Kev Tshawb Fawb Tom Qab Neodymium Magnets: Uncovering Lawv Lub Hwj Chim

Neodymium hlau nplaumpaub txog lawv lub zog zoo kawg thiab tau siv ntau yam kev siv los ntawm cov khoom siv hluav taws xob mus rau cov khoom siv kho mob. Tab sis dab tsi ua rau cov hlau nplaum no muaj zog heev? Txhawm rau kom nkag siab qhov no, peb yuav tsum nkag siab txog kev tshawb fawb tom qab neodymium hlau nplaum thiab tshawb xyuas cov ntsiab lus xws li sib nqus saturation, coercivity, thiab magnetic domains.

Ib qho tseem ceeb ntawm kev txhim kho lub zog ntawm neodymium hlau nplaum yog lawv cov hlau nplaum siab saturation. Sib nqus saturation yog lub ntsiab lus ntawm cov khoom siv tsis tau hlau nplaum thiab tau mus txog nws qhov siab tshaj plaws sib nqus flux ceev. Neodymium hlau nplaum muaj qhov sib nqus magnetization siab, tso cai rau lawv tsim cov hlau nplaum muaj zog.

Coercivity yog lwm yam khoom tseem ceeb ntawm neodymium hlau nplaum. Nws ntsuas cov khoom tiv thaiv rau demagnetization. Neodymium hlau nplaum muaj siab coercivity, uas txhais tau hais tias lawv muaj peev xwm tswj tau lawv magnetization nyob rau hauv lub xub ntiag ntawm ib tug sab nraud magnetic teb, ua rau lawv ruaj khov thiab txhim khu kev qha.

Lub zog ntawm neodymium hlau nplaum kuj los ntawm kev npaj ntawm lawv cov hlau nplaum sib nqus. Hauv cov hlau nplaum no, cov hlau nplaum sib nqus tau ua raws li cov lus qhia tshwj xeeb, tsim kom muaj zog tag nrho cov hlau nplaum. Qhov kev sib xyaw ua ke no tau ua tiav los ntawm cov txheej txheem hu ua magnetization, nyob rau hauv uas ib qho kev sib nqus sab nraud yog siv rau cov khoom siv, ua rau cov khoom sib nqus ua kom zoo ib yam.

Kev sib xyaw ua ke ntawm cov hlau nplaum sib nqus siab, coercivity, thiab cov sib nqus sib nqus zoo ua rau cov hlau nplaum neodymium muaj zog heev. Lub zog no ua rau lawv zoo tagnrho rau cov ntawv thov kom muaj zog sib nqus, xws li hluav taws xob motors, magnetic resonance imaging (MRI) machines, thiab magnetic couplers.

Hauv cov ntsiab lus, lub zog ntawm cov hlau nplaum neodymium tuaj yeem raug ntaus nqi rau lawv qhov sib nqus sib nqus siab, kev quab yuam quab yuam, thiab kev sib nqus sib nqus. Kev nkag siab txog cov ntsiab cai ntawm kev tshawb fawb no pab peb nkag siab txog cov khoom zoo ntawm cov hlau nplaum neodymium thiab lawv cov kev siv ntau yam hauv cov cuab yeej siv niaj hnub no.

Ntawm Xiamen Eagle Electronics & Technology Co., Ltd., peb tau cog lus los muab cov kev daws teeb meem zoo sib nqus kom tau raws li qhov xav tau ntawm peb cov neeg siv khoom. Peb cov hlau nplaum neodymium qhia peb txoj kev cog lus rau kev tsim kho tshiab thiab kev ua tau zoo hauv kev siv tshuab hlau nplaum. Tiv tauj peb hnub no kom paub ntau ntxiv txog yuav ua li cas peb cov hlau nplaum tuaj yeem txhim kho koj daim ntawv thov thiab loj hlob koj txoj kev lag luam.


Post lub sij hawm: Apr-03-2024