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Imikhiqizo

I-Aluminium  
Uphawu Al
Isigaba ku-STP okuqinile
Iphoyinti lokuncibilika 933.47 K (660.32 °C, 1220.58 °F)
Iphuzu elibilayo 2743 K (2470 °C, 4478 °F)
Ukuminyana (eduze ne-rt) 2.70 g/cm3
lapho uketshezi (at mp) 2.375 g/cm3
Ukushisa kwe-fusion 10.71 kJ/mol
Ukushisa kwe-vaporization 284 kJ/mol
Umthamo wokushisa we-molar 24.20 J/(mol·K)
  • I-Aluminium oxide alpha-phase 99.999% (isisekelo sezinsimbi)

    I-Aluminium oxide alpha-phase 99.999% (isisekelo sezinsimbi)

    I-Aluminium oxide (Al2O3)iwuketshezi olumhlophe noma olucishe lungabi nambala, kanye nenhlanganisela yamakhemikhali e-aluminium nomoya-mpilo.Yenziwe nge-bauxite futhi evame ukubizwa nge-alumina futhi ingase futhi ibizwe nge-aloxide, i-aloxite, noma i-alundum kuye ngamafomu athile noma izinhlelo zokusebenza.I-Al2O3 ibalulekile ekusetshenzisweni kwayo ukukhiqiza insimbi ye-aluminium, njenge-abrasive ngenxa yokuqina kwayo, futhi njengento ephikisayo ngenxa yezinga layo eliphezulu lokuncibilika.