiab kev ntseeg siab.
Basic Performance Requirements ntawm Core Materials
Kev tsim qauv ntawm cov ntaub ntawv tseem ceeb feem ntau yog nyob ntawm peb lub ntsiab lus qhia: permeability, poob, thiab saturation flux ntom. Nyob rau hauv siab -kev ua tau zoo electromagnetic systems, high- cov ntaub ntawv zoo yuav tsum muaj siab pib thiab siab tshaj permeability kom txo tau excitation tam sim no thiab txo cov cuab yeej loj. Piv txwv li, Hluav Taws Xob Hluav Taws Xob Pure Iron Core, feem ntau siv hauv kev tswj xyuas qhov tseeb, txhim kho cov lus teb zoo sib nqus vim nws cov ntshiab muaj pes tsawg leeg thiab cov khoom sib nqus zoo heev.
Hais txog kev tswj tsis tau, cov tub ntxhais yuav tsum sib npaug qis hysteresis poob thiab qis eddy tam sim no poob. Tshwj xeeb tshaj yog nyob rau hauv siab - cov ntawv thov zaus, qhov resistivity thiab microstructure ntawm cov ntaub ntawv ncaj qha cuam tshuam rau lub zog poob. Meanwhile, high saturation magnetic flux density kuj yog ib qho tseem ceeb qhia, txiav txim siab cov khoom ua tau zoo nyob rau hauv high magnetic teb tej yam kev mob. Piv txwv li, mos hlau nplaum hlau cores rau relays feem ntau xav tau kev ua haujlwm ruaj khov nyob rau hauv siab sib nqus flux ntom ntom kom ntseeg tau tias muaj kev koom tes zoo.
Mainstream Core Material Hom
1. Silicon Steel Sheet Khoom
Silicon steel sheets yog ib qho ntawm cov khoom siv dav siv hauv cov khoom siv hluav taws xob ib txwm siv. Txias-rolled grain-oriented silicon steel (CRGO) qhia ib qho txawv grain orientation thiab tsis tshua muaj siab permeability nyob rau hauv cov kev taw qhia dov, ua rau nws haum rau loj zog transformers. Tsis yog-grained silicon steel (CRNGO), ntawm qhov tod tes, muaj cov khoom siv isotropic thiab tsim nyog rau kev tig tshuab hluav taws xob thiab nruab nrab- zaus electromagnetic systems.
Hauv qee qhov kev tswj hwm kev lag luam, cov qauv zoo ib yam li relay steel cores feem ntau siv cov silicon hlau zoo los yog qis - carbon steel systems kom sib npaug cov nqi thiab kev ua haujlwm.
2. Cov khoom siv Ferrite
Ferrites yog ib chav kawm ntawm oxide-raws li cov khoom sib nqus mos uas muaj kev tiv thaiv siab thiab zoo heev - zaus ua haujlwm. Manganese-zinc ferrites yog haum rau nruab nrab-ntau zaus, thaum npib tsib xee-zinc ferrites zoo dua haum rau siab-frequency ib puag ncig. Lawv cov yam ntxwv poob qis tam sim no ua rau lawv tseem ceeb hauv siab - cov khoom siv fais fab zaus thiab cov khoom siv sib txuas lus.
Txawm li cas los xij, hauv cov ntawv thov uas xav tau lub zog txhua yam thiab sib nqus flux ceev, xws li Core rau Electromagnetic Relay, ferrites feem ntau tsis yog cov khoom nyiam.
3. Cov khoom siv Amorphous Alloy
Amorphous alloys tsim ib thaj tsam ntawm cov qoob loo-dawb qauv los ntawm cov txheej txheem ceev ceev, txo qis hysteresis poob. Hlau-raws li amorphous cov ntaub ntawv pov thawj tsis tshua muaj hlau poob nyob rau hauv lub hwj chim zaus tej yam kev mob, thaum cobalt-raws li amorphous cov ntaub ntawv, vim lawv tsis tshua muaj magnetostriction zog, yog haum rau siab -precision sensing systems.
Txoj Kev Txhim Kho Kev Txhim Kho ntawm Cov Khoom Siv Hlau Advanced
Nrog rau kev txhim kho lub zog tshiab, tsheb hluav taws xob, thiab cov phiaj xwm ntse, kev xav tau ntau dua tau muab tso rau ntawm cov khoom siv hlau, uas ua rau muaj cov khoom siv tshiab.
Nanocrystalline alloys, los ntawm kev tswj hwm - kub annealing ntawm amorphous cov ntaub ntawv, tsim nanoscale grain lug, nthuav tawm ob qho tib si siab permeability thiab tsis tshua muaj cov yam ntxwv. Nyob rau hauv siab -frequency ib puag ncig, lawv qhov kev ua tau zoo yog qhov zoo tshaj rau cov khoom siv ib txwm siv, ua rau lawv haum rau siab -kawg electromagnetic tswj systems, xws li siab - rhiab heev relay coil core Cheebtsam.
Siab -silicon steel (6.5% Si) txo qis tam sim no poob los ntawm kev ua kom muaj zog, tab sis nws txoj kev ua haujlwm nyuaj thiab yuav tsum muaj cov txheej txheem tshwj xeeb. Cov khoom siv no muaj peev xwm siv tau hauv siab - zaus motors thiab precision tswj tshuab.
Cov khoom siv sib nqus sib nqus (SMCs) yog tsim los ntawm kev nias insulating -coated hlau hmoov, muaj peb -dimensional magnetic isotropy thiab faib cov huab cua sib txawv, ua rau lawv tsim nyog rau cov qauv sib nqus sib nqus. Nyob rau hauv cov qauv tshiab relay, xws li Hlau Core rau Industrial Control Relays, hom khoom no maj mam tau txais daim ntawv thov.
Cov ntawv thov tseem ceeb ntawm Cov Khoom Siv Hlau Hlau hauv Relay thiab Electromagnetic Systems
Hauv relays, solenoid li qub, thiab kev tswj hwm kev lag luam, cov tub ntxhais hlau tsis yog tsuas yog muab cov hlau nplaum sib nqus xwb tab sis tseem cuam tshuam ncaj qha rau kev ua haujlwm ntawm cov tshuab teb. High-cov ntaub ntawv hlau purity (xws li DT4C Iron Core) yog siv dav hauv siab -rhiab heev relays vim lawv cov ntsiab lus tsis muaj impurity thiab cov khoom sib nqus zoo heev.
Tsis tas li ntawd, cov txheej txheem tsim khoom yog qhov tseem ceeb sib npaug. DT4C Relay Iron Core txias forging lossis txias -forged Relay Core, tsim los ntawm cov txheej txheem forging txias, ua kom qhov tseeb qhov tseeb thiab qhov zoo ntawm qhov chaw, yog li txhim kho qhov sib xws ntawm cov khoom sib nqus. Nyob rau hauv cov nqe lus ntawm cov yam ntxwv Cheebtsam, precision qhov chaw xws li core pins thiab relay pins kuj tseem cuam tshuam rau tag nrho cov hlau nplaum Circuit Court kev ua tau zoo.
Kev xaus thiab kev sib koom ua ke ntawm cov khoom
Raws li kev siv tshuab electromagnetic tsim los ntawm ntau zaus, miniaturization, thiab kev ntseeg siab dua, kev xaiv cov khoom siv hlau thiab cov txheej txheem tsim khoom yog qhov tseem ceeb ntawm kev sib tw. Los ntawm cov tsoos silicon steel rau amorphous, nanocrystalline, thiab cov khoom sib nqus sib nqus, cov khoom sib txawv muaj qhov zoo hauv ntau yam kev thov.
Hauv kev ua haujlwm ntawm relays thiab kev tswj kev lag luam, siab -kev ua tau zoo ntawm cov hlau ntshiab, precision-machinedmos magnetic hlau cores rau relays, thiab ruaj khov thiab txhim khu kev qha ntshiab hlau relay cores tau dhau los ua lub hauv paus tseem ceeb rau kev ua tiav kev hloov pauv hluav taws xob zoo thiab ua haujlwm ntev - lub sijhawm ruaj khov. Los ntawm kev ua kom zoo dua cov ntaub ntawv thiab cov txheej txheem kho dua tshiab, cov kev daws teeb meem customized nrog ntau dua qhov sib xws thiab kev ua haujlwm zoo tshaj plaws tuaj yeem muab tau los ua kom tau raws li ntau yam kev xav tau.
tiv tauj peb
