I-Aluminiyam ayikho magnetic
Aluminiyam, isimboli yemichiza Al, inombolo yeathom 13, yintsimbi ekhanyayo yesilivere-emhlophe. Yeyona ntsimbi ininzi emhlabeni. Ngokubhekiselele kwi-magnetism, i-aluminiyam ihlelwa njengesixhobo esingenamagnetic okanye iparamagnetic. Oku kuthetha ukuba ayibonisi umazibuthe owomeleleyo njengezixhobo zeferromagnetic.
Iziseko zeMagnetism
Xa sithetha ngemagnetism, sihlala sicinga ngezinto ezifana nentsimbi, icobalt, kunye ne-nickel ngenxa yomtsalane wabo onamandla kwiimagnethi. Inyaniso, kukho iintlobo ezintathu eziphambili zokuziphatha kwemagnethi yemathiriyeli:
- I-Ferromagnetic: Izinto ezifana nentsimbi, I-cobalt kunye ne-nickel zinomtsalane onamandla kwiimagnethi kwaye zinokuba ziimagnethi ngokwazo.
- IParamagnetic: Ezi zixhobo zinomtsalane obuthathaka kumhlaba wemagnethi kwaye aziwugcini umazibuthe wakube ususiwe imagnethi yangaphandle.
- I-Diamagnetism: Izinto ezifana nobhedu kunye ne-bismuth ngokwenene zivelisa intsimi yamagnetic echaseneyo phambi kwenye indawo yamagnetic, ke amandla akanamandla.
Imagnethi yeAluminiyam
Ngokubhekiselele kwi-magnetism, i-aluminiyam ihlelwa njengesixhobo esingenamagnetic okanye iparamagnetic. Oku kuthetha ukuba ayibonisi umazibuthe owomeleleyo njengezixhobo zeferromagnetic.
Iparamagnetism yeAluminiyam iphuma kulungiselelo lwee-electron zayo. I-aluminiyam ineelektroni ezingadityaniswanga kwiqokobhe layo elingaphandle, kwaye ngokwe-quantum physics, ii-electron ezingasebenziyo zinegalelo kwiparamagnetism. Nangona kunjalo, kuba esi siphumo sibuthathaka, Imagnethi ye-aluminium ihlala inzima ukuyibona kubomi bemihla ngemihla.
Isicelo kunye nokubaluleka
Ukuqonda iipropathi ezingeyo-magnetic ze-aluminiyam kubalulekile kwiinkqubo ezahlukeneyo:
- Umqhubi wombane: Ukusebenzisana okubuthathaka kwe-aluminium kunye nemimandla yamagnetic kuyenza ibe yinto efanelekileyo kwiintambo zokuhambisa amandla kuba ayiphazamisi ukuhamba kombane..
- Izixhobo zokupheka: I-aluminiyam yokupheka idumile kuba ayisebenzi ngeemagnethi okanye ukufakwa kwemagneti, nto leyo iyimfuneko kwi-induction cooktops.
- Ishishini le-Aerospace: Iimpawu zeAluminiyam ezingenamagnetic zixhamla kwishishini le-aerospace, apho izixhobo ezingaphazamisi iinkqubo zenqwelomoya zikhethwayo.
- Izixhobo zonyango: Aluminiyam is commonly used in medical devices that require compatibility with magnetic resonance imaging (I-MRI) oomatshini.
Vavanya umazibuthe we-aluminiyam ekhaya
Ufuna ukuvavanya umazibuthe wealuminiyam ngokwakho? Nalu umfuniselo olula ongawuzama ekhaya:
- Qokelela imathiriyeli: Uya kufuna umazibuthe we-neodymium owomeleleyo kunye neqhekeza lealuminiyam, njengetoti yealuminiyam.
- Indlela: Bamba umazibuthe kufutshane ne-aluminiyam. Uya kuqaphela ukuba i-aluminiyam ayinamathele kwimagnethi.
- Jija: Shenxisa umazibuthe ngokukhawuleza uye kwialuminiyam, uze uyitsale. Unokubona ukutyhala okuncinci okanye ukutsalwa kwe-aluminiyam. Oku kusabela kubangelwa yimisinga ebizwa ngokuba yi-eddy currents, eyenza umhlaba wemagnethi wethutyana ojikeleze ialuminiyam.