benear1

Nā huahana

Alumini  
Hōʻailona Al
Pae ma STP paʻa
Kiko heheʻe 933.47 K (660.32 °C, 1220.58 °F)
Kikowaena paila 2743 K (2470 °C, 4478 °F)
Ka nui (kokoke i ka rt) 2.70 g/cm3
i ka wā wai (ma mp) 2.375 g/cm3
Ka wela o ka hoʻoheheʻe ʻana 10.71 kJ/mol
Ka wela o ka mahu 284 kJ/mol
Ka mana wela molar 24.20 J/(mol·K)
  • ʻO Trimethylaluminum (TMAI)

    ʻO Trimethylaluminum (TMAI)

    He mea maka koʻikoʻi ka Trimethylaluminum (TMAI) no ka hana ʻana o nā kumu metala-organic ʻē aʻe i hoʻohana ʻia i loko o nā kaʻina hana atomic layer deposition (ALD) a me nā kaʻina hana chemical vapor deposition (CVD).

    ʻO Trimethylaluminum kekahi o nā hui organoaluminum maʻalahi loa. ʻOiai ke kuhikuhi nei kona inoa i kahi ʻano monomeric, loaʻa iā ia ke ʻano Al2(CH3)6 (i hoʻopōkole ʻia ʻo Al2Me6 a i ʻole TMAI), e kū nei ma ke ʻano he dimer. He pyrophoric kēia wai kala ʻole a he kuleana koʻikoʻi ko ka ʻoihana, e pili kokoke ana i ka triethylaluminum.

    ʻO UrbanMines kekahi o nā mea hoʻolako nui o Trimethylaluminum (TMAI) ma Kina. Ma ka hoʻohana ʻana i kā mākou ʻenehana hana holomua, hāʻawi mākou iā TMAI me nā pae like ʻole o ka maʻemaʻe, i hana kūikawā ʻia no nā noi ma nā ʻoihana semiconductor, cell solar, a me LED.

  • ʻO ka alumini oxide alpha-phase 99.999% (kumu metala)

    ʻO ka alumini oxide alpha-phase 99.999% (kumu metala)

    ʻOkika Alumini (Al2O3)He mea keʻokeʻo a kokoke ʻole ke kala o ka kristal, a he hui kemika o ka alumini a me ka oxygen. Hana ʻia ia mai ka bauxite a kapa pinepine ʻia ʻo alumina a hiki ke kapa ʻia ʻo aloxide, aloxite, a i ʻole alundum ma muli o nā ʻano a i ʻole nā ​​​​​​hana kikoʻī. He mea nui ʻo Al2O3 i kona hoʻohana ʻana e hana i ka metala alumini, ma ke ʻano he mea abrasive ma muli o kona paʻakikī, a ma ke ʻano he mea refractory ma muli o kona kiko heheʻe kiʻekiʻe.