Aluminium, chinhu chinowanikwa muhupenyu hwedu hwemazuva ese, kubva kumagaba esoda kusvika kune zvikamu zvendege, kazhinji kunomutsa kuda kuziva: aruminiyamu isimbi zvechokwadi? Mhinduro ndihungu akasimba. Aluminium haisi simbi chero ipi zvayo; chinhu chinonakidza chine zvivakwa zvakasiyana uye huwandu hwakawanda hwekushandisa. Ngatinyure mune izvo zvinogadzira aluminium simbi uye nei yakakosha.
Chii Chinotsanangura Simbi?
Kuti unzwisise kuti nei aruminiyamu ichiiswa sesimbi, tinofanira kutarisa maitiro anotsanangura simbi:
- Conductivity: Metals akanakisa conductors emagetsi uye kupisa.
- Luster: Simbi dzinenge dzichipenya kana dzakwenenzverwa.
- Malleability uye Ductility: Simbi dzinogona kurohwa nenyundo kuita mashizha matete kana kudhonzwa muwaya pasina kutyoka.
- Density uye Simba: Metals kazhinji ane high density uye simba.
- Reactivity: Simbi dzinoita kurasa maerekitironi mukuita kwemakemikari, kugadzira ions yakanaka.
Aluminium: Simbi Netsanangudzo
Aluminium (kemikari chiratidzo Al, nhamba yeatomu 13) inobata mabhokisi ese aya:
- Conductivity: Aluminium yakanaka conductor yemagetsi, ndosaka ichishandiswa zvakanyanya mumitsara yekufambisa magetsi. Thermal conductivity yayo inoitawo kuti ive yakanaka kune kupisa sinks uye midziyo yekubikira.
- Luster: Kana yakakwenenzverwa, aluminium ine kupenya, kupenya, zvichiita kuti zvive zvinoyevedza kune zvakasiyana-siyana zvekushongedza zvinoshandiswa.
- Malleability uye Ductility: Aluminium inonyanya kugadzirwa uye ductile, kubvumira kuti iumbwe mumhando dzakasiyana-siyana dzemaumbirwo uye maitiro. Ichi chivakwa chakakosha mukugadzira maitiro.
- Density uye Simba: Aluminium ishoma kana ichienzaniswa nedzimwe simbi dzakaita sesimbi, zvakadaro ine simba rakanaka-ku-kurema reshiyo. Izvi zvinoita kuti ive yakakosha mumaindasitiri uko kudzikisa huremu kwakakosha, akadai seaerospace uye zvikamu zvemotokari.
- Reactivity: Aluminium inopindirana neokisijeni kuumba danda reokisidhi inodzivirira, izvo zvinodzivirira kuwedzera kukora. Ichi chivakwa chinowedzera kusimba kwayo uye chinoita kuti ive yakakodzera kushandiswa kwekunze.
Unique Properties yeAluminium
Nepo aluminium inogovera zvivakwa zvakawanda nemamwe masimbi, inozvirumbidzawo zvimwe zvakasiyana:
- Low Density: Aluminium density inenge chikamu chimwe muzvitatu chesimbi, zvichiita kuti zvive nyore. Ichi chivakwa chinonyanya kubatsira mumashandisirwo uko kudzikisa uremu kuri pamberi, zvakaita semundege uye muchadenga.
- Corrosion Resistance: Iyo yakasikwa oxide layer inoumba pamusoro pealuminium inoita sechidziviriro chekudzivirira kubva mukuora, iyo inobatsira zvikuru mukuvaka uye kushandiswa kwemvura.
- Recyclability: Aluminium ndiyo 100% inogona kushandiswazve pasina kurasikirwa kwezvimiro zvayo. Kudzokororazve aluminium kunochengetedza kusvika 95% yesimba rinodiwa kugadzira aruminiyamu itsva kubva musimbi mbishi, zvichiita kuti ive sarudzo ine ushamwari.
Zvishandiso zveAluminium
Kutenda kune zvakasiyana-siyana zvinhu, aluminium inowana maapplication mumaindasitiri mazhinji:
- Aerospace: Iyo yakareruka asi yakasimba chimiro chealuminium chinoita kuti ive yakakwana kumiviri yendege uye zvikamu.
- Automotive: Aluminium is used in car frames, injini blocks, uye mavhiri ekudzikisa huremu nekuvandudza kushanda kwemafuta.
- Kuvaka: Aluminium's corrosion resistance uye kusimba kwesimba kunoita kuti ive yakanakira kuvaka mafacade, mahwindo, nemikova.
- Electronics: Iyo yakanaka conductivity inovimbisa kuti aluminium inoshandiswa mu wiring, kupisa kunonyura, uye zvakasiyana-siyana zvemagetsi zvikamu.
- Packaging: Aluminium isiri-chepfu hunhu uye kudzokorodza kunoita kuti ive sarudzo yakakurumbira yechikafu uye chinwiwa kurongedza., semagaba nemafoil.