Txhua Yam Koj Yuav Tsum Paub Txog 'n Rating' ntawm Neodymium Magnets

Neodymium hlau nplaum, zoo siab rau lawv qhov tshwj xeeb lub zog thiab ntau yam, tau hloov pauv ntau yam kev lag luam nrog lawv cov khoom sib nqus zoo kawg. Lub hauv paus rau kev nkag siab cov hlau nplaum no yog qhov 'n rating', ib qho tseem ceeb tsis zoo uas txhais lawv lub zog sib nqus thiab kev ua haujlwm. Hauv phau ntawv qhia dav dav no, peb yuav delve rau hauv txhua yam koj xav paub txog 'n rating' ntawmneodymium hlau nplaum.

Dab tsi yog qhov 'n Rating'?

Qhov 'n ntsuam xyuas' ntawm cov hlau nplaum neodymium qhia txog nws qib lossis qhov zoo, tshwj xeeb tshaj yog nws cov khoom siv hluav taws xob siab tshaj plaws. Cov khoom siv hluav taws xob no yog qhov ntsuas ntawm cov hlau nplaum lub zog sib nqus, qhia hauv MegaGauss Oersteds (MGOe). Qhov tseem ceeb, qhov 'n ntsuas' qhia tias lub zog sib nqus ntawm cov hlau nplaum tuaj yeem tsim tau ntau npaum li cas.

Decoding qhov 'n Rating' Scale

Cov hlau nplaum neodymium tau muab qhab nia ntawm qhov ntsuas los ntawmN35 to N52, nrog kev hloov pauv ntxiv xws li N30, N33, thiab N50M. Tus lej siab dua, cov hlau nplaum muaj zog dua. Piv txwv li, N52 hlau nplaum muaj zog dua N35 hlau nplaum. Tsis tas li ntawd, cov ntsiab lus xws li 'H,' 'SH,' thiab 'UH' tuaj yeem raug ntxiv rau qee qib kom qhia tau tias muaj kev hloov pauv hauv qhov kub thiab txias.

Kev txiav txim siab Magnet Strength thiab Performance

Lub 'n rating' plays lub luag haujlwm tseem ceeb hauv kev txiav txim siab lub zog thiab kev ua haujlwm ntawm cov hlau nplaum neodymium. Kev ntsuas siab dua 'n' qhia cov hlau nplaum nrog lub zog sib nqus ntau dua, ua rau lawv tsim nyog rau kev thov cov ntawv thov uas qhov kev ua haujlwm siab yog qhov tseem ceeb. Engineers thiab designers xav txog qhov 'n rating' thaum xaiv cov hlau nplaum rau cov kev siv tshwj xeeb los xyuas kom meej qhov kev ua tau zoo thiab kev ua haujlwm zoo.

Nkag siab txog cov ntawv thov thiab cov kev xav tau

Kev xaiv ntawm qib neodymium hlau nplaum nyob ntawm qhov yuav tsum tau ua ntawm daim ntawv thov. Nov yog qee cov ntawv thov thiab qhov sib thooj 'n ratings':

Consumer Electronics: Cov hlau nplaum siv nyob rau hauv smartphones, headphones, thiab hais lus feem ntau yog nyob ntawm N35 txog N50, ntsuas qhov ua tau zoo nrog qhov loj thiab qhov hnyav.

Muaj Machinery: Lub cev muaj zog, lub tshuab hluav taws xob, thiab cov khoom sib nqus sib nqus tuaj yeem siv cov hlau nplaum nrog ntau dua 'n kev ntsuas,' xws li N45 rau N52, txhawm rau txhim kho kev ua haujlwm thiab kev ntseeg tau.

Cov cuab yeej kho mob: MRI cov cav tov thiab cov khoom siv sib nqus yuav tsum tau cov hlau nplaum nrog cov hlau nplaum sib nqus, feem ntau siv cov qib zoo li N42 txog N50 rau kev ua haujlwm zoo.

Lub zog tauj dua tshiab: Cua turbines thiabelectric tsheb motors cia siab rau neodymium hlau nplaumnrog rau siab 'n kev ntsuam xyuas,' feem ntau yog li ntawm N45 txog N52, los tsim lub zog huv thiab tsav tsheb thauj mus los.

Kev txiav txim siab thiab ceev faj

Thaum cov hlau nplaum neodymium muaj kev ua tau zoo tshwj xeeb, qee qhov kev txiav txim siab thiab kev ceev faj yuav tsum raug coj mus rau hauv tus account:

tuav: Vim lawv cov hlau nplaum muaj zog, cov hlau nplaum neodymium tuaj yeem nyiam cov khoom ferrous thiab ua rau muaj kev phom sij. Yuav tsum tau saib xyuas thaum tuav cov hlau nplaum no kom tsis txhob raug mob.

Kub rhiab heev: Qee qib ntawm cov hlau nplaum neodymium tuaj yeem txo cov khoom sib nqus ntawm qhov kub siab. Nws yog ib qho tseem ceeb uas yuav tau xav txog qhov ntsuas kub uas tau teev tseg rau txhua qib kom ua tau zoo.

Corrosion Resistance: Cov hlau nplaum neodymium muaj qhov cuam tshuam rau corrosion hauv qee qhov chaw, tshwj xeeb tshaj yog cov uas muaj cov dej noo los yog acidic. Siv cov txheej txheem tiv thaiv xws li npib tsib xee, zinc, lossis epoxy tuaj yeem txo qhov corrosion thiab ua kom cov hlau nplaum ntev ntev.

Xaus

Qhov 'n ntsuam xyuas' ntawm cov hlau nplaum neodymium ua haujlwm raws li qhov tseem ceeb rau kev nkag siab lawv lub zog sib nqus thiab kev ua haujlwm. Los ntawm kev txiav txim siab qhov kev ntsuas no thiab txiav txim siab ntau yam xws li cov ntawv thov thiab ib puag ncig, cov kws tsim khoom thiab cov tsim qauv tuaj yeem siv tag nrho cov peev txheej ntawm cov hlau nplaum neodymium los tsav kev tsim kho tshiab thiab daws cov teeb meem sib txawv hauv kev lag luam. Raws li kev siv thev naus laus zis thiab kev siv tau hloov zuj zus mus, kev nkag siab tob txog 'n kev ntsuas' yuav tseem yog qhov tseem ceeb rau kev qhib lub peev xwm ntawm cov khoom siv hlau nplaum zoo kawg nkaus.