Products
Aluminium | |
Symbol | Al |
Phase pa STP | yakasimba |
Melting point | 933.47 K (660.32 °C, 1220.58 °F) |
Boiling point | 2743 K (2470 °C, 4478 °F) |
Density (pedyo ne rt) | 2.70 g/cm3 |
kana mvura (pa mp) | 2.375 g/cm3 |
Kupisa kwe fusion | 10.71 kJ / mol |
Kupisa kwe vaporization | 284 kJ/mol |
Molar kupisa simba | 24.20 J/(mol·K) |
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Aluminium oxide alpha-phase 99.999% (simbi hwaro)
Aluminium Oxide (Al2O3)chinhu chichena kana chinenge chisina ruvara chekristaro, uye musanganiswa wekemikari wealuminium neokisijeni. Yakagadzirwa kubva ku bauxite uye inowanzonzi alumina uye inogona zvakare kunzi aloxide, aloxite, kana alundum zvichienderana nemamwe mafomu kana mashandisirwo. Al2O3 yakakosha mukushandiswa kwayo kugadzira simbi yealuminium, seabrasive nekuda kwekuoma kwayo, uye sechinhu chinoramba kunyungudika nekuda kwekunyungudika kwayo.