Tsev Niaj hnub tshiab thev naus laus zis: Phau Ntawv Qhia Rau Cov Ntsiab Lus Sib Nqus thiab Lawv Cov Kev Siv
Cov ntaub ntawv sib nqus tus kab mob caj pas ntawm suav tsis muaj kev lag luam yog qhov tseem ceeb, thiab cov kws tshaj lij no yog cov khoom lag luam muaj ntau hom haujlwm:
1. Cov ntaub ntawv sib nqus mos nplaum
Tsiag ntawv los ntawmTsawg Baterivity (HC)(feem ntau tsawg dua lossis sib npaug rau 1, 000 A / m) thiabSiab sib nqus permeability, cov ntaub ntawv muag sib nqus kom zoo dua nyob rau hauv kev ceev nrooj thiab demagnetizing . Qhov no ua rau lawv cov ntaub ntawv sib txuam nrog kev hloov pauv ntau zaus, xws li:
- Hloov pauv & inductors: Silicon steel (Fe-Si-si alloys) tseem muaj cov hluav taws xob hloov kho hluav taws xob thiab cov hluav taws xob siab vim nws lub siab ntev li 2 t) thiab tus nqi ua haujlwm.
- Cov Hluav Taws Xob Hluav Taws Xob Loj: Ferrites (e {{.}}}}}}}}, ni-zn) muab cov tshuab hluav taws xob zoo siab, thiab emi lim .
- Tom ntej-cov kev daws teeb meem: Amorphous / nanocrystalline alloysxa cov txheej txheem poob ultra tsawg (nce mus txog 80% qis dua li silicon steel), ua rau lawv cov ntawv thov ua haujlwm zoo li ev pa them, cov invasent inverming, thiab precision sensors {}}
2.Permanent (Hard) Sib Nqus Cov Ntaub Ntawv
Txawv los ntawmhigh coercivity (Hc >10 KA / M)thiabSiab remanence (br), cov ntaub ntawv no khaws cov mauv loj tsis muaj sab nraud . yeej tseem ceeb xws li:
- Tsis tshua muaj cov hlau nplaum: NdFebHlau nplaum muab cov khoom lag luam zoo tshaj plaws ((BH) ₘₐₓ Txog 55 mgoe) tab sis raug kev txom nyem hauv qab 150.Smco variants offer superior temperature stability (>300 degree), qhov tseem ceeb rau Aerospace thiab cov kws muaj txuj ci kub .
- Hlau nplaum hlau: Raug nqi-tsim nyog thiab corrosion-resistant, cov ceramics dominate cov neeg hais lus, cov tub yees txias, tab sis nrog qis dua sib nqus zog.
- Alnico Alloys: With high temperature resilience (>500 degree) thiab muaj lub zog nruab nrab, lawv nyob hauv sensors thiab vintage seev.
Vim li cas cov khoom xaiv teeb meem
Xaiv cov khoom siv sib nqus muaj peev xwm tseem ceeb cuam tshuam cov khoom siv:
- Ua tau zoo: Nanocrystalline cores tuaj yeem txo cov hluav taws xob hluav taws xob muaj zog los ntawm 50-80% piv rau cov tsoos Lamination.
- Thermal ruaj khov: Screction Motors Yuav tsum SMCO lossis High-Hcj NdFEB cov qhab nia los tiv thaiv kev ntxhov siab hauv thermal.
- Yam me hmab: High- (bh) ₘₐₓ ndFeb ua kom cov motors compact hauv drones thiab cov cuab yeej kho mob.












