malalo1

Nā huahana

Aluminum  
hōʻailona Al
Hana ma STP paa
Lae hehee 933.47 K (660.32 °C, 1220.58 °F)
Lae paila 2743 K (2470 °C, 4478 °F)
ʻO ka mānoanoa (kokoke rt) 2.70 g/cm3
ka wai (ma mp) 2.375 g/cm3
Ka wela o ka hui ʻana 10.71 kJ/mol
Ka wela o ka mahu 284 kJ/mol
Ka hiki wela molar 24.20 J/(mol·K)
  • Aluminum oxide alpha-phase 99.999% (metala kumu)

    Aluminum oxide alpha-phase 99.999% (metala kumu)

    Aluminum Oxide (Al2O3)he keʻokeʻo a ʻaneʻane kala ʻole ʻole, a he hui kemika o ka alumini a me ka oxygen.Hana ʻia ia mai ka bauxite a kapa ʻia ʻo alumina a hiki ke kapa ʻia ʻo aloxide, aloxite, a i ʻole alundum ma muli o nā ʻano a i ʻole nā ​​noi.He mea koʻikoʻi ka Al2O3 i kona hoʻohana ʻana no ka hana ʻana i ka metala alumini, ma ke ʻano he abrasive ma muli o kona paʻakikī, a ma ke ʻano he mea refractory no kona wahi heheʻe kiʻekiʻe.